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-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/README21
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/README.original85
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.pngbin0 -> 162 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.sng39
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.pngbin0 -> 164 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.pngbin0 -> 110 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.sng38
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.pngbin0 -> 104 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.pngbin0 -> 153 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.sng40
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.pngbin0 -> 145 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.pngbin0 -> 138 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.pngbin0 -> 167 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.pngbin0 -> 145 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.pngbin0 -> 302 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.pngbin0 -> 112 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.sng45
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.pngbin0 -> 146 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.sng47
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.pngbin0 -> 216 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.sng58
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.pngbin0 -> 1538 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.sng301
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.pngbin0 -> 1286 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.sng299
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.pngbin0 -> 126 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.pngbin0 -> 2206 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.pngbin0 -> 184 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.sng41
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.pngbin0 -> 3435 bytes
-rw-r--r--gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.sng41
40 files changed, 1424 insertions, 0 deletions
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README
new file mode 100644
index 000000000..c0f78bde8
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README
@@ -0,0 +1,21 @@
+The *.png and README.original files in this directory are copied from
+libpng.org, specifically contrib/pngsuite/* in libpng-1.2.40.tar.gz.
+README.original gives the following license for those files:
+
+ Permission to use, copy, and distribute these images for any purpose
+ and without fee is hereby granted.
+
+
+The files basn0g01-30.png, basn0g02-29.png and basn0g04-31.png are in fact
+not part of pngsuite but were created from files in pngsuite. Their non-power-
+of-two sizes makes them useful for testing bit-depths smaller than a byte.
+
+basn3a08.png was generated from basn6a08.png using the pngnq tool, which
+converted it to the 8-bit paletted image with alpha values in tRNS chunk.
+
+The *.sng files in this directory were generated from the *.png files
+by the sng command-line tool and some hand editing. The files
+basn0g0{1,2,4}.sng were actually generated by first converting the PNG
+to a bitdepth of 8 and then running sng on them. basn4a08.sng was generated
+by from a 16-bit rgba version of basn4a08.png rather than the original
+gray + alpha.
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README.original b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README.original
new file mode 100644
index 000000000..714d12c64
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/README.original
@@ -0,0 +1,85 @@
+
+pngsuite
+--------
+(c) Willem van Schaik, 1999
+
+Permission to use, copy, and distribute these images for any purpose and
+without fee is hereby granted.
+
+These 15 images are part of the much larger PngSuite test-set of
+images, available for developers of PNG supporting software. The
+complete set, available at http:/www.schaik.com/pngsuite/, contains
+a variety of images to test interlacing, gamma settings, ancillary
+chunks, etc.
+
+The images in this directory represent the basic PNG color-types:
+grayscale (1-16 bit deep), full color (8 or 16 bit), paletted
+(1-8 bit) and grayscale or color images with alpha channel. You
+can use them to test the proper functioning of PNG software.
+
+ filename depth type
+ ------------ ------ --------------
+ basn0g01.png 1-bit grayscale
+ basn0g02.png 2-bit grayscale
+ basn0g04.png 4-bit grayscale
+ basn0g08.png 8-bit grayscale
+ basn0g16.png 16-bit grayscale
+ basn2c08.png 8-bit truecolor
+ basn2c16.png 16-bit truecolor
+ basn3p01.png 1-bit paletted
+ basn3p02.png 2-bit paletted
+ basn3p04.png 4-bit paletted
+ basn3p08.png 8-bit paletted
+ basn4a08.png 8-bit gray with alpha
+ basn4a16.png 16-bit gray with alpha
+ basn6a08.png 8-bit RGBA
+ basn6a16.png 16-bit RGBA
+
+Here is the correct result of typing "pngtest -m *.png" in
+this directory:
+
+Testing basn0g01.png: PASS (524 zero samples)
+ Filter 0 was used 32 times
+Testing basn0g02.png: PASS (448 zero samples)
+ Filter 0 was used 32 times
+Testing basn0g04.png: PASS (520 zero samples)
+ Filter 0 was used 32 times
+Testing basn0g08.png: PASS (3 zero samples)
+ Filter 1 was used 9 times
+ Filter 4 was used 23 times
+Testing basn0g16.png: PASS (1 zero samples)
+ Filter 1 was used 1 times
+ Filter 2 was used 31 times
+Testing basn2c08.png: PASS (6 zero samples)
+ Filter 1 was used 5 times
+ Filter 4 was used 27 times
+Testing basn2c16.png: PASS (592 zero samples)
+ Filter 1 was used 1 times
+ Filter 4 was used 31 times
+Testing basn3p01.png: PASS (512 zero samples)
+ Filter 0 was used 32 times
+Testing basn3p02.png: PASS (448 zero samples)
+ Filter 0 was used 32 times
+Testing basn3p04.png: PASS (544 zero samples)
+ Filter 0 was used 32 times
+Testing basn3p08.png: PASS (4 zero samples)
+ Filter 0 was used 32 times
+Testing basn4a08.png: PASS (32 zero samples)
+ Filter 1 was used 1 times
+ Filter 4 was used 31 times
+Testing basn4a16.png: PASS (64 zero samples)
+ Filter 0 was used 1 times
+ Filter 1 was used 2 times
+ Filter 2 was used 1 times
+ Filter 4 was used 28 times
+Testing basn6a08.png: PASS (160 zero samples)
