1 files changed, 61 insertions, 0 deletions
diff --git a/third_party/wasm2c/src/test-filenames.cc b/third_party/wasm2c/src/test-filenames.cc
new file mode 100644
index 0000000000..b734f58bda
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+++ b/third_party/wasm2c/src/test-filenames.cc
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2017 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "gtest/gtest.h"
+
+#include "wabt/filenames.h"
+
+using namespace wabt;
+
+namespace {
+
+void assert_string_view_eq(const char* s, std::string_view sv) {
+  size_t len = std::strlen(s);
+  ASSERT_EQ(len, sv.size());
+  for (size_t i = 0; i < len; ++i) {
+    ASSERT_EQ(s[i], sv[i]);
+  }
+}
+
+}  // end anonymous namespace
+
+TEST(filenames, GetBasename) {
+  assert_string_view_eq("foo.txt", GetBasename("/bar/dir/foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("bar/dir/foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("/foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("\\bar\\dir\\foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("bar\\dir\\foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("\\foo.txt"));
+  assert_string_view_eq("foo.txt", GetBasename("foo.txt"));
+  assert_string_view_eq("foo", GetBasename("foo"));
+  assert_string_view_eq("", GetBasename(""));
+}
+
+TEST(filenames, GetExtension) {
+  assert_string_view_eq(".txt", GetExtension("/bar/dir/foo.txt"));
+  assert_string_view_eq(".txt", GetExtension("bar/dir/foo.txt"));
+  assert_string_view_eq(".txt", GetExtension("foo.txt"));
+  assert_string_view_eq("", GetExtension("foo"));
+  assert_string_view_eq("", GetExtension(""));
+}
+
+TEST(filenames, StripExtension) {
+  assert_string_view_eq("/bar/dir/foo", StripExtension("/bar/dir/foo.txt"));
+  assert_string_view_eq("bar/dir/foo", StripExtension("bar/dir/foo.txt"));
+  assert_string_view_eq("foo", StripExtension("foo.txt"));
+  assert_string_view_eq("foo", StripExtension("foo"));
+  assert_string_view_eq("", StripExtension(""));
+}