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-rw-r--r--stdlib/tst-strtod5.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/stdlib/tst-strtod5.c b/stdlib/tst-strtod5.c
new file mode 100644
index 0000000000..337c746989
--- /dev/null
+++ b/stdlib/tst-strtod5.c
@@ -0,0 +1,88 @@
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#define NBSP "\xc2\xa0"
+
+static const struct
+{
+ const char *in;
+ int group;
+ double expected;
+} tests[] =
+ {
+ { "0", 0, 0.0 },
+ { "000", 0, 0.0 },
+ { "-0", 0, -0.0 },
+ { "-000", 0, -0.0 },
+ { "0,", 0, 0.0 },
+ { "-0,", 0, -0.0 },
+ { "0,0", 0, 0.0 },
+ { "-0,0", 0, -0.0 },
+ { "0e-10", 0, 0.0 },
+ { "-0e-10", 0, -0.0 },
+ { "0,e-10", 0, 0.0 },
+ { "-0,e-10", 0, -0.0 },
+ { "0,0e-10", 0, 0.0 },
+ { "-0,0e-10", 0, -0.0 },
+ { "0e-1000000", 0, 0.0 },
+ { "-0e-1000000", 0, -0.0 },
+ { "0,0e-1000000", 0, 0.0 },
+ { "-0,0e-1000000", 0, -0.0 },
+ { "0", 1, 0.0 },
+ { "000", 1, 0.0 },
+ { "-0", 1, -0.0 },
+ { "-000", 1, -0.0 },
+ { "0e-10", 1, 0.0 },
+ { "-0e-10", 1, -0.0 },
+ { "0e-1000000", 1, 0.0 },
+ { "-0e-1000000", 1, -0.0 },
+ { "000"NBSP"000"NBSP"000", 1, 0.0 },
+ { "-000"NBSP"000"NBSP"000", 1, -0.0 }
+ };
+#define NTESTS (sizeof (tests) / sizeof (tests[0]))
+
+
+static int
+do_test (void)
+{
+ if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
+ {
+ puts ("could not set locale");
+ return 1;
+ }
+
+ int status = 0;
+
+ for (int i = 0; i < NTESTS; ++i)
+ {
+ char *ep;
+ double r;
+
+ if (tests[i].group)
+ r = __strtod_internal (tests[i].in, &ep, 1);
+ else
+ r = strtod (tests[i].in, &ep);
+
+ if (*ep != '\0')
+ {
+ printf ("%d: got rest string \"%s\", expected \"\"\n", i, ep);
+ status = 1;
+ }
+
+ if (r != tests[i].expected
+ || copysign (10.0, r) != copysign (10.0, tests[i].expected))
+ {
+ printf ("%d: got wrong results %g, expected %g\n",
+ i, r, tests[i].expected);
+ status = 1;
+ }
+ }
+
+ return status;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"