+ Filter 1 was used 1 times
+ Filter 4 was used 31 times
+Testing basn6a16.png: PASS (1072 zero samples)
+ Filter 1 was used 4 times
+ Filter 4 was used 28 times
+libpng passes test
+
+Willem van Schaik
+<willem@schaik.com>
+October 1999
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.png
new file mode 100644
index 000000000..007750c8c
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.sng
new file mode 100644
index 000000000..7fa35710c
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01-30.sng
@@ -0,0 +1,39 @@
+#SNG: from basn0g01-30.png
+IHDR {
+ width: 30; height: 30; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex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}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.png
new file mode 100644
index 000000000..e31e1c7a6
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.sng
new file mode 100644
index 000000000..2ce069de2
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g01.sng
@@ -0,0 +1,41 @@
+#SNG: from basn0g01.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex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}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.png
new file mode 100644
index 000000000..d17d8f83c
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.sng
new file mode 100644
index 000000000..afb5dba48
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02-29.sng
@@ -0,0 +1,38 @@
+#SNG: from basn0g02-29.png
+IHDR {
+ width: 29; height: 29; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaff
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aa
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.png
new file mode 100644
index 000000000..68809dd8f
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.sng
new file mode 100644
index 000000000..bb53d750d
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g02.sng
@@ -0,0 +1,41 @@
+#SNG: from basn0g02.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+55555555aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff00000000
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+aaaaaaaaffffffff0000000055555555aaaaaaaaffffffff0000000055555555
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+ffffffff0000000055555555aaaaaaaaffffffff0000000055555555aaaaaaaa
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.png
new file mode 100644
index 000000000..e30644d34
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.sng
new file mode 100644
index 000000000..7f7948e1f
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04-31.sng
@@ -0,0 +1,40 @@
+#SNG: from basn0g04-31.png
+IHDR {
+ width: 31; height: 31; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+00000000111111112222222233333333444444445555555566666666777777
+00000000111111112222222233333333444444445555555566666666777777
+00000000111111112222222233333333444444445555555566666666777777
+00000000111111112222222233333333444444445555555566666666777777
+11111111222222223333333344444444555555556666666677777777888888
+11111111222222223333333344444444555555556666666677777777888888
+11111111222222223333333344444444555555556666666677777777888888
+11111111222222223333333344444444555555556666666677777777888888
+22222222333333334444444455555555666666667777777788888888999999
+22222222333333334444444455555555666666667777777788888888999999
+22222222333333334444444455555555666666667777777788888888999999
+22222222333333334444444455555555666666667777777788888888999999
+33333333444444445555555566666666777777778888888899999999aaaaaa
+33333333444444445555555566666666777777778888888899999999aaaaaa
+33333333444444445555555566666666777777778888888899999999aaaaaa
+33333333444444445555555566666666777777778888888899999999aaaaaa
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbb
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbb
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbb
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbb
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccc
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddd
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeee
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.png
new file mode 100644
index 000000000..6fa089cb8
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.sng
new file mode 100644
index 000000000..a95ad01a3
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g04.sng
@@ -0,0 +1,41 @@
+#SNG: from basn0g04.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+0000000011111111222222223333333344444444555555556666666677777777
+0000000011111111222222223333333344444444555555556666666677777777
+0000000011111111222222223333333344444444555555556666666677777777
+0000000011111111222222223333333344444444555555556666666677777777
+1111111122222222333333334444444455555555666666667777777788888888
+1111111122222222333333334444444455555555666666667777777788888888
+1111111122222222333333334444444455555555666666667777777788888888
+1111111122222222333333334444444455555555666666667777777788888888
+2222222233333333444444445555555566666666777777778888888899999999
+2222222233333333444444445555555566666666777777778888888899999999
+2222222233333333444444445555555566666666777777778888888899999999
+2222222233333333444444445555555566666666777777778888888899999999
+33333333444444445555555566666666777777778888888899999999aaaaaaaa
+33333333444444445555555566666666777777778888888899999999aaaaaaaa
+33333333444444445555555566666666777777778888888899999999aaaaaaaa
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+444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb
+444444445555555566666666777777778888888899999999aaaaaaaabbbbbbbb
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc
+5555555566666666777777778888888899999999aaaaaaaabbbbbbbbcccccccc
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd
+66666666777777778888888899999999aaaaaaaabbbbbbbbccccccccdddddddd
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee
+777777778888888899999999aaaaaaaabbbbbbbbccccccccddddddddeeeeeeee
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.png
new file mode 100644
index 000000000..bf522eef0
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.sng
new file mode 100644
index 000000000..7389eb774
