Rename string to str, and split into three modules.

[ccan] / ccan / str / test / run.c

diff --git a/ccan/str/test/run.c b/ccan/str/test/run.c
new file mode 100644 (file)
index 0000000..20711ad
--- /dev/null
+++ b/ccan/str/test/run.c
@@ -0,0 +1,83 @@
+#include "string/string.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include "string/string.c"
+#include "tap/tap.h"
+
+/* FIXME: ccanize */
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
+
+static char *substrings[] = { "far", "bar", "baz", "b", "ba", "z", "ar", NULL };
+
+#define NUM_SUBSTRINGS (ARRAY_SIZE(substrings) - 1)
+
+static char *strdup_rev(const char *s)
+{
+       char *ret = strdup(s);
+       unsigned int i;
+
+       for (i = 0; i < strlen(s); i++)
+               ret[i] = s[strlen(s) - i - 1];
+       return ret;
+}
+
+int main(int argc, char *argv[])
+{
+       unsigned int i, j, n;
+       char **split, *str;
+       void *ctx;
+       char *strings[NUM_SUBSTRINGS * NUM_SUBSTRINGS];
+       
+       n = 0;
+       for (i = 0; i < NUM_SUBSTRINGS; i++) {
+               for (j = 0; j < NUM_SUBSTRINGS; j++) {
+                       strings[n] = malloc(strlen(substrings[i])
+                                           + strlen(substrings[j]) + 1);
+                       sprintf(strings[n++], "%s%s",
+                               substrings[i], substrings[j]);
+               }
+       }
+
+       plan_tests(n * n * 5);
+       for (i = 0; i < n; i++) {
+               for (j = 0; j < n; j++) {
+                       unsigned int k, identical = 0;
+                       char *reva, *revb;
+
+                       /* Find first difference. */
+                       for (k = 0; strings[i][k]==strings[j][k]; k++) {
+                               if (k == strlen(strings[i])) {
+                                       identical = 1;
+                                       break;
+                               }
+                       }
+
+                       if (identical) 
+                               ok1(streq(strings[i], strings[j]));
+                       else
+                               ok1(!streq(strings[i], strings[j]));
+
+                       /* Postfix test should be equivalent to prefix
+                        * test on reversed string. */
+                       reva = strdup_rev(strings[i]);
+                       revb = strdup_rev(strings[j]);
+
+                       if (!strings[i][k]) {
+                               ok1(strstarts(strings[j], strings[i]));
+                               ok1(strends(revb, reva));
+                       } else {
+                               ok1(!strstarts(strings[j], strings[i]));
+                               ok1(!strends(revb, reva));
+                       }
+                       if (!strings[j][k]) {
+                               ok1(strstarts(strings[i], strings[j]));
+                               ok1(strends(reva, revb));
+                       } else {
+                               ok1(!strstarts(strings[i], strings[j]));
+                               ok1(!strends(reva, revb));
+                       }
+               }
+       }
+
+       return exit_status();
+}