diff options
Diffstat (limited to 'misc/tst-efgcvt.c')
| -rw-r--r-- | misc/tst-efgcvt.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/misc/tst-efgcvt.c b/misc/tst-efgcvt.c index cfbaa21cb1..74dd6bd8d3 100644 --- a/misc/tst-efgcvt.c +++ b/misc/tst-efgcvt.c @@ -120,9 +120,10 @@ test (testcase tests[], efcvt_func efcvt, const char *name) void special (void) { - int decpt, sign; + int decpt, sign, res; char *p; - + char buf [1024]; + p = ecvt (NAN, 10, &decpt, &sign); if (sign != 0 || strcmp (p, "nan") != 0) output_error ("ecvt", NAN, 10, "nan", 0, 0, p, decpt, sign); @@ -135,6 +136,20 @@ special (void) (void) ecvt (123.456, 10000, &decpt, &sign); (void) fcvt (123.456, 10000, &decpt, &sign); + /* Some tests for for the reentrant functions. */ + /* Use a too small buffer. */ + res = ecvt_r (123.456, 10, &decpt, &sign, buf, 1); + if (res == 0) + { + printf ("ecvt_r with a too small buffer was succesful.\n"); + ++error_count; + } + res = fcvt_r (123.456, 10, &decpt, &sign, buf, 1); + if (res == 0) + { + printf ("fcvt_r with a too small buffer was succesful.\n"); + ++error_count; + } } |