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g08.sng
@@ -0,0 +1,41 @@
+#SNG: from basn0g08.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
+202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f
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+5c5b5a595857565554535251504f4e4d4c4b4a494847464544434241403f3e3d
+3c3b3a393837363534333231302f2e2d2c2b2a292827262524232221201f1e1d
+1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100010203
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.png
new file mode 100644
index 000000000..318ebcadf
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.sng
new file mode 100644
index 000000000..922391a9e
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn0g16.sng
@@ -0,0 +1,41 @@
+#SNG: from basn0g16.png
+IHDR {
+ width: 32; height: 32; bitdepth: 16;
+ using grayscale;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+0000 0900 1200 1b00 2400 2d00 3600 3f00 4800 5100 5a00 6300 6c00 7500 7e00 8700 9000 9900 a200 ab00 b400 bd00 c600 cf00 d800 e100 ea00 f300 fc00 f0ff d5ff baff
+0200 0b00 1400 1d00 2600 2f00 3800 4100 4a00 5300 5c00 6500 6e00 7700 8000 8900 9200 9b00 a400 ad00 b600 bf00 c800 d100 da00 e300 ec00 f500 fe00 eaff cfff b4ff
+0400 0d00 1600 1f00 2800 3100 3a00 4300 4c00 5500 5e00 6700 7000 7900 8200 8b00 9400 9d00 a600 af00 b800 c100 ca00 d300 dc00 e500 ee00 f700 ffff e4ff c9ff aeff
+0600 0f00 1800 2100 2a00 3300 3c00 4500 4e00 5700 6000 6900 7200 7b00 8400 8d00 9600 9f00 a800 b100 ba00 c300 cc00 d500 de00 e700 f000 f900 f9ff deff c3ff a8ff
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+2800 3100 3a00 4300 4c00 5500 5e00 6700 7000 7900 8200 8b00 9400 9d00 a600 af00 b800 c100 ca00 d300 dc00 e500 ee00 f700 ffff e4ff c9ff aeff 93ff 78ff 5dff 42ff
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+2e00 3700 4000 4900 5200 5b00 6400 6d00 7600 7f00 8800 9100 9a00 a300 ac00 b500 be00 c700 d000 d900 e200 eb00 f400 fd00 edff d2ff b7ff 9cff 81ff 66ff 4bff 30ff
+3000 3900 4200 4b00 5400 5d00 6600 6f00 7800 8100 8a00 9300 9c00 a500 ae00 b700 c000 c900 d200 db00 e400 ed00 f600 ff00 e7ff ccff b1ff 96ff 7bff 60ff 45ff 2aff
+3200 3b00 4400 4d00 5600 5f00 6800 7100 7a00 8300 8c00 9500 9e00 a700 b000 b900 c200 cb00 d400 dd00 e600 ef00 f800 fcff e1ff c6ff abff 90ff 75ff 5aff 3fff 24ff
+3400 3d00 4600 4f00 5800 6100 6a00 7300 7c00 8500 8e00 9700 a000 a900 b200 bb00 c400 cd00 d600 df00 e800 f100 fa00 f6ff dbff c0ff a5ff 8aff 6fff 54ff 39ff 1eff
+3600 3f00 4800 5100 5a00 6300 6c00 7500 7e00 8700 9000 9900 a200 ab00 b400 bd00 c600 cf00 d800 e100 ea00 f300 fc00 f0ff d5ff baff 9fff 84ff 69ff 4eff 33ff 18ff
+3800 4100 4a00 5300 5c00 6500 6e00 7700 8000 8900 9200 9b00 a400 ad00 b600 bf00 c800 d100 da00 e300 ec00 f500 fe00 eaff cfff b4ff 99ff 7eff 63ff 48ff 2dff 12ff
+3a00 4300 4c00 5500 5e00 6700 7000 7900 8200 8b00 9400 9d00 a600 af00 b800 c100 ca00 d300 dc00 e500 ee00 f700 ffff e4ff c9ff aeff 93ff 78ff 5dff 42ff 27ff 0cff
+3c00 4500 4e00 5700 6000 6900 7200 7b00 8400 8d00 9600 9f00 a800 b100 ba00 c300 cc00 d500 de00 e700 f000 f900 f9ff deff c3ff a8ff 8dff 72ff 57ff 3cff 21ff 06ff
+3e00 4700 5000 5900 6200 6b00 7400 7d00 8600 8f00 9800 a100 aa00 b300 bc00 c500 ce00 d700 e000 e900 f200 fb00 f3ff d8ff bdff a2ff 87ff 6cff 51ff 36ff 1bff 00ff
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.png
new file mode 100644
index 000000000..21d2f91a8
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.sng
new file mode 100644
index 000000000..09a61317b
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c08.sng
@@ -0,0 +1,41 @@
+#SNG: from basn2c08.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using color;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
+ffffff fffffe fffffd fffffc fffffb fffffa fffff9 fffff8 fffff7 fffff6 fffff5 fffff4 fffff3 fffff2 fffff1 fffff0 ffffef ffffee ffffed ffffec ffffeb ffffea ffffe9 ffffe8 ffffe7 ffffe6 ffffe5 ffffe4 ffffe3 ffffe2 ffffe1 ffffe0
+ffffdf ffffde ffffdd ffffdc ffffdb ffffda ffffd9 ffffd8 ffffd7 ffffd6 ffffd5 ffffd4 ffffd3 ffffd2 ffffd1 ffffd0 ffffcf ffffce ffffcd ffffcc ffffcb ffffca ffffc9 ffffc8 ffffc7 ffffc6 ffffc5 ffffc4 ffffc3 ffffc2 ffffc1 ffffc0
+ffffbf ffffbe ffffbd ffffbc ffffbb ffffba ffffb9 ffffb8 ffffb7 ffffb6 ffffb5 ffffb4 ffffb3 ffffb2 ffffb1 ffffb0 ffffaf ffffae ffffad ffffac ffffab ffffaa ffffa9 ffffa8 ffffa7 ffffa6 ffffa5 ffffa4 ffffa3 ffffa2 ffffa1 ffffa0
+ffff9f ffff9e ffff9d ffff9c ffff9b ffff9a ffff99 ffff98 ffff97 ffff96 ffff95 ffff94 ffff93 ffff92 ffff91 ffff90 ffff8f ffff8e ffff8d ffff8c ffff8b ffff8a ffff89 ffff88 ffff87 ffff86 ffff85 ffff84 ffff83 ffff82 ffff81 ffff80
+ffff7f ffff7e ffff7d ffff7c ffff7b ffff7a ffff79 ffff78 ffff77 ffff76 ffff75 ffff74 ffff73 ffff72 ffff71 ffff70 ffff6f ffff6e ffff6d ffff6c ffff6b ffff6a ffff69 ffff68 ffff67 ffff66 ffff65 ffff64 ffff63 ffff62 ffff61 ffff60
+ffff5f ffff5e ffff5d ffff5c ffff5b ffff5a ffff59 ffff58 ffff57 ffff56 ffff55 ffff54 ffff53 ffff52 ffff51 ffff50 ffff4f ffff4e ffff4d ffff4c ffff4b ffff4a ffff49 ffff48 ffff47 ffff46 ffff45 ffff44 ffff43 ffff42 ffff41 ffff40
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+ffff1f ffff1e ffff1d ffff1c ffff1b ffff1a ffff19 ffff18 ffff17 ffff16 ffff15 ffff14 ffff13 ffff12 ffff11 ffff10 ffff0f ffff0e ffff0d ffff0c ffff0b ffff0a ffff09 ffff08 ffff07 ffff06 ffff05 ffff04 ffff03 ffff02 ffff01 ffff00
+ffffff fffeff fffdff fffcff fffbff fffaff fff9ff fff8ff fff7ff fff6ff fff5ff fff4ff fff3ff fff2ff fff1ff fff0ff ffefff ffeeff ffedff ffecff ffebff ffeaff ffe9ff ffe8ff ffe7ff ffe6ff ffe5ff ffe4ff ffe3ff ffe2ff ffe1ff ffe0ff
+ffdfff ffdeff ffddff ffdcff ffdbff ffdaff ffd9ff ffd8ff ffd7ff ffd6ff ffd5ff ffd4ff ffd3ff ffd2ff ffd1ff ffd0ff ffcfff ffceff ffcdff ffccff ffcbff ffcaff ffc9ff ffc8ff ffc7ff ffc6ff ffc5ff ffc4ff ffc3ff ffc2ff ffc1ff ffc0ff
+ffbfff ffbeff ffbdff ffbcff ffbbff ffbaff ffb9ff ffb8ff ffb7ff ffb6ff ffb5ff ffb4ff ffb3ff ffb2ff ffb1ff ffb0ff ffafff ffaeff ffadff ffacff ffabff ffaaff ffa9ff ffa8ff ffa7ff ffa6ff ffa5ff ffa4ff ffa3ff ffa2ff ffa1ff ffa0ff
+ff9fff ff9eff ff9dff ff9cff ff9bff ff9aff ff99ff ff98ff ff97ff ff96ff ff95ff ff94ff ff93ff ff92ff ff91ff ff90ff ff8fff ff8eff ff8dff ff8cff ff8bff ff8aff ff89ff ff88ff ff87ff ff86ff ff85ff ff84ff ff83ff ff82ff ff81ff ff80ff
