diff options
Diffstat (limited to 'stdlib/tst-strtod6.c')
-rw-r--r-- | stdlib/tst-strtod6.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/stdlib/tst-strtod6.c b/stdlib/tst-strtod6.c new file mode 100644 index 0000000..fdb104f --- /dev/null +++ b/stdlib/tst-strtod6.c @@ -0,0 +1,53 @@ +#include <math.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static int +do_test (void) +{ + static const char str[] = "NaN(blabla)something"; + char *endp; + int result = 0; + + double d = strtod (str, &endp); + if (!isnan (d)) + { + puts ("strtod did not return NAN"); + result = 1; + } + if (strcmp (endp, "something") != 0) + { + puts ("strtod set incorrect end pointer"); + result = 1; + } + + float f = strtof (str, &endp); + if (!isnanf (f)) + { + puts ("strtof did not return NAN"); + result = 1; + } + if (strcmp (endp, "something") != 0) + { + puts ("strtof set incorrect end pointer"); + result = 1; + } + + long double ld = strtold (str, &endp); + if (!isnan (ld)) + { + puts ("strtold did not return NAN"); + result = 1; + } + if (strcmp (endp, "something") != 0) + { + puts ("strtold set incorrect end pointer"); + result = 1; + } + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |