Basic test framework in place

Makefile

@@ -1,6 +1,13 @@
+CC=tcc
+all: tests
 run: shortcodes
 	./shortcodes
 shortcodes.c: shortcodes.rl
 	ragel -G2 shortcodes.rl -o shortcodes.c
 shortcodes: shortcodes.c
-	tcc shortcodes.c -lbg -g -o shortcodes
+	$(CC) shortcodes.c -lbg -g -o shortcodes
+tests: shortcodes.c shortcodes.h tests.c
+	$(CC) tests.c shortcodes.c -lbg -lcgreen -g -o tests
+	./tests
+clean:
+	rm -f shortcodes shortcodes.c

shortcodes.h

@@ -1 +1,4 @@
-char *parse(char *);
+#ifndef SHORTCODES_H
+#define SHORTCODES_H
+int parse(char *);
+#endif

shortcodes.rl

@@ -159,13 +159,9 @@ int parse(char *input) {
   return 0;
 }
 
-int main(int argc, char **argv) {
-    parse(
-"bbb{{% sarasa sar1 sar2 \"sar3\" %}}ccc
-{{< c1  arg2  >}}foobar{{% /c1%}}aaa{{% sarasa name=\"pepe\" %}}");
-    // if (output == 0) {
-    //   printf("parse error\n");
-    //   return 1;
-    // }
-    return 0;
-}
+// int main(int argc, char **argv) {
+//     parse(
+// "bbb{{% sarasa sar1 sar2 \"sar3\" %}}ccc"
+// "{{< c1  arg2  >}}foobar{{% /c1%}}aaa{{% sarasa name=\"pepe\" %}}");
+//     return 0;
+// };

tests.c

@@ -1,22 +1,19 @@
-#!/usr/bin/tcc -run -lcgreen shortcodes.c bstrlib/bstrlib.c
 #include <cgreen/cgreen.h>
 #include "shortcodes.h"
-#include "bstrlib/bstrlib.h"
 
 Describe(parse);
 BeforeEach(parse) {}
 AfterEach(parse) {}
 
-Ensure(parse, is_identity) {
-    char *input = "hello";
-    bstring output = parse(input);
-    printf("%s / %s", output->data, input);
-    assert_that(output->data, is_equal_to_string("hello!"));
+Ensure(parse, empty_string) {
+    char *input = "";
+    int output = parse(input);
+    assert_that(output, is_equal_to(0));
 }
 
 
 int main(int argc, char **argv) {
     TestSuite *suite = create_test_suite();
-    add_test_with_context(suite, parse, is_identity);
+    add_test_with_context(suite, parse, empty_string);
     return run_test_suite(suite, create_text_reporter());
 }