+ff7fff ff7eff ff7dff ff7cff ff7bff ff7aff ff79ff ff78ff ff77ff ff76ff ff75ff ff74ff ff73ff ff72ff ff71ff ff70ff ff6fff ff6eff ff6dff ff6cff ff6bff ff6aff ff69ff ff68ff ff67ff ff66ff ff65ff ff64ff ff63ff ff62ff ff61ff ff60ff
+ff5fff ff5eff ff5dff ff5cff ff5bff ff5aff ff59ff ff58ff ff57ff ff56ff ff55ff ff54ff ff53ff ff52ff ff51ff ff50ff ff4fff ff4eff ff4dff ff4cff ff4bff ff4aff ff49ff ff48ff ff47ff ff46ff ff45ff ff44ff ff43ff ff42ff ff41ff ff40ff
+ff3fff ff3eff ff3dff ff3cff ff3bff ff3aff ff39ff ff38ff ff37ff ff36ff ff35ff ff34ff ff33ff ff32ff ff31ff ff30ff ff2fff ff2eff ff2dff ff2cff ff2bff ff2aff ff29ff ff28ff ff27ff ff26ff ff25ff ff24ff ff23ff ff22ff ff21ff ff20ff
+ff1fff ff1eff ff1dff ff1cff ff1bff ff1aff ff19ff ff18ff ff17ff ff16ff ff15ff ff14ff ff13ff ff12ff ff11ff ff10ff ff0fff ff0eff ff0dff ff0cff ff0bff ff0aff ff09ff ff08ff ff07ff ff06ff ff05ff ff04ff ff03ff ff02ff ff01ff ff00ff
+ffffff feffff fdffff fcffff fbffff faffff f9ffff f8ffff f7ffff f6ffff f5ffff f4ffff f3ffff f2ffff f1ffff f0ffff efffff eeffff edffff ecffff ebffff eaffff e9ffff e8ffff e7ffff e6ffff e5ffff e4ffff e3ffff e2ffff e1ffff e0ffff
+dfffff deffff ddffff dcffff dbffff daffff d9ffff d8ffff d7ffff d6ffff d5ffff d4ffff d3ffff d2ffff d1ffff d0ffff cfffff ceffff cdffff ccffff cbffff caffff c9ffff c8ffff c7ffff c6ffff c5ffff c4ffff c3ffff c2ffff c1ffff c0ffff
+bfffff beffff bdffff bcffff bbffff baffff b9ffff b8ffff b7ffff b6ffff b5ffff b4ffff b3ffff b2ffff b1ffff b0ffff afffff aeffff adffff acffff abffff aaffff a9ffff a8ffff a7ffff a6ffff a5ffff a4ffff a3ffff a2ffff a1ffff a0ffff
+9fffff 9effff 9dffff 9cffff 9bffff 9affff 99ffff 98ffff 97ffff 96ffff 95ffff 94ffff 93ffff 92ffff 91ffff 90ffff 8fffff 8effff 8dffff 8cffff 8bffff 8affff 89ffff 88ffff 87ffff 86ffff 85ffff 84ffff 83ffff 82ffff 81ffff 80ffff
+7fffff 7effff 7dffff 7cffff 7bffff 7affff 79ffff 78ffff 77ffff 76ffff 75ffff 74ffff 73ffff 72ffff 71ffff 70ffff 6fffff 6effff 6dffff 6cffff 6bffff 6affff 69ffff 68ffff 67ffff 66ffff 65ffff 64ffff 63ffff 62ffff 61ffff 60ffff
+5fffff 5effff 5dffff 5cffff 5bffff 5affff 59ffff 58ffff 57ffff 56ffff 55ffff 54ffff 53ffff 52ffff 51ffff 50ffff 4fffff 4effff 4dffff 4cffff 4bffff 4affff 49ffff 48ffff 47ffff 46ffff 45ffff 44ffff 43ffff 42ffff 41ffff 40ffff
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+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.png
new file mode 100644
index 000000000..1bd4a4d0e
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.sng
new file mode 100644
index 000000000..bac7c9d91
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn2c16.sng
@@ -0,0 +1,41 @@
+#SNG: from basn2c16.png
+IHDR {
+ width: 32; height: 32; bitdepth: 16;
+ using color;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
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+ffff00000000 f7bd00000842 ef7b00001084 e739000018c6 def700002108 d6b50000294a ce730000318c c631000039ce bdef00004210 b5ad00004a52 ad6b00005294 a52900005ad6 9ce700006318 94a500006b5a 8c630000739c 842100007bde 7bde00008421 739c00008c63 6b5a000094a5 631800009ce7 5ad60000a529 52940000ad6b 4a520000b5ad 42100000bdef 39ce0000c631 318c0000ce73 294a0000d6b5 21080000def7 18c60000e739 10840000ef7b 08420000f7bd 00000000ffff
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.png
new file mode 100644
index 000000000..a21db5977
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.sng
new file mode 100644
index 000000000..a8b3ce878
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p01.sng
@@ -0,0 +1,45 @@
+#SNG: from basn3p01.png
+IHDR {
+ width: 32; height: 32; bitdepth: 1;
+ using color palette;
+}
+gAMA {1.0000}
+PLTE {
+ (238,255, 34) # rgb = (0xee,0xff,0x22)
+ ( 34,102,255) # rgb = (0x22,0x66,0xff)
+}
+IMAGE {
+ pixels hex
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+0f0f0f0f
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+f0f0f0f0
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.png
new file mode 100644
index 000000000..1d0ab6197
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.sng
new file mode 100644
index 000000000..ab3fb375f
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p02.sng
@@ -0,0 +1,47 @@
+#SNG: from basn3p02.png
+IHDR {
+ width: 32; height: 32; bitdepth: 2;
+ using color palette;
+}
+gAMA {1.0000}
+PLTE {
+ ( 0,255, 0) # rgb = (0x00,0xff,0x00)
+ (255, 0, 0) # rgb = (0xff,0x00,0x00)
+ (255,255, 0) # rgb = (0xff,0xff,0x00)
+ ( 0, 0,255) # rgb = (0x00,0x00,0xff)
+}
+IMAGE {
+ pixels hex
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+ff55aa00ff55aa00
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+00ff55aa00ff55aa
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+aa00ff55aa00ff55
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+55aa00ff55aa00ff
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.png
new file mode 100644
index 000000000..6dc6eac83
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.sng
new file mode 100644
index 000000000..a2b2fb53c
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p04.sng
@@ -0,0 +1,58 @@
+#SNG: from basn3p04.png
+IHDR {
+ width: 32; height: 32; bitdepth: 4;
+ using color palette;
+}
+gAMA {1.0000}
+PLTE {
+ ( 34, 0,255) # rgb = (0x22,0x00,0xff)
+ ( 0,255,255) # rgb = (0x00,0xff,0xff)
+ (136, 0,255) # rgb = (0x88,0x00,0xff)
+ ( 34,255, 0) # rgb = (0x22,0xff,0x00)
+ ( 0,153,255) # rgb = (0x00,0x99,0xff)
+ (255,102, 0) # rgb = (0xff,0x66,0x00)
+ (221, 0,255) # rgb = (0xdd,0x00,0xff)
+ (119,255, 0) # rgb = (0x77,0xff,0x00)
+ (255, 0, 0) # rgb = (0xff,0x00,0x00)
+ ( 0,255,153) # rgb = (0x00,0xff,0x99)
+ (221,255, 0) # rgb = (0xdd,0xff,0x00)
+ (255, 0,187) # rgb = (0xff,0x00,0xbb)
+ (255,187, 0) # rgb = (0xff,0xbb,0x00)
+ ( 0, 68,255) # rgb = (0x00,0x44,0xff)
+ ( 0,255, 68) # rgb = (0x00,0xff,0x44)
+}
+IMAGE {
+ pixels hex
+88885555ccccaaaa77773333eeee9999
+88885555ccccaaaa77773333eeee9999
+88885555ccccaaaa77773333eeee9999
+88885555ccccaaaa77773333eeee9999
+5555ccccaaaa77773333eeee99991111
+5555ccccaaaa77773333eeee99991111
+5555ccccaaaa77773333eeee99991111
+5555ccccaaaa77773333eeee99991111
+ccccaaaa77773333eeee999911114444
+ccccaaaa77773333eeee999911114444
+ccccaaaa77773333eeee999911114444
+ccccaaaa77773333eeee999911114444
+aaaa77773333eeee999911114444dddd
+aaaa77773333eeee999911114444dddd
+aaaa77773333eeee999911114444dddd
