stringbuilder: Functions for joining strings.

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

diff --git a/ccan/stringbuilder/test/run.c b/ccan/stringbuilder/test/run.c
new file mode 100644 (file)
index 0000000..2d119f2
--- /dev/null
+++ b/ccan/stringbuilder/test/run.c
@@ -0,0 +1,67 @@
+#include <ccan/stringbuilder/stringbuilder.h>
+#include <ccan/stringbuilder/stringbuilder.c>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+/*
+ * This triggers a circular dependency
+ * #include <ccan/str/str.h>
+ *
+ * We only want the following macro:
+ */
+#define streq(s1,s2) (!strcmp(s1,s2))
+
+#include <ccan/tap/tap.h>
+
+int main(int argc, char *argv[])
+{
+       char string[20];
+       const char* str_array[] = {
+               "xxx", "yyy"
+       };
+       int res;
+
+       res = stringbuilder(string, sizeof(string), NULL,
+                       "aaa", "bbb");
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == 0);
+       ok1(streq(string, "aaabbb"));
+
+       res = stringbuilder(string, sizeof(string), NULL,
+                       "aaaaa", "bbbbb", "ccccc", "ddddd",
+                       "eeeee", "fffff");
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == EMSGSIZE);
+
+       res = stringbuilder(string, sizeof(string), ", ",
+                       "aaa");
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == 0);
+       ok1(streq(string, "aaa"));
+
+       res = stringbuilder(string, sizeof(string), ", ",
+                       "aaa", "bbb");
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == 0);
+       ok1(streq(string, "aaa, bbb"));
+
+       res = stringbuilder_array(string, sizeof(string), NULL,
+                       sizeof(str_array)/sizeof(str_array[0]), str_array);
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == 0);
+       ok1(streq(string, "xxxyyy"));
+
+       res = stringbuilder_array(string, sizeof(string), ", ",
+                       sizeof(str_array)/sizeof(str_array[0]), str_array);
+       printf("res: %s, string: %s\n",
+                       strerror(res), string);
+       ok1(res == 0);
+       ok1(streq(string, "xxx, yyy"));
+
+       return exit_status();
+}