From ecb5e1bcf3b11b2f0b8a132a14107d15ac3e4040 Mon Sep 17 00:00:00 2001
From: Julian Daube <joposter@gmail.com>
Date: Wed, 25 Oct 2017 18:35:45 +0200
Subject: [PATCH] add testsuit

---
 Makefile | 28 ++++++++++++++++++----
 tests.c  | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests.h  | 16 +++++++++++++
 3 files changed, 112 insertions(+), 4 deletions(-)
 create mode 100644 tests.c
 create mode 100644 tests.h

diff --git a/Makefile b/Makefile
index b13bd06..99071da 100644
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,39 @@
-OBJ:= main.o fs.o
+OBJ:= main.o fs.o strhash.o hashtable.o
+CC ?= clang
+
+# OS dependend targets
+OBJ += fs_linux.o
 OUTPUT:= texdepends
 
 .PHONY: test debug clean
 
 all: debug
-test: debug
+test: ctests debug
 	./$(OUTPUT) test.tex
 
-debug: CXXFLAGS:= -g -std=c++11
+ctests: test_path test_hashtable
+	$(foreach exe,$^,./$(exe);)
+
+.INTERMEDIATE: test_path tests.o test_path.o
+
+test_path: test_path.o fs.o fs_linux.o tests.o
+	$(CC) $^ -o test_path
+test_path.c: fs.o tests.o 
+
+test_hashtable: test_hashtable.o strhash.o tests.o hashtable.o
+	$(CC) $^ -o test_hashtable
+
+test_hashtable.c: hashtable.h
+	
+debug: CXXFLAGS += -g -std=c++11
+debug: CFLAGS += -g
 debug: $(OUTPUT)
 
 clean:
 	$(RM) $(OBJ) $(OUTPUT)
 
-main.o: fs.o
+fs.c: fs_linux.o
+main.c: fs.o strhash.o hashtable.o
 
 $(OUTPUT): main.o
 	$(CXX) $(OBJ) -o $(OUTPUT)
diff --git a/tests.c b/tests.c
new file mode 100644
index 0000000..48f1588
--- /dev/null
+++ b/tests.c
@@ -0,0 +1,72 @@
+/*
+ * tests.c
+ *
+ *  Created on: 20.10.2017
+ *      Author: julian
+ */
+
+#include "tests.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <signal.h>
+#include <stdarg.h>
+
+const char * teststack[20];
+int current = 0;
+
+void segfault(int i) {
+	fail("segfault");
+	exit(2);
+}
+
+void push(const char * name) {
+	if (current < 20) {
+		teststack[current] = name;
+		current++;
+	}
+}
+
+void pop() {
+	if (current != 0)
+		current--;
+}
+
+void test_name() {
+	int i = 0;
+	for (; i < current-1;i++) {
+		printf("%s@", teststack[i]);
+	}
+
+	if (i < current)
+		printf("%s", teststack[i]);
+}
+
+void init(const char * name) {
+	push(name);
+	test_name();
+	puts(": START");
+
+	// install signal handlers
+	signal(SIGSEGV, segfault);
+}
+
+void fail(const char * reason, ...) {
+	va_list list;
+	va_start(list, reason);
+
+	test_name();
+	fputs(": FAIL (", stdout);
+	vprintf(reason, list);
+	va_end(list);
+
+	puts(")");
+	exit(1);
+}
+
+void pass() {
+	test_name();
+	puts(": PASS");
+	pop();
+//	exit(0);
+}
diff --git a/tests.h b/tests.h
new file mode 100644
index 0000000..a067895
--- /dev/null
+++ b/tests.h
@@ -0,0 +1,16 @@
+/*
+ * tests.h
+ *
+ *  Created on: 20.10.2017
+ *      Author: julian
+ */
+
+#ifndef TESTS_H_
+#define TESTS_H_
+
+void init();
+void fail(const char * err, ...);
+void pass();
+
+
+#endif /* TESTS_H_ */