+aaaa77773333eeee999911114444dddd
+77773333eeee999911114444dddd0000
+77773333eeee999911114444dddd0000
+77773333eeee999911114444dddd0000
+77773333eeee999911114444dddd0000
+3333eeee999911114444dddd00002222
+3333eeee999911114444dddd00002222
+3333eeee999911114444dddd00002222
+3333eeee999911114444dddd00002222
+eeee999911114444dddd000022226666
+eeee999911114444dddd000022226666
+eeee999911114444dddd000022226666
+eeee999911114444dddd000022226666
+999911114444dddd000022226666bbbb
+999911114444dddd000022226666bbbb
+999911114444dddd000022226666bbbb
+999911114444dddd000022226666bbbb
+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.png
new file mode 100644
index 000000000..b0fc0c1be
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.sng
new file mode 100644
index 000000000..78dc367bb
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08-trns.sng
@@ -0,0 +1,301 @@
+#SNG: from basn3p08-trns.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using color palette;
+}
+gAMA {1.0000}
+PLTE {
+ (255, 3, 7) # rgb = (0xff,0x03,0x07)
+ (255, 4, 7) # rgb = (0xff,0x04,0x07)
+ (255, 9, 7) # rgb = (0xff,0x09,0x07)
+ (217, 14, 7) # rgb = (0xd9,0x0e,0x07)
+ (255, 14, 7) # rgb = (0xff,0x0e,0x07)
+ ( 2, 22, 19) # rgb = (0x02,0x16,0x13)
+ (255, 26, 7) # rgb = (0xff,0x1a,0x07)
+ (255, 31, 7) # rgb = (0xff,0x1f,0x07)
+ ( 10, 37, 14) # rgb = (0x0a,0x25,0x0e)
+ (179, 37, 6) # rgb = (0xb3,0x25,0x06)
+ (254, 42, 7) # rgb = (0xfe,0x2a,0x07)
+ (255, 45, 7) # rgb = (0xff,0x2d,0x07)
+ ( 25, 46, 9) # rgb = (0x19,0x2e,0x09)
+ ( 0, 48,254) # rgb = (0x00,0x30,0xfe)
+ ( 0, 48,255) # rgb = (0x00,0x30,0xff)
+ ( 0, 49,255) # rgb = (0x00,0x31,0xff)
+ ( 0, 51,254) # rgb = (0x00,0x33,0xfe)
+ ( 0, 52,255) # rgb = (0x00,0x34,0xff)
+ (255, 53, 7) # rgb = (0xff,0x35,0x07)
+ ( 0, 54,252) # rgb = (0x00,0x36,0xfc)
+ (254, 57, 7) # rgb = (0xfe,0x39,0x07)
+ (251, 57, 7) # rgb = (0xfb,0x39,0x07)
+ (247, 59, 7) # rgb = (0xf7,0x3b,0x07)
+ ( 0, 59, 61) # rgb = (0x00,0x3b,0x3d)
+ ( 0, 62,255) # rgb = (0x00,0x3e,0xff)
+ (142, 63, 5) # rgb = (0x8e,0x3f,0x05)
+ ( 0, 63,250) # rgb = (0x00,0x3f,0xfa)
+ (255, 63, 7) # rgb = (0xff,0x3f,0x07)
+ (253, 68, 7) # rgb = (0xfd,0x44,0x07)
+ ( 0, 73,255) # rgb = (0x00,0x49,0xff)
+ ( 0, 73,246) # rgb = (0x00,0x49,0xf6)
+ (255, 75, 7) # rgb = (0xff,0x4b,0x07)
+ ( 82, 85, 9) # rgb = (0x52,0x55,0x09)
+ (255, 85, 7) # rgb = (0xff,0x55,0x07)
+ ( 0, 89,255) # rgb = (0x00,0x59,0xff)
+ ( 0, 91,237) # rgb = (0x00,0x5b,0xed)
+ (255, 94, 7) # rgb = (0xff,0x5e,0x07)
+ (241,100, 7) # rgb = (0xf1,0x64,0x07)
+ ( 0,101,255) # rgb = (0x00,0x65,0xff)
+ (253,105, 7) # rgb = (0xfd,0x69,0x07)
+ ( 0,107,223) # rgb = (0x00,0x6b,0xdf)
+ (255,106, 7) # rgb = (0xff,0x6a,0x07)
+ ( 1,110, 95) # rgb = (0x01,0x6e,0x5f)
+ (255,115, 7) # rgb = (0xff,0x73,0x07)
+ ( 0,117,255) # rgb = (0x00,0x75,0xff)
+ (255,124, 7) # rgb = (0xff,0x7c,0x07)
+ (118,126, 10) # rgb = (0x76,0x7e,0x0a)
+ ( 0,130,250) # rgb = (0x00,0x82,0xfa)
+ ( 0,132,255) # rgb = (0x00,0x84,0xff)
+ ( 0,134,207) # rgb = (0x00,0x86,0xcf)
+ (255,134, 7) # rgb = (0xff,0x86,0x07)
+ ( 0,136,249) # rgb = (0x00,0x88,0xf9)
+ (219,140, 6) # rgb = (0xdb,0x8c,0x06)
+ ( 0,140,252) # rgb = (0x00,0x8c,0xfc)
+ ( 0,140,255) # rgb = (0x00,0x8c,0xff)
+ ( 1,142,136) # rgb = (0x01,0x8e,0x88)
+ (255,143, 7) # rgb = (0xff,0x8f,0x07)
+ (243,150, 7) # rgb = (0xf3,0x96,0x07)
+ (198,152, 7) # rgb = (0xc6,0x98,0x07)
+ (165,153, 7) # rgb = (0xa5,0x99,0x07)
+ ( 0,157,255) # rgb = (0x00,0x9d,0xff)
+ (255,158, 7) # rgb = (0xff,0x9e,0x07)
+ ( 70,159, 4) # rgb = (0x46,0x9f,0x04)
+ ( 0,160,251) # rgb = (0x00,0xa0,0xfb)
+ (203,163, 6) # rgb = (0xcb,0xa3,0x06)
+ ( 0,163,239) # rgb = (0x00,0xa3,0xef)
+ ( 1,164,178) # rgb = (0x01,0xa4,0xb2)
+ (255,166, 7) # rgb = (0xff,0xa6,0x07)
+ ( 1,169,165) # rgb = (0x01,0xa9,0xa5)
+ ( 1,170,255) # rgb = (0x01,0xaa,0xff)
+ (232,172, 6) # rgb = (0xe8,0xac,0x06)
+ (255,175, 7) # rgb = (0xff,0xaf,0x07)
+ (185,176,131) # rgb = (0xb9,0xb0,0x83)
+ ( 1,179,225) # rgb = (0x01,0xb3,0xe1)
+ (188,179,118) # rgb = (0xbc,0xb3,0x76)
+ (199,180, 6) # rgb = (0xc7,0xb4,0x06)
+ ( 1,182,255) # rgb = (0x01,0xb6,0xff)
+ ( 1,184,249) # rgb = (0x01,0xb8,0xf9)
+ (255,184, 7) # rgb = (0xff,0xb8,0x07)
+ (207,186, 71) # rgb = (0xcf,0xba,0x47)
+ (193,187, 6) # rgb = (0xc1,0xbb,0x06)
+ (253,191, 7) # rgb = (0xfd,0xbf,0x07)
+ (218,193, 48) # rgb = (0xda,0xc1,0x30)
+ ( 1,193,157) # rgb = (0x01,0xc1,0x9d)
+ ( 1,196,244) # rgb = (0x01,0xc4,0xf4)
+ ( 1,196,254) # rgb = (0x01,0xc4,0xfe)
+ ( 48,199, 3) # rgb = (0x30,0xc7,0x03)
+ (164,199, 5) # rgb = (0xa4,0xc7,0x05)
+ (220,202, 6) # rgb = (0xdc,0xca,0x06)
+ (253,203, 7) # rgb = (0xfd,0xcb,0x07)
+ ( 1,204,204) # rgb = (0x01,0xcc,0xcc)
+ (251,209, 7) # rgb = (0xfb,0xd1,0x07)
+ (231,208, 24) # rgb = (0xe7,0xd0,0x18)
+ ( 1,210,254) # rgb = (0x01,0xd2,0xfe)
+ ( 2,211,146) # rgb = (0x02,0xd3,0x92)
+ ( 1,212,156) # rgb = (0x01,0xd4,0x9c)
+ ( 1,213,252) # rgb = (0x01,0xd5,0xfc)
+ (237,219, 15) # rgb = (0xed,0xdb,0x0f)
+ ( 1,218,240) # rgb = (0x01,0xda,0xf0)
+ (165,220, 5) # rgb = (0xa5,0xdc,0x05)
+ ( 1,221,250) # rgb = (0x01,0xdd,0xfa)
+ (249,221, 6) # rgb = (0xf9,0xdd,0x06)
+ (146,222, 4) # rgb = (0x92,0xde,0x04)
+ ( 1,224,184) # rgb = (0x01,0xe0,0xb8)
+ ( 2,224,155) # rgb = (0x02,0xe0,0x9b)
+ (244,225, 10) # rgb = (0xf4,0xe1,0x0a)
+ (249,227, 7) # rgb = (0xf9,0xe3,0x07)
+ ( 2,229,133) # rgb = (0x02,0xe5,0x85)
+ (192,228, 6) # rgb = (0xc0,0xe4,0x06)
+ ( 37,230, 3) # rgb = (0x25,0xe6,0x03)
+ (246,230, 7) # rgb = (0xf6,0xe6,0x07)
+ (143,232, 4) # rgb = (0x8f,0xe8,0x04)
+ (244,233, 8) # rgb = (0xf4,0xe9,0x08)
+ ( 2,236,139) # rgb = (0x02,0xec,0x8b)
+ ( 1,236,227) # rgb = (0x01,0xec,0xe3)
+ ( 1,238,238) # rgb = (0x01,0xee,0xee)
+ (101,241, 4) # rgb = (0x65,0xf1,0x04)
+ ( 1,241,218) # rgb = (0x01,0xf1,0xda)
+ ( 1,240,232) # rgb = (0x01,0xf0,0xe8)
+ (167,240, 5) # rgb = (0xa7,0xf0,0x05)
+ ( 27,243, 2) # rgb = (0x1b,0xf3,0x02)
+ (126,243, 4) # rgb = (0x7e,0xf3,0x04)
+ ( 2,246,113) # rgb = (0x02,0xf6,0x71)
+ (133,248, 5) # rgb = (0x85,0xf8,0x05)
+ ( 22,250, 1) # rgb = (0x16,0xfa,0x01)
+ ( 2,249,219) # rgb = (0x02,0xf9,0xdb)
+ (148,250, 5) # rgb = (0x94,0xfa,0x05)
+ ( 2,250,199) # rgb = (0x02,0xfa,0xc7)
+ (183,252, 5) # rgb = (0xb7,0xfc,0x05)
+ (176,252, 5) # rgb = (0xb0,0xfc,0x05)
+ ( 2,252,211) # rgb = (0x02,0xfc,0xd3)
