third_party/wasm2c/src/test-filenames.cc

   1 /*
   2  * Copyright 2017 WebAssembly Community Group participants
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "gtest/gtest.h"
  18
  19 #include "wabt/filenames.h"
  20
  21 using namespace wabt;
  22
  23 namespace {
  24
  25 void assert_string_view_eq(const char* s, std::string_view sv) {
  26   size_t len = std::strlen(s);
  27   ASSERT_EQ(len, sv.size());
  28   for (size_t i = 0; i < len; ++i) {
  29     ASSERT_EQ(s[i], sv[i]);
  30   }
  31 }
  32
  33 }  // end anonymous namespace
  34
  35 TEST(filenames, GetBasename) {
  36   assert_string_view_eq("foo.txt", GetBasename("/bar/dir/foo.txt"));
  37   assert_string_view_eq("foo.txt", GetBasename("bar/dir/foo.txt"));
  38   assert_string_view_eq("foo.txt", GetBasename("/foo.txt"));
  39   assert_string_view_eq("foo.txt", GetBasename("\\bar\\dir\\foo.txt"));
  40   assert_string_view_eq("foo.txt", GetBasename("bar\\dir\\foo.txt"));
  41   assert_string_view_eq("foo.txt", GetBasename("\\foo.txt"));
  42   assert_string_view_eq("foo.txt", GetBasename("foo.txt"));
  43   assert_string_view_eq("foo", GetBasename("foo"));
  44   assert_string_view_eq("", GetBasename(""));
  45 }
  46
  47 TEST(filenames, GetExtension) {
  48   assert_string_view_eq(".txt", GetExtension("/bar/dir/foo.txt"));
  49   assert_string_view_eq(".txt", GetExtension("bar/dir/foo.txt"));
  50   assert_string_view_eq(".txt", GetExtension("foo.txt"));
  51   assert_string_view_eq("", GetExtension("foo"));
  52   assert_string_view_eq("", GetExtension(""));
  53 }
  54
  55 TEST(filenames, StripExtension) {
  56   assert_string_view_eq("/bar/dir/foo", StripExtension("/bar/dir/foo.txt"));
  57   assert_string_view_eq("bar/dir/foo", StripExtension("bar/dir/foo.txt"));
  58   assert_string_view_eq("foo", StripExtension("foo.txt"));
  59   assert_string_view_eq("foo", StripExtension("foo"));
  60   assert_string_view_eq("", StripExtension(""));
  61 }