1 files changed, 51 insertions, 0 deletions
diff --git a/src/tests/test_strtod_nol.c b/src/tests/test_strtod_nol.c
new file mode 100644
index 0000000..408cf46
--- /dev/null
+++ b/src/tests/test_strtod_nol.c
@@ -0,0 +1,51 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "strutils.h"
+
+struct strtod_tests {
+    char *string;
+    double result;
+};
+
+struct strtod_tests tests[] = {
+    {"123",     123.0},
+    {"-123",    -123.0},
+    {"12.34",   12.34},
+    {"-12.34",  -12.34},
+    {".34",     0.34},
+    {"-.34",    -0.34},
+    {"12,34",   12.34},
+    {"-12,34",  -12.34},
+    {",34",     0.34},
+    {"-,34",    -0.34},
+    {"0",       0.0},
+    {".0",      0.0},
+    {"0.0",     0.0},
+    {NULL, 0.0}
+};
+
+#define EPSILON 1.0  // Really not trying for precision here
+int dequal(const double d1, const double d2)
+{
+    return fabs(d1-d2) < EPSILON;
+}
+
+
+int main(int argc, char *argv[])
+{
+    int i;
+    double val;
+
+    for(i=0; tests[i].string != NULL; i++) {
+        if(!dequal (strtod_nol_or_err(tests[i].string, "Cannot parse number"),
+                    tests[i].result)) {
+            fprintf(stderr, "FAIL: strtod_nol_or_err(\"%s\") != %f\n",
+                    tests[i].string, tests[i].result);
+            return EXIT_FAILURE;
+        }
+        //fprintf(stderr, "PASS: strtod_nol for %s\n", tests[i].string);
+    }
+    return EXIT_SUCCESS;
+}