diff options
author | Bruno Haible <bruno@clisp.org> | 2008-08-01 11:30:27 +0200 |
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committer | Bruno Haible <bruno@clisp.org> | 2008-08-01 11:30:27 +0200 |
commit | 4eb59b32a2a687c113f3c0dfc166fc2573acb84f (patch) | |
tree | c4ca32c05616fdb00eaef4ea878fbef0f7c7bab3 /tests/test-sprintf-posix.h | |
parent | 3054279c0cca4c1f9c61997f924685b1d70c2353 (diff) | |
download | gnulib-4eb59b32a2a687c113f3c0dfc166fc2573acb84f.tar.gz |
Work around bug of HP-UX 10.20 cc with -0.0 literal.
Diffstat (limited to 'tests/test-sprintf-posix.h')
-rw-r--r-- | tests/test-sprintf-posix.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/tests/test-sprintf-posix.h b/tests/test-sprintf-posix.h index 8e8539ad5b..5beadca664 100644 --- a/tests/test-sprintf-posix.h +++ b/tests/test-sprintf-posix.h @@ -23,10 +23,18 @@ static int have_minus_zero () { static double plus_zero = 0.0; - static double minus_zero = -0.0; + double minus_zero = - plus_zero; return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0; } +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + So we use -zero instead. */ +double zerod = 0.0; + +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0L. + So we use -zero instead. */ +long double zerol = 0.0L; + /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ #ifdef WORDS_BIGENDIAN @@ -158,7 +166,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%a %d", -0.0, 33, 44, 55); + my_sprintf (result, "%a %d", -zerod, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0x0p+0 33") == 0); ASSERT (retval == strlen (result)); @@ -422,7 +430,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%La %d", -0.0L, 33, 44, 55); + my_sprintf (result, "%La %d", -zerol, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0x0p+0 33") == 0); ASSERT (retval == strlen (result)); @@ -867,7 +875,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%f %d", -0.0, 33, 44, 55); + my_sprintf (result, "%f %d", -zerod, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); ASSERT (retval == strlen (result)); @@ -1124,7 +1132,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%Lf %d", -0.0L, 33, 44, 55); + my_sprintf (result, "%Lf %d", -zerol, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); ASSERT (retval == strlen (result)); @@ -1381,7 +1389,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%F %d", -0.0, 33, 44, 55); + my_sprintf (result, "%F %d", -zerod, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); ASSERT (retval == strlen (result)); @@ -1491,7 +1499,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%LF %d", -0.0L, 33, 44, 55); + my_sprintf (result, "%LF %d", -zerol, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); ASSERT (retval == strlen (result)); @@ -1705,7 +1713,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%e %d", -0.0, 33, 44, 55); + my_sprintf (result, "%e %d", -zerod, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000e+00 33") == 0 || strcmp (result, "-0.000000e+000 33") == 0); @@ -1982,7 +1990,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%Le %d", -0.0L, 33, 44, 55); + my_sprintf (result, "%Le %d", -zerol, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000e+00 33") == 0); ASSERT (retval == strlen (result)); @@ -2346,7 +2354,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%g %d", -0.0, 33, 44, 55); + my_sprintf (result, "%g %d", -zerod, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0 33") == 0); ASSERT (retval == strlen (result)); @@ -2613,7 +2621,7 @@ test_function (int (*my_sprintf) (char *, const char *, ...)) { /* Negative zero. */ char result[1000]; int retval = - my_sprintf (result, "%Lg %d", -0.0L, 33, 44, 55); + my_sprintf (result, "%Lg %d", -zerol, 33, 44, 55); if (have_minus_zero ()) ASSERT (strcmp (result, "-0 33") == 0); ASSERT (retval == strlen (result)); |