+ ( 2,252,190) # rgb = (0x02,0xfc,0xbe)
+ (164,251, 5) # rgb = (0xa4,0xfb,0x05)
+ ( 12,254,128) # rgb = (0x0c,0xfe,0x80)
+ (192,253, 5) # rgb = (0xc0,0xfd,0x05)
+ (164,253, 5) # rgb = (0xa4,0xfd,0x05)
+ ( 26,254, 85) # rgb = (0x1a,0xfe,0x55)
+ ( 14,254, 1) # rgb = (0x0e,0xfe,0x01)
+ (133,253, 5) # rgb = (0x85,0xfd,0x05)
+ ( 4,253,180) # rgb = (0x04,0xfd,0xb4)
+ (196,253, 5) # rgb = (0xc4,0xfd,0x05)
+ ( 2,253,198) # rgb = (0x02,0xfd,0xc6)
+ ( 3,255, 91) # rgb = (0x03,0xff,0x5b)
+ ( 3,255, 80) # rgb = (0x03,0xff,0x50)
+ (186,255, 5) # rgb = (0xba,0xff,0x05)
+ ( 9,255, 2) # rgb = (0x09,0xff,0x02)
+ ( 3,255,118) # rgb = (0x03,0xff,0x76)
+ ( 9,255, 3) # rgb = (0x09,0xff,0x03)
+ ( 10,255, 1) # rgb = (0x0a,0xff,0x01)
+ ( 3,255, 76) # rgb = (0x03,0xff,0x4c)
+ ( 3,255, 86) # rgb = (0x03,0xff,0x56)
+ ( 3,255, 82) # rgb = (0x03,0xff,0x52)
+ ( 13,255, 1) # rgb = (0x0d,0xff,0x01)
+ ( 3,255, 49) # rgb = (0x03,0xff,0x31)
+ ( 3,255,101) # rgb = (0x03,0xff,0x65)
+ ( 61,255, 32) # rgb = (0x3d,0xff,0x20)
+ (129,255, 5) # rgb = (0x81,0xff,0x05)
+ (177,255, 5) # rgb = (0xb1,0xff,0x05)
+ ( 3,255, 37) # rgb = (0x03,0xff,0x25)
+ (149,255, 5) # rgb = (0x95,0xff,0x05)
+ ( 7,255, 6) # rgb = (0x07,0xff,0x06)
+ (192,255, 5) # rgb = (0xc0,0xff,0x05)
+ ( 2,255,131) # rgb = (0x02,0xff,0x83)
+ ( 3,255, 98) # rgb = (0x03,0xff,0x62)
+ ( 85,255, 11) # rgb = (0x55,0xff,0x0b)
+ ( 2,255,163) # rgb = (0x02,0xff,0xa3)
+ ( 2,255,149) # rgb = (0x02,0xff,0x95)
+ ( 4,255, 23) # rgb = (0x04,0xff,0x17)
+ ( 6,255, 12) # rgb = (0x06,0xff,0x0c)
+ ( 3,255, 67) # rgb = (0x03,0xff,0x43)
+ (160,255, 5) # rgb = (0xa0,0xff,0x05)
+ (119,255, 6) # rgb = (0x77,0xff,0x06)
+ (102,255, 8) # rgb = (0x66,0xff,0x08)
+ (255,255,255) # rgb = (0xff,0xff,0xff)
+ (254,254,254) # rgb = (0xfe,0xfe,0xfe)
+ (254,254,254) # rgb = (0xfe,0xfe,0xfe)
+ (252,252,252) # rgb = (0xfc,0xfc,0xfc)
+ (252,252,252) # rgb = (0xfc,0xfc,0xfc)
+ (250,250,250) # rgb = (0xfa,0xfa,0xfa)
+ (250,250,250) # rgb = (0xfa,0xfa,0xfa)
+ (248,248,248) # rgb = (0xf8,0xf8,0xf8)
+ (248,248,248) # rgb = (0xf8,0xf8,0xf8)
+ (247,247,247) # rgb = (0xf7,0xf7,0xf7)
+ (245,245,245) # rgb = (0xf5,0xf5,0xf5)
+ (245,245,245) # rgb = (0xf5,0xf5,0xf5)
+ (243,243,243) # rgb = (0xf3,0xf3,0xf3)
+ (243,243,243) # rgb = (0xf3,0xf3,0xf3)
+ (241,241,241) # rgb = (0xf1,0xf1,0xf1)
+ (241,241,241) # rgb = (0xf1,0xf1,0xf1)
+ (239,239,239) # rgb = (0xef,0xef,0xef)
+ (238,238,238) # rgb = (0xee,0xee,0xee)
+ (238,238,238) # rgb = (0xee,0xee,0xee)
+ (236,236,236) # rgb = (0xec,0xec,0xec)
+ (236,236,236) # rgb = (0xec,0xec,0xec)
+ (234,234,234) # rgb = (0xea,0xea,0xea)
+ (234,234,234) # rgb = (0xea,0xea,0xea)
+ (232,232,232) # rgb = (0xe8,0xe8,0xe8)
+ (231,231,231) # rgb = (0xe7,0xe7,0xe7)
+ (231,231,231) # rgb = (0xe7,0xe7,0xe7)
+ (229,229,229) # rgb = (0xe5,0xe5,0xe5)
+ (229,229,229) # rgb = (0xe5,0xe5,0xe5)
+ (227,227,227) # rgb = (0xe3,0xe3,0xe3)
+ (226,226,226) # rgb = (0xe2,0xe2,0xe2)
+ (226,226,226) # rgb = (0xe2,0xe2,0xe2)
+ (224,224,224) # rgb = (0xe0,0xe0,0xe0)
+ (224,224,224) # rgb = (0xe0,0xe0,0xe0)
+ (222,222,222) # rgb = (0xde,0xde,0xde)
+ (222,222,222) # rgb = (0xde,0xde,0xde)
+ (220,220,220) # rgb = (0xdc,0xdc,0xdc)
+ (219,219,219) # rgb = (0xdb,0xdb,0xdb)
+ (219,219,219) # rgb = (0xdb,0xdb,0xdb)
+ (217,217,217) # rgb = (0xd9,0xd9,0xd9)
+ (217,217,217) # rgb = (0xd9,0xd9,0xd9)
+ (215,215,215) # rgb = (0xd7,0xd7,0xd7)
+ (214,214,214) # rgb = (0xd6,0xd6,0xd6)
+ (214,214,214) # rgb = (0xd6,0xd6,0xd6)
+ (212,212,212) # rgb = (0xd4,0xd4,0xd4)
+ (212,212,212) # rgb = (0xd4,0xd4,0xd4)
+ (210,210,210) # rgb = (0xd2,0xd2,0xd2)
+ (209,209,209) # rgb = (0xd1,0xd1,0xd1)
+ (209,209,209) # rgb = (0xd1,0xd1,0xd1)
+ (207,207,207) # rgb = (0xcf,0xcf,0xcf)
+ (205,205,205) # rgb = (0xcd,0xcd,0xcd)
+ (205,205,205) # rgb = (0xcd,0xcd,0xcd)
+ (204,204,204) # rgb = (0xcc,0xcc,0xcc)
+ (204,204,204) # rgb = (0xcc,0xcc,0xcc)
+ (202,202,202) # rgb = (0xca,0xca,0xca)
+ (201,201,201) # rgb = (0xc9,0xc9,0xc9)
+ (201,201,201) # rgb = (0xc9,0xc9,0xc9)
+ (199,199,199) # rgb = (0xc7,0xc7,0xc7)
+ (199,199,199) # rgb = (0xc7,0xc7,0xc7)
+ (197,197,197) # rgb = (0xc5,0xc5,0xc5)
+ (196,196,196) # rgb = (0xc4,0xc4,0xc4)
+ (196,196,196) # rgb = (0xc4,0xc4,0xc4)
+ (194,194,194) # rgb = (0xc2,0xc2,0xc2)
+ (193,193,193) # rgb = (0xc1,0xc1,0xc1)
+ (193,193,193) # rgb = (0xc1,0xc1,0xc1)
+ (191,191,191) # rgb = (0xbf,0xbf,0xbf)
+ (191,191,191) # rgb = (0xbf,0xbf,0xbf)
+ (189,189,189) # rgb = (0xbd,0xbd,0xbd)
+ (188,188,188) # rgb = (0xbc,0xbc,0xbc)
+ (188,188,188) # rgb = (0xbc,0xbc,0xbc)
+ (186,186,186) # rgb = (0xba,0xba,0xba)
+ (185,185,185) # rgb = (0xb9,0xb9,0xb9)
+ (185,185,185) # rgb = (0xb9,0xb9,0xb9)
+ (183,183,183) # rgb = (0xb7,0xb7,0xb7)
+ (182,182,182) # rgb = (0xb6,0xb6,0xb6)
+ (182,182,182) # rgb = (0xb6,0xb6,0xb6)
+ (180,180,180) # rgb = (0xb4,0xb4,0xb4)
+ (178,178,178) # rgb = (0xb2,0xb2,0xb2)
+ (178,178,178) # rgb = (0xb2,0xb2,0xb2)
+ (177,177,177) # rgb = (0xb1,0xb1,0xb1)
+ (177,177,177) # rgb = (0xb1,0xb1,0xb1)
+ (175,175,175) # rgb = (0xaf,0xaf,0xaf)
+ (174,174,174) # rgb = (0xae,0xae,0xae)
+ (174,174,174) # rgb = (0xae,0xae,0xae)
+}
+tRNS {
+ 197 187 190 194 186 4 186 189 4 195 84 191 5 193 175 163 205 150 191 213 88 75 67 8 147 191 220 203 95 151 223 199 8 207 156 227 199 65 163 98 226 204 12 202 167 201 11 65 178 228 205 74 59 87 178 19 201 99 18 14 184 204 184 96 22 61 227 199 22 193 97 197 254 59 253 28 192 102 199 247 58 198 244 30 109 202 188 32 96 196 60 203 239 202 230 41 207 237 119 53 213 209 37 55 45 230 214 233 92 185 223 50 230 57 124 217 43 133 221 95 198 47 233 99 194 221 107 138 152 144 226 140 133 220 172 125 218 196 118 225 161 223 235 238 200 155 147 146 172 236 236 151 183 150 234 216 217 211 151 219 132 185 145 147 217 138 144 137 142 151 217 217 213}
+IMAGE {
+ pixels hex
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+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.png
new file mode 100644
index 000000000..0e07f483c
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.sng
new file mode 100644
index 000000000..0423bb21e
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn3p08.sng
@@ -0,0 +1,299 @@
+#SNG: from basn3p08.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using color palette;
+}
+gAMA {1.0000}
+PLTE {
