Changes in directory llvm-test/SingleSource/Regression/C:
PR491.c added (r1.1) --- Log message: new testcase, from... PR491: http://llvm.cs.uiuc.edu/PR491 . --- Diffs of the changes: (+31 -0) PR491.c | 31 +++++++++++++++++++++++++++++++ 1 files changed, 31 insertions(+) Index: llvm-test/SingleSource/Regression/C/PR491.c diff -c /dev/null llvm-test/SingleSource/Regression/C/PR491.c:1.1 *** /dev/null Thu Oct 27 11:59:16 2005 --- llvm-test/SingleSource/Regression/C/PR491.c Thu Oct 27 11:59:06 2005 *************** *** 0 **** --- 1,31 ---- + #include <stdio.h> + + static int assert_fail(const char* s, unsigned l) + { + fprintf(stderr, "assertion failed in line %u: '%s'\n", l, s); + return 0; + } + #define ASSERT(expr) ((expr) ? 1 : assert_fail(#expr,__LINE__)) + + int test(int r) { + #if !defined(__i386__) + #if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN) + return r; + #else + if (BYTE_ORDER != LITTLE_ENDIAN) return r; + #endif + #endif + + /* little endian */ + union { long l; unsigned char c[sizeof(long)]; } u; + u.l = 0; u.c[0] = 0x80; + r &= ASSERT(u.l == 128); + u.l = 0; u.c[sizeof(long)-1] = 0x80; + r &= ASSERT(u.l < 0); + return r; + } + + int main() { + return test(1) == 1; + } + _______________________________________________ llvm-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
