str/hex: to-from hexstring conversion routines.

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

diff --git a/ccan/str/hex/test/run.c b/ccan/str/hex/test/run.c
new file mode 100644 (file)
index 0000000..e4c1a6c
--- /dev/null
+++ b/ccan/str/hex/test/run.c
@@ -0,0 +1,42 @@
+#include <ccan/str/hex/hex.h>
+/* Include the C files directly. */
+#include <ccan/str/hex/hex.c>
+#include <ccan/tap/tap.h>
+#include <string.h>
+
+int main(void)
+{
+       const char teststr[] = "0123456789abcdefABCDEF";
+       const char bad_teststr[] = "0123456789abcdefABCDEF1O";
+       const unsigned char testdata[] = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab,
+                                          0xcd, 0xef, 0xAB, 0xCD, 0xEF };
+       unsigned char data[11];
+       char str[23];
+       size_t i;
+       
+       plan_tests(10 + sizeof(str));
+       
+       ok1(hex_str_size(sizeof(testdata)) == sizeof(teststr));
+       /* This gives right result with or without nul included */
+       ok1(hex_data_size(strlen(teststr)) == sizeof(testdata));
+       ok1(hex_data_size(sizeof(teststr)) == sizeof(testdata));
+
+       ok1(hex_decode(teststr, strlen(teststr), data, sizeof(data)));
+       ok1(memcmp(data, testdata, sizeof(testdata)) == 0);
+       ok1(hex_encode(testdata, sizeof(testdata), str, sizeof(str)));
+       ok1(strcmp(str, "0123456789abcdefabcdef") == 0);
+
+       /* Bad char */
+       ok1(!hex_decode(bad_teststr, strlen(bad_teststr), data, sizeof(data)));
+       /* Bad hex string len */
+       ok1(!hex_decode(teststr, strlen(teststr) - 1, data, sizeof(data)));
+       /* Bad buffer len */
+       ok1(!hex_decode(teststr, strlen(teststr), data, sizeof(data) - 1));
+
+       /* Bad deststring size. */
+       for (i = 1; i <= sizeof(str); i++)
+               ok1(!hex_encode(testdata, sizeof(testdata), str, sizeof(str)-i));
+
+       /* This exits depending on whether all tests passed */
+       return exit_status();
+}