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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c44
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diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c
new file mode 100644
index 000000000..ad6fc1c60
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/builtin-ctype-1.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2004 Free Software Foundation.
+
+ Verify that built-in ctype function attributes are correctly set by
+ the compiler.
+
+ Written by Kaveh Ghazi, 2004-03-23. */
+
+/* { dg-do link } */
+
+
+void test(int i)
+{
+ /* All of these ctype functions should be const/pure and thus
+ eliminated. */
+#define TEST_CTYPE(FN) \
+ extern int FN(int); \
+ extern void link_failure_##FN(void); \
+ if (FN(i) != FN(i)) \
+ link_failure_##FN()
+
+#ifdef __OPTIMIZE__
+ TEST_CTYPE(isalnum);
+ TEST_CTYPE(isalpha);
+ TEST_CTYPE(isascii);
+ TEST_CTYPE(isblank);
+ TEST_CTYPE(iscntrl);
+ TEST_CTYPE(isdigit);
+ TEST_CTYPE(isgraph);
+ TEST_CTYPE(islower);
+ TEST_CTYPE(isprint);
+ TEST_CTYPE(ispunct);
+ TEST_CTYPE(isspace);
+ TEST_CTYPE(isupper);
+ TEST_CTYPE(isxdigit);
+ TEST_CTYPE(toascii);
+ TEST_CTYPE(tolower);
+ TEST_CTYPE(toupper);
+#endif /* __OPTIMIZE__ */
+}
+
+int main (void)
+{
+ return 0;
+}