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Change the %e tests to not check for actual string equality, but rather

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Tue Oct 28 23:38:30 2003  Matthias Clasen  <maclas@gmx.de>

	* tests/printf-test.c: Change the %e tests to not check for
	actual string equality, but rather equality under g_ascii_strtod(),
	since the number of leading digits in the exponent seems to
	be not exactly prescribed by SUS.
This commit is contained in:
Matthias Clasen 2003-10-28 22:40:51 +00:00 committed by Matthias Clasen
parent 0aeb066667
commit c582b7ad60
7 changed files with 69 additions and 10 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

7
ChangeLog.pre-2-10
View File

@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

7
ChangeLog.pre-2-12
View File

@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

7
ChangeLog.pre-2-4
View File

@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

7
ChangeLog.pre-2-6
View File

@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

7
ChangeLog.pre-2-8
View File

@ -1,3 +1,10 @@
Tue Oct 28 23:38:30 2003 Matthias Clasen <maclas@gmx.de>
* tests/printf-test.c: Change the %e tests to not check for
actual string equality, but rather equality under g_ascii_strtod(),
since the number of leading digits in the exponent seems to
be not exactly prescribed by SUS.
Fri Oct 24 17:09:04 2003 Owen Taylor <otaylor@redhat.com>
* === Released 2.3.0 ===

37
tests/printf-test.c
View File

@ -46,6 +46,17 @@ if (failed) \
#define TEST_FAILED(message) \
G_STMT_START { g_print ("Error: "); g_print message; g_print ("\n"); any_failed = TRUE; } G_STMT_END
static gboolean
same_value (const gchar *actual,
const gchar *expected)
{
gdouble actual_value, expected_value;
actual_value = g_ascii_strtod (actual, NULL);
expected_value = g_ascii_strtod (expected, NULL);
return actual_value == expected_value;
}
int
main (int argc,
@ -153,17 +164,23 @@ main (int argc,
TEST (NULL, g_snprintf (buf, 128, "%05.2f", G_PI) == 5 && !strcmp (buf, "03.14"));
/* %e, basic formatting */
TEST (NULL, g_snprintf (buf, 128, "%e", G_PI) == 12 && !strcmp (buf, "3.141593e+00"));
TEST (NULL, g_snprintf (buf, 128, "%.8e", G_PI) == 14 && !strcmp (buf, "3.14159265e+00"));
TEST (buf, g_snprintf (buf, 128, "%.0e", G_PI) == 5 && !strcmp (buf, "3e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.0) == 7 && !strcmp (buf, "0.0e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.00001) == 7 && !strcmp (buf, "1.0e-05"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 10000.0) == 7 && !strcmp (buf, "1.0e+04"));
/* for %e we can't expect to reproduce exact strings and lengths, since SUS
* only guarantees that the exponent shall always contain at least two
* digits. On Windows, it seems to be at least three digits long.
* Therefore, we compare the results of parsing the expected result and the
* actual result.
*/
TEST (buf, g_snprintf (buf, 128, "%e", G_PI) >= 12 && same_value (buf, "3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "%.8e", G_PI) >= 14 && same_value (buf, "3.14159265e+00"));
TEST (buf, g_snprintf (buf, 128, "%.0e", G_PI) >= 5 && same_value (buf, "3e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.0) >= 7 && same_value (buf, "0.0e+00"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 0.00001) >= 7 && same_value (buf, "1.0e-05"));
TEST (buf, g_snprintf (buf, 128, "%.1e", 10000.0) >= 7 && same_value (buf, "1.0e+04"));
/* %e, flags */
TEST (NULL, g_snprintf (buf, 128, "%+e", G_PI) == 13 && !strcmp (buf, "+3.141593e+00"));
TEST (NULL, g_snprintf (buf, 128, "% e", G_PI) == 13 && !strcmp (buf, " 3.141593e+00"));
TEST (NULL, g_snprintf (buf, 128, "%#.0e", G_PI) == 6 && !strcmp (buf, "3.e+00"));
TEST (NULL, g_snprintf (buf, 128, "%09.2e", G_PI) == 9 && !strcmp (buf, "03.14e+00"));
TEST (buf, g_snprintf (buf, 128, "%+e", G_PI) >= 13 && same_value (buf, "+3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "% e", G_PI) >= 13 && same_value (buf, " 3.141593e+00"));
TEST (buf, g_snprintf (buf, 128, "%#.0e", G_PI) >= 6 && same_value (buf, "3.e+00"));
TEST (buf, g_snprintf (buf, 128, "%09.2e", G_PI) >= 9 && same_value (buf, "03.14e+00"));
/* %c */
TEST (NULL, g_snprintf (buf, 128, "%c", 'a') == 1 && !strcmp (buf, "a"));