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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /stdlib/bug-strtod2.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'stdlib/bug-strtod2.c')
-rw-r--r--stdlib/bug-strtod2.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/stdlib/bug-strtod2.c b/stdlib/bug-strtod2.c
new file mode 100644
index 0000000..a1f037c
--- /dev/null
+++ b/stdlib/bug-strtod2.c
@@ -0,0 +1,46 @@
+#include <locale.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+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"