commit 7a37b74d37ff79e805c9e97d977e07bfec753c5a
author Adam Lesinski <adamlesinski@google.com> Wed Oct 12 14:05:55 2016 -0700
committer Adam Lesinski <adamlesinski@google.com> Mon Oct 17 18:33:42 2016 -0700
tree 0a911666b2cdd107c7a1c4010279ff7b18943986
parent 047f5a7b4f528f287a2dad494b8696525b27ad80

Add tests for attribute resolution

- Adds unit tests for attribute resolution. These include
  some test data resource tables and compiled XML files.
- Convert touched files to Google style guide.

Test: make libandroidfw_tests
Change-Id: Ib3a36061dc874de5f6a266b4e82c0a12ef435f23

libs/androidfw/tests/TestHelpers.cpp

diff --git a/libs/androidfw/tests/TestHelpers.cpp b/libs/androidfw/tests/TestHelpers.cpp
index 41a19a7..3d1d5f5 100644
--- a/libs/androidfw/tests/TestHelpers.cpp
+++ b/libs/androidfw/tests/TestHelpers.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2016 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,32 +17,46 @@
 #include "TestHelpers.h"
 
 #include <androidfw/ResourceTypes.h>
-#include <utils/String8.h>
 #include <gtest/gtest.h>
+#include <unistd.h>
+#include <utils/String8.h>
+
+std::string TestSourceDir() {
+  const char* dir = getenv("ANDROID_BUILD_TOP");
+  LOG_ALWAYS_FATAL_IF(dir == nullptr, "Environment variable ANDROID_BUILD_TOP must be set");
+  std::string testdir = std::string(dir) + "/frameworks/base/libs/androidfw/tests/data";
+
+  // Check that the directory exists.
+  struct stat filestat;
+  LOG_ALWAYS_FATAL_IF(stat(testdir.c_str(), &filestat) != 0, "test data path '%s' does not exist",
+                      testdir.c_str());
+  return testdir;
+}
 
 namespace android {
 
-::testing::AssertionResult IsStringEqual(const ResTable& table, uint32_t resourceId, const char* expectedStr) {
-    Res_value val;
-    ssize_t block = table.getResource(resourceId, &val, MAY_NOT_BE_BAG);
-    if (block < 0) {
-        return ::testing::AssertionFailure() << "could not find resource";
-    }
+::testing::AssertionResult IsStringEqual(const ResTable& table, uint32_t resource_id,
+                                         const char* expected_str) {
+  Res_value val;
+  ssize_t block = table.getResource(resource_id, &val, MAY_NOT_BE_BAG);
+  if (block < 0) {
+    return ::testing::AssertionFailure() << "could not find resource";
+  }
 
-    if (val.dataType != Res_value::TYPE_STRING) {
-        return ::testing::AssertionFailure() << "resource is not a string";
-    }
+  if (val.dataType != Res_value::TYPE_STRING) {
+    return ::testing::AssertionFailure() << "resource is not a string";
+  }
 
-    const ResStringPool* pool = table.getTableStringBlock(block);
-    if (pool == NULL) {
-        return ::testing::AssertionFailure() << "table has no string pool for block " << block;
-    }
+  const ResStringPool* pool = table.getTableStringBlock(block);
+  if (pool == NULL) {
+    return ::testing::AssertionFailure() << "table has no string pool for block " << block;
+  }
 
-    const String8 actual = pool->string8ObjectAt(val.data);
-    if (String8(expectedStr) != actual) {
-        return ::testing::AssertionFailure() << actual.string();
-    }
-    return ::testing::AssertionSuccess() << actual.string();
+  const String8 actual_str = pool->string8ObjectAt(val.data);
+  if (String8(expected_str) != actual_str) {
+    return ::testing::AssertionFailure() << actual_str.string();
+  }
+  return ::testing::AssertionSuccess() << actual_str.string();
 }
 
-} // namespace android
+}  // namespace android