windows: successfully link tests

It links, with some hacks.
Tests still fail.

5 files changed, 70 insertions, 33 deletions

diff --git a/gen-build-file.py b/gen-build-file.py
index d1f740a..48c0f6a 100755
--- a/gen-build-file.py
+++ b/gen-build-file.py
@@ -51,18 +51,23 @@ n.variable('builddir', 'build')
 
 cflags = ['-O2', '-g', '-Wall', '-Wno-deprecated', '-fno-exceptions',
           '-fvisibility=hidden', '-pipe']
+ldflags = []
 if platform == 'mingw':
     n.variable('cxx', 'i586-mingw32msvc-c++')
     # "warning: visibility attribute not supported in this
     # configuration; ignored"
     cflags.remove('-fvisibility=hidden')
+    cflags.append('-Igtest-1.6.0/include')
+    ldflags.append('-Lgtest-1.6.0/lib/.libs')
 else:
     n.variable('cxx', os.environ.get('CXX', 'g++'))
+
 if 'CFLAGS' in os.environ:
     cflags.append(os.environ['CFLAGS'])
 n.variable('cflags', ' '.join(cflags))
-
-n.variable('ldflags', os.environ.get('LDFLAGS', ''))
+if 'LDFLAGS' in os.environ:
+    ldflags.append(os.environ['LDFLAGS'])
+n.variable('ldflags', ' '.join(ldflags))
 n.newline()
 
 n.rule('cxx',
@@ -124,12 +129,12 @@ for name in ['build_test', 'build_log_test', 'graph_test', 'ninja_test',
              'parsers_test', 'subprocess_test', 'util_test', 'clean_test',
              'test']:
     objs += cxx(name)
-ldflags = '-lgtest -lgtest_main -lpthread'
-if 'LDFLAGS' in os.environ:
-    ldflags += ' ' + os.environ.get('LDFLAGS')
+ldflags.append('-lgtest_main -lgtest')
+if platform != 'mingw':
+    ldflags.append('-lpthread')
 n.build('ninja_test', 'link', objs, implicit=ninja_lib, order_only=ninja_lib,
         variables=[('libs', '-L$builddir -lninja'),
-                   ('ldflags', ldflags)])
+                   ('ldflags', ' '.join(ldflags))])
 n.newline()
 
 n.comment('Generate a graph using the "graph" tool.')
diff --git a/src/build_log_test.cc b/src/build_log_test.cc
index 26021d5..66f88c3 100644
--- a/src/build_log_test.cc
+++ b/src/build_log_test.cc
@@ -43,8 +43,8 @@ TEST_F(BuildLogTest, WriteRead) {
   EXPECT_TRUE(log2.Load(kTestFilename, &err));
   ASSERT_EQ("", err);
 
-  ASSERT_EQ(2, log1.log_.size());
-  ASSERT_EQ(2, log2.log_.size());
+  ASSERT_EQ(2u, log1.log_.size());
+  ASSERT_EQ(2u, log2.log_.size());
   BuildLog::LogEntry* e1 = log1.LookupByOutput("out");
   ASSERT_TRUE(e1);
   BuildLog::LogEntry* e2 = log2.LookupByOutput("out");
diff --git a/src/graph_test.cc b/src/graph_test.cc
index 7b28e87..9a5035c 100644
--- a/src/graph_test.cc
+++ b/src/graph_test.cc
@@ -107,7 +107,7 @@ TEST_F(GraphTest, RootNodes) {
 
   string err;
   vector<Node*> root_nodes = state_.RootNodes(&err);
-  EXPECT_EQ(4, root_nodes.size());
+  EXPECT_EQ(4u, root_nodes.size());
   for (size_t i = 0; i < root_nodes.size(); ++i) {
     string name = root_nodes[i]->file_->path_;
     EXPECT_EQ("out", name.substr(0, 3));
diff --git a/src/ninja_test.cc b/src/ninja_test.cc
index ed22709..93873b3 100644
--- a/src/ninja_test.cc
+++ b/src/ninja_test.cc
@@ -14,6 +14,10 @@
 
 #include "ninja.h"
 
+#ifdef _WIN32
+#include <io.h>
+#endif
+
 #include <gtest/gtest.h>
 
 #include "build.h"
@@ -81,7 +85,7 @@ TEST(EvalString, Error) {
   size_t err_index;
   EXPECT_FALSE(str.Parse("bad $", &err, &err_index));
   EXPECT_EQ("expected variable after $", err);
-  EXPECT_EQ(5, err_index);
+  EXPECT_EQ(5u, err_index);
 }
 TEST(EvalString, CurlyError) {
   EvalString str;
@@ -89,7 +93,7 @@ TEST(EvalString, CurlyError) {
   size_t err_index;
   EXPECT_FALSE(str.Parse("bad ${bar", &err, &err_index));
   EXPECT_EQ("expected closing curly after ${", err);
-  EXPECT_EQ(9, err_index);
+  EXPECT_EQ(9u, err_index);
 }
 TEST(EvalString, Curlies) {
   EvalString str;
@@ -137,10 +141,10 @@ TEST_F(StatTest, Simple) {
 
   Node* out = GetNode("out");
   out->file_->Stat(this);
-  ASSERT_EQ(1, stats_.size());
+  ASSERT_EQ(1u, stats_.size());
   Edge* edge = out->in_edge_;
   edge->RecomputeDirty(NULL, this, NULL);
-  ASSERT_EQ(2, stats_.size());
+  ASSERT_EQ(2u, stats_.size());
   ASSERT_EQ("out", stats_[0]);
   ASSERT_EQ("in",  stats_[1]);
 }
@@ -152,10 +156,10 @@ TEST_F(StatTest, TwoStep) {
 
