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Diffstat (limited to 'gcc-4.9/gcc/testsuite/go.test/test/slice3err.go')
-rw-r--r--gcc-4.9/gcc/testsuite/go.test/test/slice3err.go121
1 files changed, 121 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/slice3err.go b/gcc-4.9/gcc/testsuite/go.test/test/slice3err.go
new file mode 100644
index 000000000..83fb39be4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/slice3err.go
@@ -0,0 +1,121 @@
+// errorcheck
+
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package p
+
+var array *[10]int
+var slice []int
+var str string
+var i, j, k int
+
+func f() {
+ // check what missing arguments are allowed
+ _ = array[:]
+ _ = array[i:]
+ _ = array[:j]
+ _ = array[i:j]
+ _ = array[::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = array[i::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = array[:j:] // ERROR "final index required in 3-index slice"
+ _ = array[i:j:] // ERROR "final index required in 3-index slice"
+ _ = array[::k] // ERROR "middle index required in 3-index slice"
+ _ = array[i::k] // ERROR "middle index required in 3-index slice"
+ _ = array[:j:k]
+ _ = array[i:j:k]
+
+ _ = slice[:]
+ _ = slice[i:]
+ _ = slice[:j]
+ _ = slice[i:j]
+ _ = slice[::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = slice[i::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = slice[:j:] // ERROR "final index required in 3-index slice"
+ _ = slice[i:j:] // ERROR "final index required in 3-index slice"
+ _ = slice[::k] // ERROR "middle index required in 3-index slice"
+ _ = slice[i::k] // ERROR "middle index required in 3-index slice"
+ _ = slice[:j:k]
+ _ = slice[i:j:k]
+
+ _ = str[:]
+ _ = str[i:]
+ _ = str[:j]
+ _ = str[i:j]
+ _ = str[::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = str[i::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
+ _ = str[:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
+ _ = str[i:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
+ _ = str[::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
+ _ = str[i::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
+ _ = str[:j:k] // ERROR "3-index slice of string"
+ _ = str[i:j:k] // ERROR "3-index slice of string"
+
+ // check invalid indices
+ _ = array[1:2]
+ _ = array[2:1] // ERROR "invalid slice index|inverted slice"
+ _ = array[2:2]
+ _ = array[i:1]
+ _ = array[1:j]
+ _ = array[1:2:3]
+ _ = array[1:3:2] // ERROR "invalid slice index|inverted slice"
+ _ = array[2:1:3] // ERROR "invalid slice index|inverted slice"
+ _ = array[2:3:1] // ERROR "invalid slice index|inverted slice"
+ _ = array[3:1:2] // ERROR "invalid slice index|inverted slice"
+ _ = array[3:2:1] // ERROR "invalid slice index|inverted slice"
+ _ = array[i:1:2]
+ _ = array[i:2:1] // ERROR "invalid slice index|inverted slice"
+ _ = array[1:j:2]
+ _ = array[2:j:1] // ERROR "invalid slice index"
+ _ = array[1:2:k]
+ _ = array[2:1:k] // ERROR "invalid slice index|inverted slice"
+
+ _ = slice[1:2]
+ _ = slice[2:1] // ERROR "invalid slice index|inverted slice"
+ _ = slice[2:2]
+ _ = slice[i:1]
+ _ = slice[1:j]
+ _ = slice[1:2:3]
+ _ = slice[1:3:2] // ERROR "invalid slice index|inverted slice"
+ _ = slice[2:1:3] // ERROR "invalid slice index|inverted slice"
+ _ = slice[2:3:1] // ERROR "invalid slice index|inverted slice"
+ _ = slice[3:1:2] // ERROR "invalid slice index|inverted slice"
+ _ = slice[3:2:1] // ERROR "invalid slice index|inverted slice"
+ _ = slice[i:1:2]
+ _ = slice[i:2:1] // ERROR "invalid slice index|inverted slice"
+ _ = slice[1:j:2]
+ _ = slice[2:j:1] // ERROR "invalid slice index"
+ _ = slice[1:2:k]
+ _ = slice[2:1:k] // ERROR "invalid slice index|inverted slice"
+
+ _ = str[1:2]
+ _ = str[2:1] // ERROR "invalid slice index|inverted slice"
+ _ = str[2:2]
+ _ = str[i:1]
+ _ = str[1:j]
+
+ // check out of bounds indices on array
+ _ = array[11:11] // ERROR "out of bounds"
+ _ = array[11:12] // ERROR "out of bounds"
+ _ = array[11:] // ERROR "out of bounds"
+ _ = array[:11] // ERROR "out of bounds"
+ _ = array[1:11] // ERROR "out of bounds"
+ _ = array[1:11:12] // ERROR "out of bounds"
+ _ = array[1:2:11] // ERROR "out of bounds"
+ _ = array[1:11:3] // ERROR "out of bounds|invalid slice index"
+ _ = array[11:2:3] // ERROR "out of bounds|inverted slice|invalid slice index"
+ _ = array[11:12:13] // ERROR "out of bounds"
+
+ // slice bounds not checked
+ _ = slice[11:11]
+ _ = slice[11:12]
+ _ = slice[11:]
+ _ = slice[:11]
+ _ = slice[1:11]
+ _ = slice[1:11:12]
+ _ = slice[1:2:11]
+ _ = slice[1:11:3] // ERROR "invalid slice index"
+ _ = slice[11:2:3] // ERROR "invalid slice index|inverted slice"
+ _ = slice[11:12:13]
+}