diff options
| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-02-28 17:12:25 +0100 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-03-15 19:06:02 +0100 |
| commit | 67e971f18ffc9b3ea57cbccba54d5203d1e6a988 (patch) | |
| tree | f62ff6123ac01815295b6d6f6f9dba73c1c65862 /math/basic-test.c | |
| parent | 64487e126468f91ecdfe7ab7a0f3a82762874d5a (diff) | |
Better distinguish between NaN/qNaN/sNaN.
Diffstat (limited to 'math/basic-test.c')
| -rw-r--r-- | math/basic-test.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/math/basic-test.c b/math/basic-test.c index f9b9752dea..218c9699fb 100644 --- a/math/basic-test.c +++ b/math/basic-test.c @@ -32,40 +32,40 @@ check (const char *testname, int result) } } -#define TEST_FUNC(NAME, FLOAT, NANFUNC, EPSILON, HUGEVAL) \ +#define TEST_FUNC(NAME, FLOAT, NANFUNC, EPSILON, HUGEVAL) \ static void \ NAME (void) \ { \ /* Variables are declared volatile to forbid some compiler \ optimizations. */ \ - volatile FLOAT Inf_var, NaN_var, zero_var, one_var; \ + volatile FLOAT Inf_var, qNaN_var, zero_var, one_var; \ FLOAT x1, x2; \ \ zero_var = 0.0; \ one_var = 1.0; \ - NaN_var = zero_var / zero_var; \ + qNaN_var = zero_var / zero_var; \ Inf_var = one_var / zero_var; \ \ (void) &zero_var; \ (void) &one_var; \ - (void) &NaN_var; \ + (void) &qNaN_var; \ (void) &Inf_var; \ \ \ check (#FLOAT " isinf (inf) == 1", isinf (Inf_var) == 1); \ check (#FLOAT " isinf (-inf) == -1", isinf (-Inf_var) == -1); \ check (#FLOAT " !isinf (1)", !(isinf (one_var))); \ - check (#FLOAT " !isinf (NaN)", !(isinf (NaN_var))); \ + check (#FLOAT " !isinf (qNaN)", !(isinf (qNaN_var))); \ \ - check (#FLOAT " isnan (NaN)", isnan (NaN_var)); \ - check (#FLOAT " isnan (-NaN)", isnan (-NaN_var)); \ + check (#FLOAT " isnan (qNaN)", isnan (qNaN_var)); \ + check (#FLOAT " isnan (-qNaN)", isnan (-qNaN_var)); \ check (#FLOAT " !isnan (1)", !(isnan (one_var))); \ check (#FLOAT " !isnan (inf)", !(isnan (Inf_var))); \ \ check (#FLOAT " inf == inf", Inf_var == Inf_var); \ check (#FLOAT " -inf == -inf", -Inf_var == -Inf_var); \ check (#FLOAT " inf != -inf", Inf_var != -Inf_var); \ - check (#FLOAT " NaN != NaN", NaN_var != NaN_var); \ + check (#FLOAT " qNaN != qNaN", qNaN_var != qNaN_var); \ \ /* \ the same tests but this time with NAN from <bits/nan.h> \ @@ -80,11 +80,11 @@ NAME (void) \ /* \ And again with the value returned by the `nan' function. \ */ \ - check (#FLOAT " isnan (NAN)", isnan (NANFUNC (""))); \ - check (#FLOAT " isnan (-NAN)", isnan (-NANFUNC (""))); \ - check (#FLOAT " !isinf (NAN)", !(isinf (NANFUNC ("")))); \ - check (#FLOAT " !isinf (-NAN)", !(isinf (-NANFUNC ("")))); \ - check (#FLOAT " NAN != NAN", NANFUNC ("") != NANFUNC ("")); \ + check (#FLOAT " isnan (nan (\"\"))", isnan (NANFUNC (""))); \ + check (#FLOAT " isnan (-nan (\"\"))", isnan (-NANFUNC (""))); \ + check (#FLOAT " !isinf (nan (\"\"))", !(isinf (NANFUNC ("")))); \ + check (#FLOAT " !isinf (-nan (\"\"))", !(isinf (-NANFUNC ("")))); \ + check (#FLOAT " nan (\"\") != nan (\"\")", NANFUNC ("") != NANFUNC ("")); \ \ /* test if EPSILON is ok */ \ x1 = 1.0; \ @@ -106,19 +106,19 @@ NAME (void) \ void \ NAME (void) \ { \ - volatile DOUBLE Inf_var, NaN_var, zero_var, one_var; \ + volatile DOUBLE Inf_var, qNaN_var, zero_var, one_var; \ FLOAT x1, x2; \ \ zero_var = 0.0; \ one_var = 1.0; \ - NaN_var = zero_var / zero_var; \ + qNaN_var = zero_var / zero_var; \ Inf_var = one_var / zero_var; \ \ - (void) &NaN_var; \ + (void) &qNaN_var; \ (void) &Inf_var; \ \ - x1 = (FLOAT) NaN_var; \ - check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") NaN", isnan (x1) != 0); \ + x1 = (FLOAT) qNaN_var; \ + check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") qNaN", isnan (x1) != 0); \ x2 = (FLOAT) Inf_var; \ check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") Inf", isinf (x2) != 0); \ } |