Add unit tests (madler#8)

.travis.yml

@@ -7,4 +7,4 @@ compiler:
 script:
   - mkdir build
   - cd build
-  - cmake .. && make && make test
+  - cmake -DCMAKE_BUILD_TYPE=Debug .. && make && make test

CMakeLists.txt

@@ -8,14 +8,11 @@ if (MSVC)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /D _CRT_NONSTDC_NO_WARNINGS=1 /D _CRT_SECURE_NO_WARNINGS=1")
 endif (MSVC)
 
-# libzip
+# zip
 set(SRC src/miniz.h src/zip.h src/zip.c)
 add_library(${CMAKE_PROJECT_NAME} ${SRC})
 
-# zip_test
-add_executable(zip_test test/main.c)
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src)
-target_link_libraries(zip_test ${CMAKE_PROJECT_NAME})
-
+# test
 enable_testing()
-add_test(NAME zip_test COMMAND zip_test)
+add_subdirectory(test)
+

appveyor.yml

@@ -7,7 +7,8 @@ build_script:
 
     cd build
 
-    cmake -G"Visual Studio 14" ..
+    cmake -G"Visual Studio 14" -DCMAKE_BUILD_TYPE=Debug ..
 
     cmake --build . --config %CMAKE_BUILD_TYPE%
-    
+
+    ctest --verbose -C "Debug"

test/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 2.8)
+
+# test
+include_directories(../src)
+add_executable(testzip test.c ../src/zip.c)
+
+add_test(NAME test COMMAND testzip)

test/test.c

@@ -0,0 +1,60 @@
+#include <zip.h>
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+#define ZIPNAME "test.zip"
+#define TESTDATA1 "Some test data 1...\0"
+#define TESTDATA2 "Some test data 2...\0"
+
+static void test_write(void) {
+    struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
+    assert(zip != NULL);
+
+    assert(0 == zip_entry_open(zip, "test-1.txt"));
+    assert(0 == zip_entry_write(zip, TESTDATA1, strlen(TESTDATA1)));
+    assert(0 == zip_entry_close(zip));
+
+    zip_close(zip);
+}
+
+static void test_append(void) {
+    struct zip_t *zip = zip_open(ZIPNAME, ZIP_DEFAULT_COMPRESSION_LEVEL, 'a');
+    assert(zip != NULL);
+
+    assert(0 == zip_entry_open(zip, "test-2.txt"));
+    assert(0 == zip_entry_write(zip, TESTDATA2, strlen(TESTDATA2)));
+    assert(0 == zip_entry_close(zip));
+
+    zip_close(zip);
+}
+
+static void test_read(void) {
+    char *buf = NULL;
+    size_t bufsize;
+    struct zip_t *zip = zip_open(ZIPNAME, 0, 'r');
+    assert(zip != NULL);
+
+    assert(0 == zip_entry_open(zip, "test-1.txt"));
+    assert(0 == zip_entry_read(zip, (void **)&buf, &bufsize));
+    assert(bufsize == strlen(TESTDATA1));
+    assert(0 == strncmp(buf, TESTDATA1, bufsize));
+    assert(0 == zip_entry_close(zip));
+
+    assert(0 == zip_entry_open(zip, "test-2.txt"));
+    assert(0 == zip_entry_read(zip, (void **)&buf, &bufsize));
+    assert(bufsize == strlen(TESTDATA2));
+    assert(0 == strncmp(buf, TESTDATA2, bufsize));
+    assert(0 == zip_entry_close(zip));
+
+    zip_close(zip);
+}
+
+int main(int argc, char *argv[]) {
+    test_write();
+    test_append();
+    test_read();
+
+    return remove(ZIPNAME);
+}