tests: Add tests for libluna/CPath.h

tests/CMakeLists.txt

@@ -18,6 +18,7 @@ luna_test(libluna/TestBase64.cpp TestBase64)
 luna_test(libluna/TestUtf8.cpp TestUtf8)
 luna_test(libluna/TestFormat.cpp TestFormat)
 luna_test(libluna/TestHashTable.cpp TestHashTable)
+luna_test(libluna/TestCPath.cpp TestCPath)
 
 luna_app(run-tests.cpp run-tests)
 endif()

tests/libluna/TestCPath.cpp

@@ -0,0 +1,157 @@
+#include <luna/CPath.h>
+#include <string.h>
+#include <test.h>
+
+// Test cases taken from the basename(3) manpage on my Arch Linux system (which are taken from SUSv2).
+
+TestResult test_dirname_usr_lib()
+{
+    char path[] = "/usr/lib";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "/usr"));
+
+    test_success;
+}
+
+TestResult test_basename_usr_lib()
+{
+    char path[] = "/usr/lib";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, "lib"));
+
+    test_success;
+}
+
+TestResult test_dirname_absolute_usr()
+{
+    char path[] = "/usr/";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "/"));
+
+    test_success;
+}
+
+TestResult test_basename_absolute_usr()
+{
+    char path[] = "/usr/";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, "usr"));
+
+    test_success;
+}
+
+TestResult test_dirname_relative_usr()
+{
+    char path[] = "usr";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "."));
+
+    test_success;
+}
+
+TestResult test_basename_relative_usr()
+{
+    char path[] = "usr";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, "usr"));
+
+    test_success;
+}
+
+TestResult test_dirname_root()
+{
+    char path[] = "/";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "/"));
+
+    test_success;
+}
+
+TestResult test_basename_root()
+{
+    char path[] = "/";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, "/"));
+
+    test_success;
+}
+
+TestResult test_dirname_self()
+{
+    char path[] = ".";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "."));
+
+    test_success;
+}
+
+TestResult test_basename_self()
+{
+    char path[] = ".";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, "."));
+
+    test_success;
+}
+
+TestResult test_dirname_parent()
+{
+    char path[] = "..";
+
+    char* dir = dirname(path);
+
+    validate(!strcmp(dir, "."));
+
+    test_success;
+}
+
+TestResult test_basename_parent()
+{
+    char path[] = "..";
+
+    char* name = basename(path);
+
+    validate(!strcmp(name, ".."));
+
+    test_success;
+}
+
+Result<void> test_main()
+{
+    test_prelude;
+
+    run_test(test_basename_usr_lib);
+    run_test(test_basename_absolute_usr);
+    run_test(test_basename_relative_usr);
+    run_test(test_basename_root);
+    run_test(test_basename_self);
+    run_test(test_basename_parent);
+    run_test(test_dirname_usr_lib);
+    run_test(test_dirname_absolute_usr);
+    run_test(test_dirname_relative_usr);
+    run_test(test_dirname_root);
+    run_test(test_dirname_self);
+    run_test(test_dirname_parent);
+
+    return {};
+}