diff options
Diffstat (limited to 'REORG.TODO/stdio-common/bug16.c')
-rw-r--r-- | REORG.TODO/stdio-common/bug16.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/bug16.c b/REORG.TODO/stdio-common/bug16.c new file mode 100644 index 0000000000..1112c39d05 --- /dev/null +++ b/REORG.TODO/stdio-common/bug16.c @@ -0,0 +1,43 @@ +#include <stdio.h> +#include <string.h> + +struct +{ + long double val; + const char str[4][7]; +} tests[] = +{ + { 0x0.FFFFp+0L, { "0X1P+0", "0X2P-1", "0X4P-2", "0X8P-3" } }, + { 0x0.FFFFp+1L, { "0X1P+1", "0X2P+0", "0X4P-1", "0X8P-2" } }, + { 0x0.FFFFp+2L, { "0X1P+2", "0X2P+1", "0X4P+0", "0X8P-1" } }, + { 0x0.FFFFp+3L, { "0X1P+3", "0X2P+2", "0X4P+1", "0X8P+0" } } +}; + +static int +do_test (void) +{ + char buf[100]; + int ret = 0; + + for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) + { + snprintf (buf, sizeof (buf), "%.0LA", tests[i].val); + + size_t j; + for (j = 0; j < 4; ++j) + if (strcmp (buf, tests[i].str[j]) == 0) + break; + + if (j == 4) + { + printf ("%zd: got \"%s\", expected \"%s\" or equivalent\n", + i, buf, tests[i].str[0]); + ret = 1; + } + } + + return ret; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |