X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fstring%2Ftest%2Frun.c;fp=ccan%2Fstring%2Ftest%2Frun.c;h=fded0e49a3ebde3044ea9270cd02688055a7f0c3;hp=0000000000000000000000000000000000000000;hb=650c775ff00cccd03fc84e7789a03c51d9839004;hpb=c8acddea39d222312102952e91c32cfe4dd2cea0

diff --git a/ccan/string/test/run.c b/ccan/string/test/run.c
new file mode 100644
index 00000000..fded0e49
--- /dev/null
+++ b/ccan/string/test/run.c
@@ -0,0 +1,77 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "string/string.h"
+#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" };
+
+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 *strings[ARRAY_SIZE(substrings) * ARRAY_SIZE(substrings)];
+
+	n = 0;
+	for (i = 0; i < ARRAY_SIZE(substrings); i++) {
+		for (j = 0; j < ARRAY_SIZE(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();
+}