   Node* out = GetNode("out");
   out->file_->Stat(this);
-  ASSERT_EQ(1, stats_.size());
+  ASSERT_EQ(1u, stats_.size());
   Edge* edge = out->in_edge_;
   edge->RecomputeDirty(NULL, this, NULL);
-  ASSERT_EQ(3, stats_.size());
+  ASSERT_EQ(3u, stats_.size());
   ASSERT_EQ("out", stats_[0]);
   ASSERT_TRUE(GetNode("out")->dirty_);
   ASSERT_EQ("mid",  stats_[1]);
@@ -171,10 +175,10 @@ TEST_F(StatTest, Tree) {
 
   Node* out = GetNode("out");
   out->file_->Stat(this);
-  ASSERT_EQ(1, stats_.size());
+  ASSERT_EQ(1u, stats_.size());
   Edge* edge = out->in_edge_;
   edge->RecomputeDirty(NULL, this, NULL);
-  ASSERT_EQ(1 + 6, stats_.size());
+  ASSERT_EQ(1u + 6u, stats_.size());
   ASSERT_EQ("mid1", stats_[1]);
   ASSERT_TRUE(GetNode("mid1")->dirty_);
   ASSERT_EQ("in11", stats_[2]);
@@ -191,7 +195,7 @@ TEST_F(StatTest, Middle) {
 
   Node* out = GetNode("out");
   out->file_->Stat(this);
-  ASSERT_EQ(1, stats_.size());
+  ASSERT_EQ(1u, stats_.size());
   Edge* edge = out->in_edge_;
   edge->RecomputeDirty(NULL, this, NULL);
   ASSERT_FALSE(GetNode("in")->dirty_);
@@ -199,29 +203,57 @@ TEST_F(StatTest, Middle) {
   ASSERT_TRUE(GetNode("out")->dirty_);
 }
 
+#ifdef _WIN32
+#ifndef _mktemp_s
+/* mingw has no mktemp. */
+int _mktemp_s(const char* templ) {
+  char* ofs = strchr(templ, 'X');
+  sprintf(ofs, "%d", rand() % 1000000);
+  return 0;
+}
+#endif
+#endif
+
 class DiskInterfaceTest : public testing::Test {
 public:
   virtual void SetUp() {
     char buf[4 << 10];
     ASSERT_TRUE(getcwd(buf, sizeof(buf)));
     start_dir_ = buf;
+    temp_dir_name_ = SetupTempDir();
+    printf("temp dir: %s\n", temp_dir_name_.c_str());
 
-    const char* tempdir = getenv("TMPDIR");
-    if (!tempdir)
-      tempdir = "/tmp";
-    ASSERT_EQ(0, chdir(tempdir));
-
-    char name_template[] = "DiskInterfaceTest-XXXXXX";
-    char* name = mkdtemp(name_template);
-    temp_dir_name_ = name;
-    ASSERT_TRUE(name);
-    ASSERT_EQ(0, chdir(name));
+    ASSERT_FALSE(temp_dir_name_.empty());
+    ASSERT_EQ(0, chdir(temp_dir_name_.c_str()));
   }
+
   virtual void TearDown() {
     ASSERT_EQ(0, chdir(start_dir_.c_str()));
     ASSERT_EQ(0, system(("rm -rf " + temp_dir_name_).c_str()));
   }
 
+  string SetupTempDir() {
+    char name_template[] = "DiskInterfaceTest-XXXXXX";
+    char* name = NULL;
+
+    const char* tempdir = getenv("TMPDIR");
+    if (!tempdir)
+      tempdir = "/tmp";
+
+#ifdef _WIN32
+    if (_chdir(tempdir) < 0)
+      return "";
+    if (_mktemp_s(name_template) < 0)
+      return "";
+    name = name_template;
+#else
+    if (chdir(tempdir) < 0)
+      return "";
+    name = mkdtemp(name_template);
+#endif
+    return name ? name : "";
+  }
+
   string start_dir_;
   string temp_dir_name_;
   RealDiskInterface disk_;
diff --git a/src/subprocess_test.cc b/src/subprocess_test.cc
index a72f1cb..c158810 100644
--- a/src/subprocess_test.cc
+++ b/src/subprocess_test.cc
@@ -50,7 +50,7 @@ TEST(SubprocessSet, Single) {
   ASSERT_TRUE(ls->Finish());
   ASSERT_NE("", ls->GetOutput());
 
-  ASSERT_EQ(1, subprocs.finished_.size());
+  ASSERT_EQ(1u, subprocs.finished_.size());
 }
 
 TEST(SubprocessSet, Multi) {
@@ -68,7 +68,7 @@ TEST(SubprocessSet, Multi) {
     subprocs.Add(processes[i]);
   }
 
-  ASSERT_EQ(3, subprocs.running_.size());
+  ASSERT_EQ(3u, subprocs.running_.size());
   for (int i = 0; i < 3; ++i) {
     ASSERT_FALSE(processes[i]->Done());
     ASSERT_EQ("", processes[i]->GetOutput());
@@ -76,12 +76,12 @@ TEST(SubprocessSet, Multi) {
 
   while (!processes[0]->Done() || !processes[1]->Done() ||
          !processes[2]->Done()) {
-    ASSERT_GT(subprocs.running_.size(), 0);
+    ASSERT_GT(subprocs.running_.size(), 0u);
     subprocs.DoWork();
   }
 
-  ASSERT_EQ(0, subprocs.running_.size());
-  ASSERT_EQ(3, subprocs.finished_.size());
+  ASSERT_EQ(0u, subprocs.running_.size());
+  ASSERT_EQ(3u, subprocs.finished_.size());
 
   for (int i = 0; i < 3; ++i) {
     ASSERT_TRUE(processes[i]->Finish());