Same tests as basic but checking result

tests/Makefile

@@ -9,7 +9,7 @@ basic: basic.c ../src/libtcap.so.0
 	cd .. && make all
 
 unit_test: unit_test.c
-	gcc -Wall -g unit_test.c -o unit_test -lcmocka
+	gcc -Wall -g -I ../include -I../asn1-compiled unit_test.c -o unit_test -L../src -lcmocka -ltcap
 
 clean:
 	rm -f basic unit_test

tests/unit_test.c

@@ -3,14 +3,51 @@
 #include <setjmp.h>
 #include <cmocka.h>
 
-/* A test case that does nothing and succeeds. */
-static void null_test_success(void **state) {
-    (void) state; /* unused */
+#include "libtcap.h"
+
+const char tcap[] = "\x64\x81\x86\x49\x03\x0a\x7e\x71\x6b\x2a\x28\x28\x06\x07\x00\x11\x86\x05\x01\x01\x01\xa0\x1d\x61\x1b\xa1\x0d\x06\x0b\x2a\x81\x76\x82\x15\x01\x01\x01\x01\x00\x01\xa2\x03\x02\x01\x00\xa3\x05\xa1\x03\x02\x01\x00\x6c\x53\xa1\x10\x02\x01\x58\x02\x01\x22\xbf\x33\x07\x83\x05\x31\x30\x30\x32\x34\xa1\x3f\x02\x01\x59\x02\x01\x14\x30\x37\xa0\x0e\x04\x0c\x83\x90\x89\x10\x10\x80\x22\x08\x00\x55\x50\x05\x83\x01\x09\x9a\x22\x30\x20\xa0\x1e\x80\x01\x00\x81\x01\x00\x82\x01\x01\x83\x01\x01\x84\x01\x00\x85\x01\x00\x86\x01\x01\x87\x01\x01\x88\x01\x00\x89\x01\x00";
+const int tcap_len = sizeof(tcap) - 1;
+struct output_buffer out;
+char buf[256];
+
+static void test_localValue(void **state) {
+    int i;
+	OUTPUT_BUFFER_INIT(&out, buf);
+
+	i = tcap_extract(tcap, tcap_len, "end.components.1.invoke.opCode.localValue", &out);
+    assert_int_equal(i, 0);
+    assert_int_equal(out.used, 2);
+    out.buf[2] = '\0';
+    assert_string_equal(out.buf, "20");
+}
+
+static void test_cutAndPaste(void **state) {
+    int i;
+	OUTPUT_BUFFER_INIT(&out, buf);
+
+	i = inap_extract(tcap, tcap_len, "ConnectArg.cutAndPaste", &out);
+    assert_int_equal(i, 0);
+    assert_int_equal(out.used, 1);
+    out.buf[1] = '\0';
+    assert_string_equal(out.buf, "9");
+}
+
+static void test_destinationRoutingAddress(void **state) {
+    int i;
+	OUTPUT_BUFFER_INIT(&out, buf);
+
+	i = inap_extract(tcap, tcap_len, "ConnectArg.destinationRoutingAddress.0", &out);
+    assert_int_equal(i, 0);
+    assert_int_equal(out.used, 35);
+    out.buf[35] = '\0';
+    assert_string_equal(out.buf, "83 90 89 10 10 80 22 08 00 55 50 05");
 }
 
 int main(void) {
     const UnitTest tests[] = {
-        unit_test(null_test_success),
+        unit_test(test_localValue),
+        unit_test(test_cutAndPaste),
+        unit_test(test_destinationRoutingAddress)
     };
     return run_tests(tests);
 }