Fork of the Android NDK crazy linker.

third_party/android_crazy_linker/src/src/crazy_linker_system_unittest.cpp

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "crazy_linker_system.h"
+
+#include <minitest/minitest.h>
+#include <stdlib.h>
+#include "crazy_linker_system_mock.h"
+
+namespace crazy {
+
+TEST(System, SingleFile) {
+  static const char kPath[] = "/tmp/foo/bar";
+
+  static const char kString[] = "Hello World";
+  const size_t kStringLen = sizeof(kString) - 1;
+
+  SystemMock sys;
+  sys.AddRegularFile(kPath, kString, kStringLen);
+
+  char buff2[kStringLen + 10];
+  FileDescriptor fd(kPath);
+
+  EXPECT_EQ(kStringLen, fd.Read(buff2, sizeof(buff2)));
+  buff2[kStringLen] = '\0';
+  EXPECT_STREQ(kString, buff2);
+}
+
+TEST(System, PathExists) {
+  SystemMock sys;
+  sys.AddRegularFile("/tmp/foo", "FOO", 3);
+
+  EXPECT_TRUE(PathExists("/tmp/foo"));
+}
+
+TEST(System, PathExistsWithBadPath) {
+  SystemMock sys;
+  EXPECT_FALSE(PathExists("/tmp/foo"));
+}
+
+TEST(System, IsSystemLibrary) {
+  SystemMock sys;
+  static const struct {
+    const char* name;
+    bool success;
+  } kData[] = {
+        {"libEGL.so", true},
+        {"libGLESv1_CM.so", true},
+        {"libGLESv1.so", false},
+        {"libGLESv2.so", true},
+        {"libOpenMAXAL.so", true},
+        {"libOpenSLES.so", true},
+        {"libandroid.so", true},
+        {"libc.so", true},
+        {"libdl.so", true},
+        {"libjnigraphics.so", true},
+        {"libm.so", true},
+        {"libstdc++.so", true},
+        {"libstlport.so", false},
+        {"libz.so", true},
+        {"/system/lib/libc.so", true},
+        {"/system/libc.so/libfoo.so", false},
+    };
+  for (size_t n = 0; n < ARRAY_LEN(kData); ++n) {
+    TEST_TEXT << "Checking " << kData[n].name;
+    EXPECT_EQ(kData[n].success, IsSystemLibrary(kData[n].name));
+  }
+}
+
+}  // namespace crazy