src/tools/gn/ninja_copy_target_writer_unittest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <algorithm>
   6 #include <sstream>
   7
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "tools/gn/ninja_copy_target_writer.h"
  10 #include "tools/gn/target.h"
  11 #include "tools/gn/test_with_scope.h"
  12
  13 // Tests multiple files with an output pattern and no toolchain dependency.
  14 TEST(NinjaCopyTargetWriter, Run) {
  15   TestWithScope setup;
  16   Err err;
  17
  18   setup.settings()->set_target_os(Settings::LINUX);
  19   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
  20   Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
  21   target.set_output_type(Target::COPY_FILES);
  22
  23   target.sources().push_back(SourceFile("//foo/input1.txt"));
  24   target.sources().push_back(SourceFile("//foo/input2.txt"));
  25
  26   target.action_values().outputs() =
  27       SubstitutionList::MakeForTest("//out/Debug/{{source_name_part}}.out");
  28
  29   target.SetToolchain(setup.toolchain());
  30   ASSERT_TRUE(target.OnResolved(&err));
  31
  32   std::ostringstream out;
  33   NinjaCopyTargetWriter writer(&target, out);
  34   writer.Run();
  35
  36   const char expected_linux[] =
  37       "build input1.out: copy ../../foo/input1.txt\n"
  38       "build input2.out: copy ../../foo/input2.txt\n"
  39       "\n"
  40       "build obj/foo/bar.stamp: stamp input1.out input2.out\n";
  41   std::string out_str = out.str();
  42   EXPECT_EQ(expected_linux, out_str);
  43 }
  44
  45 // Tests a single file with no output pattern.
  46 TEST(NinjaCopyTargetWriter, ToolchainDeps) {
  47   TestWithScope setup;
  48   Err err;
  49
  50   setup.settings()->set_target_os(Settings::LINUX);
  51   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
  52   Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
  53   target.set_output_type(Target::COPY_FILES);
  54
  55   target.sources().push_back(SourceFile("//foo/input1.txt"));
  56
  57   target.action_values().outputs() =
  58       SubstitutionList::MakeForTest("//out/Debug/output.out");
  59
  60   target.SetToolchain(setup.toolchain());
  61   ASSERT_TRUE(target.OnResolved(&err));
  62
  63   std::ostringstream out;
  64   NinjaCopyTargetWriter writer(&target, out);
  65   writer.Run();
  66
  67   const char expected_linux[] =
  68       "build output.out: copy ../../foo/input1.txt\n"
  69       "\n"
  70       "build obj/foo/bar.stamp: stamp output.out\n";
  71   std::string out_str = out.str();
  72   EXPECT_EQ(expected_linux, out_str);
  73 }
  74
  75 TEST(NinjaCopyTargetWriter, OrderOnlyDeps) {
  76   TestWithScope setup;
  77   Err err;
  78
  79   setup.settings()->set_target_os(Settings::LINUX);
  80   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
  81
  82   Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
  83   target.set_output_type(Target::COPY_FILES);
  84   target.sources().push_back(SourceFile("//foo/input1.txt"));
  85   target.action_values().outputs() =
  86       SubstitutionList::MakeForTest("//out/Debug/{{source_name_part}}.out");
  87   target.inputs().push_back(SourceFile("//foo/script.py"));
  88   target.SetToolchain(setup.toolchain());
  89   ASSERT_TRUE(target.OnResolved(&err));
  90
  91   std::ostringstream out;
  92   NinjaCopyTargetWriter writer(&target, out);
  93   writer.Run();
  94
  95   const char expected_linux[] =
  96       "build obj/foo/bar.inputdeps.stamp: stamp ../../foo/script.py\n"
  97       "build input1.out: copy ../../foo/input1.txt || "
  98           "obj/foo/bar.inputdeps.stamp\n"
  99       "\n"
 100       "build obj/foo/bar.stamp: stamp input1.out\n";
 101   std::string out_str = out.str();
 102   EXPECT_EQ(expected_linux, out_str);
 103 }