+ ( 34, 68, 0) # rgb = (0x22,0x44,0x00)
+ (245,255,237) # rgb = (0xf5,0xff,0xed)
+ (119,255,119) # rgb = (0x77,0xff,0x77)
+ (203,255,255) # rgb = (0xcb,0xff,0xff)
+ ( 17, 10, 0) # rgb = (0x11,0x0a,0x00)
+ ( 58,119, 0) # rgb = (0x3a,0x77,0x00)
+ ( 34, 34,255) # rgb = (0x22,0x22,0xff)
+ (255, 17,255) # rgb = (0xff,0x11,0xff)
+ ( 17, 0, 0) # rgb = (0x11,0x00,0x00)
+ ( 34, 34, 0) # rgb = (0x22,0x22,0x00)
+ (255,172, 85) # rgb = (0xff,0xac,0x55)
+ (102,255,102) # rgb = (0x66,0xff,0x66)
+ (255,102,102) # rgb = (0xff,0x66,0x66)
+ (255, 1,255) # rgb = (0xff,0x01,0xff)
+ ( 34, 18, 0) # rgb = (0x22,0x12,0x00)
+ (220,255,255) # rgb = (0xdc,0xff,0xff)
+ (204,255,153) # rgb = (0xcc,0xff,0x99)
+ ( 68, 68,255) # rgb = (0x44,0x44,0xff)
+ ( 0, 85, 85) # rgb = (0x00,0x55,0x55)
+ ( 34, 0, 0) # rgb = (0x22,0x00,0x00)
+ (203,203,255) # rgb = (0xcb,0xcb,0xff)
+ ( 68, 68, 0) # rgb = (0x44,0x44,0x00)
+ ( 85,255, 85) # rgb = (0x55,0xff,0x55)
+ (203,203, 0) # rgb = (0xcb,0xcb,0x00)
+ ( 51, 26, 0) # rgb = (0x33,0x1a,0x00)
+ (255,236,220) # rgb = (0xff,0xec,0xdc)
+ (237,255,255) # rgb = (0xed,0xff,0xff)
+ (228,255,203) # rgb = (0xe4,0xff,0xcb)
+ (255,220,220) # rgb = (0xff,0xdc,0xdc)
+ ( 68,255, 68) # rgb = (0x44,0xff,0x44)
+ (102,102,255) # rgb = (0x66,0x66,0xff)
+ ( 51, 0, 0) # rgb = (0x33,0x00,0x00)
+ ( 68, 34, 0) # rgb = (0x44,0x22,0x00)
+ (237,237,255) # rgb = (0xed,0xed,0xff)
+ (102,102, 0) # rgb = (0x66,0x66,0x00)
+ (255,164, 68) # rgb = (0xff,0xa4,0x44)
+ (255,255,170) # rgb = (0xff,0xff,0xaa)
+ (237,237, 0) # rgb = (0xed,0xed,0x00)
+ ( 0,203,203) # rgb = (0x00,0xcb,0xcb)
+ (254,255,255) # rgb = (0xfe,0xff,0xff)
+ (253,255,254) # rgb = (0xfd,0xff,0xfe)
+ (255,255, 1) # rgb = (0xff,0xff,0x01)
+ ( 51,255, 51) # rgb = (0x33,0xff,0x33)
+ ( 85, 42, 0) # rgb = (0x55,0x2a,0x00)
+ ( 1, 1,255) # rgb = (0x01,0x01,0xff)
+ (136,136,255) # rgb = (0x88,0x88,0xff)
+ ( 0,170,170) # rgb = (0x00,0xaa,0xaa)
+ ( 1, 1, 0) # rgb = (0x01,0x01,0x00)
+ ( 68, 0, 0) # rgb = (0x44,0x00,0x00)
+ (136,136, 0) # rgb = (0x88,0x88,0x00)
+ (255,228,203) # rgb = (0xff,0xe4,0xcb)
+ (186, 91, 0) # rgb = (0xba,0x5b,0x00)
+ ( 34,255, 34) # rgb = (0x22,0xff,0x22)
+ (102, 50, 0) # rgb = (0x66,0x32,0x00)
+ (255,255,153) # rgb = (0xff,0xff,0x99)
+ (170,170,255) # rgb = (0xaa,0xaa,0xff)
+ ( 85, 0, 0) # rgb = (0x55,0x00,0x00)
+ (170,170, 0) # rgb = (0xaa,0xaa,0x00)
+ (203, 99, 0) # rgb = (0xcb,0x63,0x00)
+ ( 17,255, 17) # rgb = (0x11,0xff,0x11)
+ (212,255,170) # rgb = (0xd4,0xff,0xaa)
+ (119, 58, 0) # rgb = (0x77,0x3a,0x00)
+ (255, 68, 68) # rgb = (0xff,0x44,0x44)
+ (220,107, 0) # rgb = (0xdc,0x6b,0x00)
+ (102, 0, 0) # rgb = (0x66,0x00,0x00)
+ ( 1,255, 1) # rgb = (0x01,0xff,0x01)
+ (136, 66, 0) # rgb = (0x88,0x42,0x00)
+ (236,255,220) # rgb = (0xec,0xff,0xdc)
+ (107,220, 0) # rgb = (0x6b,0xdc,0x00)
+ (255,220,186) # rgb = (0xff,0xdc,0xba)
+ ( 0, 51, 51) # rgb = (0x00,0x33,0x33)
+ ( 0,237, 0) # rgb = (0x00,0xed,0x00)
+ (237,115, 0) # rgb = (0xed,0x73,0x00)
+ (255,255,136) # rgb = (0xff,0xff,0x88)
+ (153, 74, 0) # rgb = (0x99,0x4a,0x00)
+ ( 17,255,255) # rgb = (0x11,0xff,0xff)
+ (119, 0, 0) # rgb = (0x77,0x00,0x00)
+ (255,131, 1) # rgb = (0xff,0x83,0x01)
+ (255,186,186) # rgb = (0xff,0xba,0xba)
+ (254,123, 0) # rgb = (0xfe,0x7b,0x00)
+ (255,254,255) # rgb = (0xff,0xfe,0xff)
+ ( 0,203, 0) # rgb = (0x00,0xcb,0x00)
+ (255,153,153) # rgb = (0xff,0x99,0x99)
+ ( 34,255,255) # rgb = (0x22,0xff,0xff)
+ (136, 0, 0) # rgb = (0x88,0x00,0x00)
+ (255,255,119) # rgb = (0xff,0xff,0x77)
+ ( 0,136,136) # rgb = (0x00,0x88,0x88)
+ (255,220,255) # rgb = (0xff,0xdc,0xff)
+ ( 26, 51, 0) # rgb = (0x1a,0x33,0x00)
+ ( 0, 0,170) # rgb = (0x00,0x00,0xaa)
+ ( 51,255,255) # rgb = (0x33,0xff,0xff)
+ ( 0,153, 0) # rgb = (0x00,0x99,0x00)
+ (153, 0, 0) # rgb = (0x99,0x00,0x00)
+ ( 0, 0, 1) # rgb = (0x00,0x00,0x01)
+ ( 50,102, 0) # rgb = (0x32,0x66,0x00)
+ (255,186,255) # rgb = (0xff,0xba,0xff)
+ ( 68,255,255) # rgb = (0x44,0xff,0xff)
+ (255,170,255) # rgb = (0xff,0xaa,0xff)
+ ( 0,119, 0) # rgb = (0x00,0x77,0x00)
+ ( 0,254,254) # rgb = (0x00,0xfe,0xfe)
+ (170, 0, 0) # rgb = (0xaa,0x00,0x00)
+ ( 74,153, 0) # rgb = (0x4a,0x99,0x00)
+ (255,255,102) # rgb = (0xff,0xff,0x66)
+ (255, 34, 34) # rgb = (0xff,0x22,0x22)
+ ( 0, 0,153) # rgb = (0x00,0x00,0x99)
+ (139,255, 17) # rgb = (0x8b,0xff,0x11)
+ ( 85,255,255) # rgb = (0x55,0xff,0xff)
+ (255, 1, 1) # rgb = (0xff,0x01,0x01)
+ (255,136,255) # rgb = (0xff,0x88,0xff)
+ ( 0, 85, 0) # rgb = (0x00,0x55,0x00)
+ ( 0, 17, 17) # rgb = (0x00,0x11,0x11)
+ (255,255,254) # rgb = (0xff,0xff,0xfe)
+ (255,253,254) # rgb = (0xff,0xfd,0xfe)
+ (164,255, 68) # rgb = (0xa4,0xff,0x44)
+ (102,255,255) # rgb = (0x66,0xff,0xff)
+ (255,102,255) # rgb = (0xff,0x66,0xff)
+ ( 0, 51, 0) # rgb = (0x00,0x33,0x00)
+ (255,255, 85) # rgb = (0xff,0xff,0x55)
+ (255,119,119) # rgb = (0xff,0x77,0x77)
+ ( 0, 0,136) # rgb = (0x00,0x00,0x88)
+ (255, 68,255) # rgb = (0xff,0x44,0xff)
+ ( 0, 17, 0) # rgb = (0x00,0x11,0x00)
+ (119,255,255) # rgb = (0x77,0xff,0xff)
+ ( 0,102,102) # rgb = (0x00,0x66,0x66)
+ (255,255,237) # rgb = (0xff,0xff,0xed)
+ ( 0, 1, 0) # rgb = (0x00,0x01,0x00)
+ (255,245,237) # rgb = (0xff,0xf5,0xed)
+ ( 17, 17,255) # rgb = (0x11,0x11,0xff)
+ (255,255, 68) # rgb = (0xff,0xff,0x44)
+ (255, 34,255) # rgb = (0xff,0x22,0xff)
+ (255,237,237) # rgb = (0xff,0xed,0xed)
+ ( 17, 17, 0) # rgb = (0x11,0x11,0x00)
+ (136,255,255) # rgb = (0x88,0xff,0xff)
+ ( 0, 0,119) # rgb = (0x00,0x00,0x77)
+ (147,255, 34) # rgb = (0x93,0xff,0x22)
+ ( 0,220,220) # rgb = (0x00,0xdc,0xdc)
+ ( 51, 51,255) # rgb = (0x33,0x33,0xff)
+ (254, 0,254) # rgb = (0xfe,0x00,0xfe)
+ (186,186,255) # rgb = (0xba,0xba,0xff)
+ (153,255,255) # rgb = (0x99,0xff,0xff)
+ ( 51, 51, 0) # rgb = (0x33,0x33,0x00)
+ ( 99,203, 0) # rgb = (0x63,0xcb,0x00)
+ (186,186, 0) # rgb = (0xba,0xba,0x00)
+ (172,255, 85) # rgb = (0xac,0xff,0x55)
+ (255,255,220) # rgb = (0xff,0xff,0xdc)
+ (255,255, 51) # rgb = (0xff,0xff,0x33)
+ (123,254, 0) # rgb = (0x7b,0xfe,0x00)
+ (237, 0,237) # rgb = (0xed,0x00,0xed)
+ ( 85, 85,255) # rgb = (0x55,0x55,0xff)
+ (170,255,255) # rgb = (0xaa,0xff,0xff)
+ (220,220,255) # rgb = (0xdc,0xdc,0xff)
+ ( 85, 85, 0) # rgb = (0x55,0x55,0x00)
+ ( 0, 0,102) # rgb = (0x00,0x00,0x66)
+ (220,220, 0) # rgb = (0xdc,0xdc,0x00)
+ (220, 0,220) # rgb = (0xdc,0x00,0xdc)
