Martin Storsjo : msvcrt: Test that the normal strtod doesn't handle the " NAN" string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8edbd9b381a921df7d8d681cd4579a1c8de5fb13
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8edbd9b381a921df7d8d681cd4...

Author: Martin Storsjo <martin(a)martin.st>
Date:   Sun Aug 30 23:47:15 2015 +0300

msvcrt: Test that the normal strtod doesn't handle the "NAN" string.

---

 dlls/msvcrt/tests/string.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/msvcrt/tests/string.c b/dlls/msvcrt/tests/string.c
index 476f762..d247ba6 100644
--- a/dlls/msvcrt/tests/string.c
+++ b/dlls/msvcrt/tests/string.c
@@ -1728,6 +1728,7 @@ static void test__strtod(void)
     const char double3[] = "INF";
     const char double4[] = ".21e12";
     const char double5[] = "214353e-3";
+    const char double6[] = "NAN";
     const char overflow[] = "1d9999999999999999999";
     const char white_chars[] = "  d10";
 
@@ -1754,6 +1755,10 @@ static void test__strtod(void)
     ok(almost_equal(d, 214.353), "d = %lf\n", d);
     ok(end == double5+9, "incorrect end (%d)\n", (int)(end-double5));
 
+    d = strtod(double6, &end);
+    ok(almost_equal(d, 0), "d = %lf\n", d);
+    ok(end == double6, "incorrect end (%d)\n", (int)(end-double6));
+
     d = strtod("12.1d2", NULL);
     ok(almost_equal(d, 12.1e2), "d = %lf\n", d);