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author | Bruno Haible <bruno@clisp.org> | 2007-04-13 16:56:08 +0000 |
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committer | Bruno Haible <bruno@clisp.org> | 2007-04-13 16:56:08 +0000 |
commit | d6f2795056e4d0040cdd6c0962518635e174bce4 (patch) | |
tree | b1f55c3cbeed167ede56f58ab3dc93f01b6381c9 /tests/test-vasnprintf-posix.c | |
parent | 75032ae61b82138c1d1b9552eec2f96ab1040dc4 (diff) | |
download | gnulib-d6f2795056e4d0040cdd6c0962518635e174bce4.tar.gz |
Add tests for %f and %F directives.
Diffstat (limited to 'tests/test-vasnprintf-posix.c')
-rw-r--r-- | tests/test-vasnprintf-posix.c | 458 |
1 files changed, 458 insertions, 0 deletions
diff --git a/tests/test-vasnprintf-posix.c b/tests/test-vasnprintf-posix.c index 0f158e11d7..a818655875 100644 --- a/tests/test-vasnprintf-posix.c +++ b/tests/test-vasnprintf-posix.c @@ -743,6 +743,464 @@ test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...)) free (result); } + /* Test the support of the %f format directive. */ + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.750000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234567.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.031250 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%f %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015f %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "00001234.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015f %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.f %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.750000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234567.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.031250 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "inf 33") == 0 + || strcmp (result, "infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-inf 33") == 0 + || strcmp (result, "-infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%Lf %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "nan 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Lf %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "00001234.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -inf 33") == 0 + || strcmp (result, " -infinity 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.Lf %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + /* Test the support of the %F format directive. */ + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", 12.75, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.750000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", 1234567.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234567.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", -0.03125, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.031250 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", -0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", 1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "INF 33") == 0 + || strcmp (result, "INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-INF 33") == 0 + || strcmp (result, "-INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%F %d", NaN (), 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "NAN 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015F %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "00001234.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015F %d", -1.0 / 0.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -INF 33") == 0 + || strcmp (result, " -INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.F %d", 1234.0, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", 12.75L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "12.750000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A larger positive number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", 1234567.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234567.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* A negative number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", -0.03125L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.031250 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative zero. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", -0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-0.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Positive infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", 1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "INF 33") == 0 + || strcmp (result, "INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Negative infinity. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "-INF 33") == 0 + || strcmp (result, "-INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* NaN. */ + static long double zero = 0.0L; + size_t length; + char *result = + my_asnprintf (NULL, &length, "%LF %d", zero / zero, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "NAN 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015LF %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "00001234.000000 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* FLAG_ZERO with infinite number. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%015LF %d", -1.0L / 0.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, " -INF 33") == 0 + || strcmp (result, " -INFINITY 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + + { /* Precision. */ + size_t length; + char *result = + my_asnprintf (NULL, &length, "%.LF %d", 1234.0L, 33, 44, 55); + ASSERT (result != NULL); + ASSERT (strcmp (result, "1234 33") == 0); + ASSERT (length == strlen (result)); + free (result); + } + /* Test the support of the %n format directive. */ { |