+ (131,255, 1) # rgb = (0x83,0xff,0x01)
+ (119,119,255) # rgb = (0x77,0x77,0xff)
+ (254,254,255) # rgb = (0xfe,0xfe,0xff)
+ (255,255,203) # rgb = (0xff,0xff,0xcb)
+ (255, 85, 85) # rgb = (0xff,0x55,0x55)
+ (119,119, 0) # rgb = (0x77,0x77,0x00)
+ (254,254, 0) # rgb = (0xfe,0xfe,0x00)
+ (203, 0,203) # rgb = (0xcb,0x00,0xcb)
+ ( 0, 0,254) # rgb = (0x00,0x00,0xfe)
+ ( 1, 2, 0) # rgb = (0x01,0x02,0x00)
+ ( 1, 0, 0) # rgb = (0x01,0x00,0x00)
+ ( 18, 34, 0) # rgb = (0x12,0x22,0x00)
+ (255,255, 34) # rgb = (0xff,0xff,0x22)
+ ( 0, 68, 68) # rgb = (0x00,0x44,0x44)
+ (155,255, 51) # rgb = (0x9b,0xff,0x33)
+ (255,212,170) # rgb = (0xff,0xd4,0xaa)
+ ( 0, 0, 85) # rgb = (0x00,0x00,0x55)
+ (153,153,255) # rgb = (0x99,0x99,0xff)
+ (153,153, 0) # rgb = (0x99,0x99,0x00)
+ (186, 0,186) # rgb = (0xba,0x00,0xba)
+ ( 42, 85, 0) # rgb = (0x2a,0x55,0x00)
+ (255,203,203) # rgb = (0xff,0xcb,0xcb)
+ (180,255,102) # rgb = (0xb4,0xff,0x66)
+ (255,155, 51) # rgb = (0xff,0x9b,0x33)
+ (255,255,186) # rgb = (0xff,0xff,0xba)
+ (170, 0,170) # rgb = (0xaa,0x00,0xaa)
+ ( 66,136, 0) # rgb = (0x42,0x88,0x00)
+ ( 83,170, 0) # rgb = (0x53,0xaa,0x00)
+ (255,170,170) # rgb = (0xff,0xaa,0xaa)
+ ( 0, 0,237) # rgb = (0x00,0x00,0xed)
+ ( 0,186,186) # rgb = (0x00,0xba,0xba)
+ (255,255, 17) # rgb = (0xff,0xff,0x11)
+ ( 0,254, 0) # rgb = (0x00,0xfe,0x00)
+ ( 0, 0, 68) # rgb = (0x00,0x00,0x44)
+ ( 0,153,153) # rgb = (0x00,0x99,0x99)
+ (153, 0,153) # rgb = (0x99,0x00,0x99)
+ (255,204,153) # rgb = (0xff,0xcc,0x99)
+ (186, 0, 0) # rgb = (0xba,0x00,0x00)
+ (136, 0,136) # rgb = (0x88,0x00,0x88)
+ ( 0,220, 0) # rgb = (0x00,0xdc,0x00)
+ (255,147, 34) # rgb = (0xff,0x93,0x22)
+ ( 0, 0,220) # rgb = (0x00,0x00,0xdc)
+ (254,255,254) # rgb = (0xfe,0xff,0xfe)
+ (170, 83, 0) # rgb = (0xaa,0x53,0x00)
+ (119, 0,119) # rgb = (0x77,0x00,0x77)
+ ( 2, 1, 0) # rgb = (0x02,0x01,0x00)
+ (203, 0, 0) # rgb = (0xcb,0x00,0x00)
+ ( 0, 0, 51) # rgb = (0x00,0x00,0x33)
+ (255,237,255) # rgb = (0xff,0xed,0xff)
+ ( 0,186, 0) # rgb = (0x00,0xba,0x00)
+ (255, 51, 51) # rgb = (0xff,0x33,0x33)
+ (237,255,237) # rgb = (0xed,0xff,0xed)
+ (255,196,136) # rgb = (0xff,0xc4,0x88)
+ (188,255,119) # rgb = (0xbc,0xff,0x77)
+ ( 0,170, 0) # rgb = (0x00,0xaa,0x00)
+ (102, 0,102) # rgb = (0x66,0x00,0x66)
+ ( 0, 34, 34) # rgb = (0x00,0x22,0x22)
+ (220, 0, 0) # rgb = (0xdc,0x00,0x00)
+ (255,203,255) # rgb = (0xff,0xcb,0xff)
+ (220,255,220) # rgb = (0xdc,0xff,0xdc)
+ (255,139, 17) # rgb = (0xff,0x8b,0x11)
+ ( 0, 0,203) # rgb = (0x00,0x00,0xcb)
+ ( 0, 1, 1) # rgb = (0x00,0x01,0x01)
+ ( 85, 0, 85) # rgb = (0x55,0x00,0x55)
+ ( 0,136, 0) # rgb = (0x00,0x88,0x00)
+ ( 0, 0, 34) # rgb = (0x00,0x00,0x22)
+ ( 1,255,255) # rgb = (0x01,0xff,0xff)
+ (203,255,203) # rgb = (0xcb,0xff,0xcb)
+ (237, 0, 0) # rgb = (0xed,0x00,0x00)
+ (255,136,136) # rgb = (0xff,0x88,0x88)
+ ( 68, 0, 68) # rgb = (0x44,0x00,0x44)
+ ( 91,186, 0) # rgb = (0x5b,0xba,0x00)
+ (255,188,119) # rgb = (0xff,0xbc,0x77)
+ (255,153,255) # rgb = (0xff,0x99,0xff)
+ ( 0,102, 0) # rgb = (0x00,0x66,0x00)
+ (186,255,186) # rgb = (0xba,0xff,0xba)
+ ( 0,119,119) # rgb = (0x00,0x77,0x77)
+ (115,237, 0) # rgb = (0x73,0xed,0x00)
+ (254, 0, 0) # rgb = (0xfe,0x00,0x00)
+ ( 51, 0, 51) # rgb = (0x33,0x00,0x33)
+ ( 0, 0,186) # rgb = (0x00,0x00,0xba)
+ (255,119,255) # rgb = (0xff,0x77,0xff)
+ ( 0, 68, 0) # rgb = (0x00,0x44,0x00)
+ (170,255,170) # rgb = (0xaa,0xff,0xaa)
+ (255,254,254) # rgb = (0xff,0xfe,0xfe)
+ ( 0, 0, 17) # rgb = (0x00,0x00,0x11)
+ ( 34, 0, 34) # rgb = (0x22,0x00,0x22)
+ (196,255,136) # rgb = (0xc4,0xff,0x88)
+ ( 0,237,237) # rgb = (0x00,0xed,0xed)
+ (153,255,153) # rgb = (0x99,0xff,0x99)
+ (255, 85,255) # rgb = (0xff,0x55,0xff)
+ ( 0, 34, 0) # rgb = (0x00,0x22,0x00)
+ (255,180,102) # rgb = (0xff,0xb4,0x66)
+ ( 17, 0, 17) # rgb = (0x11,0x00,0x11)
+ ( 10, 17, 0) # rgb = (0x0a,0x11,0x00)
+ (255, 17, 17) # rgb = (0xff,0x11,0x11)
+ (220,255,186) # rgb = (0xdc,0xff,0xba)
+ (186,255,255) # rgb = (0xba,0xff,0xff)
+ (136,255,136) # rgb = (0x88,0xff,0x88)
+ ( 1, 0, 1) # rgb = (0x01,0x00,0x01)
+ (255, 51,255) # rgb = (0xff,0x33,0xff)
+}
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diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.png
new file mode 100644
index 000000000..3bb0dd06b
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.sng
new file mode 100644
index 000000000..cc4096fac
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a08.sng
@@ -0,0 +1,41 @@
+#SNG: from basn4a08.png
+IHDR {
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+ using color alpha;
+}
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+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.png
new file mode 100644
index 000000000..6dbee9fbd
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.sng
new file mode 100644
index 000000000..d3b9b4722
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn4a16.sng
@@ -0,0 +1,41 @@
+#SNG: from basn4a16.png
+IHDR {
+ width: 32; height: 32; bitdepth: 16;
+ using grayscale alpha;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
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+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.png
new file mode 100644
index 000000000..610623085
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.sng
new file mode 100644
index 000000000..c1e0bf475
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a08.sng
@@ -0,0 +1,41 @@
+#SNG: from basn6a08.png
+IHDR {
+ width: 32; height: 32; bitdepth: 8;
+ using color alpha;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
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+}
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.png b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.png
new file mode 100644
index 000000000..a9bf3cb46
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.png
Binary files differ
diff --git a/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.sng b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.sng
new file mode 100644
index 000000000..13c70a4d5
--- /dev/null
+++ b/gcc-4.7/libgo/go/image/png/testdata/pngsuite/basn6a16.sng
@@ -0,0 +1,41 @@
+#SNG: from basn6a16.png
+IHDR {
+ width: 32; height: 32; bitdepth: 16;
+ using color alpha;
+}
+gAMA {1.0000}
+IMAGE {
+ pixels hex
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