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author | Ulrich Drepper <drepper@redhat.com> | 2006-12-10 01:11:45 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2006-12-10 01:11:45 +0000 |
commit | 2282c90c4298988b61d2487549167c39d76ec7bc (patch) | |
tree | 9b626e8bddc6858fd19f589d3c3762f70e7cd225 /stdlib/tst-atof2.c | |
parent | d117c1ce4df93249471a63a4d6baad0bcbc5a988 (diff) | |
download | glibc-2282c90c4298988b61d2487549167c39d76ec7bc.tar.gz glibc-2282c90c4298988b61d2487549167c39d76ec7bc.tar.xz glibc-2282c90c4298988b61d2487549167c39d76ec7bc.zip |
[BZ #3673]
* stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit computation. * stdlib/Makefile (tests): Add tst-atof2. * stdlib/tst-atof2.c: New file. * stdlib/Makefile (tests): Add tst-atof1. * stdlib/tst-atof1.c: New file.
Diffstat (limited to 'stdlib/tst-atof2.c')
-rw-r--r-- | stdlib/tst-atof2.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/stdlib/tst-atof2.c b/stdlib/tst-atof2.c new file mode 100644 index 0000000000..74dac87b0d --- /dev/null +++ b/stdlib/tst-atof2.c @@ -0,0 +1,55 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +static const struct +{ + const char *str; + const char *expected; +} tests[] = + { + { "1e308", "1e+308" }, + { "100000000e300", "1e+308" }, + { "0x1p1023", "8.98847e+307" }, + { "0x1000p1011", "8.98847e+307" }, + { "0x1p1020", "1.12356e+307" }, + { "0x0.00001p1040", "1.12356e+307" }, + { "1e-307", "1e-307" }, + { "0.000001e-301", "1e-307" }, + { "0.0000001e-300", "1e-307" }, + { "0.00000001e-299", "1e-307" }, + { "1000000e-313", "1e-307" }, + { "10000000e-314", "1e-307" }, + { "100000000e-315", "1e-307" }, + { "0x1p-1021", "4.45015e-308" }, + { "0x1000p-1033", "4.45015e-308" }, + { "0x10000p-1037", "4.45015e-308" }, + { "0x0.001p-1009", "4.45015e-308" }, + { "0x0.0001p-1005", "4.45015e-308" }, + }; +#define NTESTS (sizeof (tests) / sizeof (tests[0])) + + +static int +do_test (void) +{ + int status = 0; + + for (int i = 0; i < NTESTS; ++i) + { + char buf[100]; + snprintf (buf, sizeof (buf), "%g", atof (tests[i].str)); + if (strcmp (buf, tests[i].expected) != 0) + { + printf ("%d: got \"%s\", expected \"%s\"\n", + i, buf, tests[i].expected); + status = 1; + } + } + + return status; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |