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disable nan test for clang

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This commit is contained in:
herman ten brugge 2021-01-05 19:44:06 +01:00
parent 77a6a9166d
commit 81fec84012
1 changed files with 10 additions and 1 deletions
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11
tests/tcctest.c
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@ -2128,6 +2128,15 @@ float strtof(const char *nptr, char **endptr);
LONG_DOUBLE strtold(const char *nptr, char **endptr); LONG_DOUBLE strtold(const char *nptr, char **endptr);
#endif #endif
#if CC_NAME == CC_clang
/* In clang 0.0/0.0 is nan and not -nan.
Also some older clang version do v=-v
as v = -0 - v */
static char enable_nan_test = 0;
#else
static char enable_nan_test = 1;
#endif
#define FTEST(prefix, typename, type, fmt)\ #define FTEST(prefix, typename, type, fmt)\
void prefix ## cmp(type a, type b)\ void prefix ## cmp(type a, type b)\
{\ {\
@ -2243,7 +2252,7 @@ void prefix ## test(void)\
prefix ## fcast(-2334.6);\ prefix ## fcast(-2334.6);\
prefix ## call();\ prefix ## call();\
prefix ## signed_zeros();\ prefix ## signed_zeros();\
prefix ## nan();\ if (enable_nan_test) prefix ## nan();\
} }
FTEST(f, float, float, "%f") FTEST(f, float, float, "%f")