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      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 <sstream>
      6 
      7 #include "testing/gtest/include/gtest/gtest.h"
      8 #include "tools/gn/ninja_binary_target_writer.h"
      9 #include "tools/gn/test_with_scope.h"
     10 
     11 TEST(NinjaBinaryTargetWriter, SourceSet) {
     12   TestWithScope setup;
     13   setup.build_settings()->SetBuildDir(SourceDir("//out/Debug/"));
     14   setup.settings()->set_target_os(Settings::WIN);
     15 
     16   Target target(setup.settings(), Label(SourceDir("//foo/"), "bar"));
     17   target.set_output_type(Target::SOURCE_SET);
     18   target.sources().push_back(SourceFile("//foo/input1.cc"));
     19   target.sources().push_back(SourceFile("//foo/input2.cc"));
     20   target.OnResolved();
     21 
     22   // Source set itself.
     23   {
     24     std::ostringstream out;
     25     NinjaBinaryTargetWriter writer(&target, setup.toolchain(), out);
     26     writer.Run();
     27 
     28     // TODO(brettw) I think we'll need to worry about backslashes here
     29     // depending if we're on actual Windows or Linux pretending to be Windows.
     30     const char expected_win[] =
     31         "defines =\n"
     32         "includes =\n"
     33         "cflags =\n"
     34         "cflags_c =\n"
     35         "cflags_cc =\n"
     36         "cflags_objc =\n"
     37         "cflags_objcc =\n"
     38         "\n"
     39         "build obj/foo/bar.input1.obj: cxx ../../foo/input1.cc\n"
     40         "build obj/foo/bar.input2.obj: cxx ../../foo/input2.cc\n"
     41         "\n"
     42         "build obj/foo/bar.stamp: stamp obj/foo/bar.input1.obj obj/foo/bar.input2.obj\n";
     43     std::string out_str = out.str();
     44 #if defined(OS_WIN)
     45     std::replace(out_str.begin(), out_str.end(), '\\', '/');
     46 #endif
     47     EXPECT_EQ(expected_win, out_str);
     48   }
     49 
     50   // A shared library that depends on the source set.
     51   Target shlib_target(setup.settings(), Label(SourceDir("//foo/"), "shlib"));
     52   shlib_target.set_output_type(Target::SHARED_LIBRARY);
     53   shlib_target.deps().push_back(LabelTargetPair(&target));
     54   shlib_target.OnResolved();
     55 
     56   {
     57     std::ostringstream out;
     58     NinjaBinaryTargetWriter writer(&shlib_target, setup.toolchain(), out);
     59     writer.Run();
     60 
     61     // TODO(brettw) I think we'll need to worry about backslashes here
     62     // depending if we're on actual Windows or Linux pretending to be Windows.
     63     const char expected_win[] =
     64         "defines =\n"
     65         "includes =\n"
     66         "cflags =\n"
     67         "cflags_c =\n"
     68         "cflags_cc =\n"
     69         "cflags_objc =\n"
     70         "cflags_objcc =\n"
     71         "\n"
     72         "\n"
     73         "manifests = obj/foo/shlib.intermediate.manifest\n"
     74         "ldflags = /MANIFEST /ManifestFile:obj/foo/shlib.intermediate.manifest\n"
     75         "libs =\n"
     76         "build shlib.dll shlib.dll.lib: solink obj/foo/bar.input1.obj obj/foo/bar.input2.obj\n"
     77         "  soname = shlib.dll\n"
     78         "  lib = shlib.dll\n"
     79         "  dll = shlib.dll\n"
     80         "  implibflag = /IMPLIB:shlib.dll.lib\n\n";
     81     std::string out_str = out.str();
     82 #if defined(OS_WIN)
     83     std::replace(out_str.begin(), out_str.end(), '\\', '/');
     84 #endif
     85     EXPECT_EQ(expected_win, out_str);
     86   }
     87 }
     88