From 1873e3cd1a7f5173d20d9060f3be825f31a53a39 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 28 Sep 2005 06:09:24 +0000 Subject: [BZ #1230] 2005-09-27 Ulrich Drepper [BZ #1230] * stdlib/strtod_l.c (STRNCASECMP): Always use C locale object. (TOLOWER_C): Define. Use it when recognizing inf and nan. * stdlib/Makefile (tests): Add bug-strtod2. * stdlib/bug-strtod2.c: New file. --- stdlib/bug-strtod2.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 stdlib/bug-strtod2.c (limited to 'stdlib/bug-strtod2.c') diff --git a/stdlib/bug-strtod2.c b/stdlib/bug-strtod2.c new file mode 100644 index 0000000000..a1f037cdc8 --- /dev/null +++ b/stdlib/bug-strtod2.c @@ -0,0 +1,46 @@ +#include +#include +#include +#include + +static const char *tests[] = + { + "inf", "Inf", "iNf", "inF", "INf", "iNF", "INF", "InF", + "infinity", "Infinity", "InfInity", "INFINITY" + }; +#define ntests (sizeof (tests) / sizeof (tests[0])) + +static int +do_test (void) +{ + /* The Turkish locale is notorious because tolower() maps 'I' to the + dotless lowercase 'i' and toupper() maps 'i' to an 'I' with a dot + above. */ + if (setlocale (LC_ALL, "tr_TR.UTF-8") == NULL) + { + puts ("cannot set locale"); + return 0; + } + + int res = 0; + for (int i = 0; i < ntests; ++i) + { + char *endp; + double d = strtod (tests[i], &endp); + if (*endp != '\0') + { + printf ("did not consume all of '%s'\n", tests[i]); + res = 1; + } + if (!isinf (d)) + { + printf ("'%s' does not pass isinf\n", tests[i]); + res = 1; + } + } + + return res; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit 1.4.1