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| author | Joseph Myers <jsm28@cam.ac.uk> | 2000-07-17 02:27:13 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-07-17 02:27:13 -0600 |
| commit | 3319c1b88747a8bfb23497a82f9040bdf8a0ce69 (patch) | |
| tree | f33b1c01af6d711e8ccacd9b9e6521ec0486c100 /gcc/testsuite/gcc.dg/c90-hexfloat-2.c | |
| parent | 919e080719cc40e7bed8a7d9cfce1261be756d96 (diff) | |
| download | gcc-3319c1b88747a8bfb23497a82f9040bdf8a0ce69.zip gcc-3319c1b88747a8bfb23497a82f9040bdf8a0ce69.tar.gz gcc-3319c1b88747a8bfb23497a82f9040bdf8a0ce69.tar.bz2 | |
c90-hexfloat-1.c, [...]: New tests.
* gcc.dg/c90-hexfloat-1.c, gcc.dg/c90-hexfloat-2.c,
gcc.dg/c99-hexfloat-1.c, gcc.dg/c99-hexfloat-2.c: New tests.
From-SVN: r35074
Diffstat (limited to 'gcc/testsuite/gcc.dg/c90-hexfloat-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c90-hexfloat-2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c90-hexfloat-2.c b/gcc/testsuite/gcc.dg/c90-hexfloat-2.c new file mode 100644 index 0000000..d1a048d --- /dev/null +++ b/gcc/testsuite/gcc.dg/c90-hexfloat-2.c @@ -0,0 +1,24 @@ +/* Test for hex floating point constants: in C99 only. Preprocessor test. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do run } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +#define f ( +#define l ) +#define str(x) #x +#define xstr(x) str(x) + +/* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */ +const char *s = xstr(0x1p+f 0x1p+l); + +extern void abort (void); +extern int strcmp (const char *, const char *); + +int +main (void) +{ + if (strcmp (s, "0x1p+( 0x1p+)")) + abort (); + else + return 0; /* Correct C90 behaviour. */ +} |