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authorBruno Haible <bruno@clisp.org>2007-04-13 16:56:08 +0000
committerBruno Haible <bruno@clisp.org>2007-04-13 16:56:08 +0000
commitd6f2795056e4d0040cdd6c0962518635e174bce4 (patch)
treeb1f55c3cbeed167ede56f58ab3dc93f01b6381c9 /tests/test-printf-posix.h
parent75032ae61b82138c1d1b9552eec2f96ab1040dc4 (diff)
downloadgnulib-d6f2795056e4d0040cdd6c0962518635e174bce4.tar.gz
Add tests for %f and %F directives.
Diffstat (limited to 'tests/test-printf-posix.h')
-rw-r--r--tests/test-printf-posix.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/tests/test-printf-posix.h b/tests/test-printf-posix.h
index 5f91480a5d..1b2da47229 100644
--- a/tests/test-printf-posix.h
+++ b/tests/test-printf-posix.h
@@ -71,6 +71,110 @@ test_function (int (*my_printf) (const char *, ...))
<http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
my_printf ("%010a %d\n", NaN (), 33, 44, 55);
+ /* Test the support of the %f format directive. */
+
+ /* A positive number. */
+ my_printf ("%f %d\n", 12.75, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_printf ("%f %d\n", 1234567.0, 33, 44, 55);
+
+ /* A negative number. */
+ my_printf ("%f %d\n", -0.03125, 33, 44, 55);
+
+ /* Positive zero. */
+ my_printf ("%f %d\n", 0.0, 33, 44, 55);
+
+ /* Negative zero. */
+ my_printf ("%f %d\n", -0.0, 33, 44, 55);
+
+ /* NaN. */
+ my_printf ("%f %d\n", NaN (), 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_printf ("%015f %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision. */
+ my_printf ("%.f %d\n", 1234.0, 33, 44, 55);
+
+ /* A positive number. */
+ my_printf ("%Lf %d\n", 12.75L, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_printf ("%Lf %d\n", 1234567.0L, 33, 44, 55);
+
+ /* A negative number. */
+ my_printf ("%Lf %d\n", -0.03125L, 33, 44, 55);
+
+ /* Positive zero. */
+ my_printf ("%Lf %d\n", 0.0L, 33, 44, 55);
+
+ /* Negative zero. */
+ my_printf ("%Lf %d\n", -0.0L, 33, 44, 55);
+
+ { /* NaN. */
+ static long double zero = 0.0L;
+ my_printf ("%Lf %d\n", zero / zero, 33, 44, 55);
+ }
+
+ /* FLAG_ZERO. */
+ my_printf ("%015Lf %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision. */
+ my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55);
+
+ /* Test the support of the %F format directive. */
+
+ /* A positive number. */
+ my_printf ("%F %d\n", 12.75, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_printf ("%F %d\n", 1234567.0, 33, 44, 55);
+
+ /* A negative number. */
+ my_printf ("%F %d\n", -0.03125, 33, 44, 55);
+
+ /* Positive zero. */
+ my_printf ("%F %d\n", 0.0, 33, 44, 55);
+
+ /* Negative zero. */
+ my_printf ("%F %d\n", -0.0, 33, 44, 55);
+
+ /* NaN. */
+ my_printf ("%F %d\n", NaN (), 33, 44, 55);
+
+ /* FLAG_ZERO. */
+ my_printf ("%015F %d\n", 1234.0, 33, 44, 55);
+
+ /* Precision. */
+ my_printf ("%.F %d\n", 1234.0, 33, 44, 55);
+
+ /* A positive number. */
+ my_printf ("%LF %d\n", 12.75L, 33, 44, 55);
+
+ /* A larger positive number. */
+ my_printf ("%LF %d\n", 1234567.0L, 33, 44, 55);
+
+ /* A negative number. */
+ my_printf ("%LF %d\n", -0.03125L, 33, 44, 55);
+
+ /* Positive zero. */
+ my_printf ("%LF %d\n", 0.0L, 33, 44, 55);
+
+ /* Negative zero. */
+ my_printf ("%LF %d\n", -0.0L, 33, 44, 55);
+
+ { /* NaN. */
+ static long double zero = 0.0L;
+ my_printf ("%LF %d\n", zero / zero, 33, 44, 55);
+ }
+
+ /* FLAG_ZERO. */
+ my_printf ("%015LF %d\n", 1234.0L, 33, 44, 55);
+
+ /* Precision. */
+ my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55);
+
/* Test the support of the POSIX/XSI format strings with positions. */
my_printf ("%2$d %1$d\n", 33, 55);