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/*
* Copyright (C) 2014 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "NativeBridge_test"
#include <JniInvocation.h>
#include <gtest/gtest.h>
#include "string.h"
#if defined(__ANDROID__) && defined(__BIONIC__)
#define HAVE_TEST_STUFF 1
#else
#undef HAVE_TEST_STUFF
#endif
#ifdef HAVE_TEST_STUFF
// PROPERTY_VALUE_MAX.
#include "cutils/properties.h"
// Ability to have fake local system properties.
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
#include <sys/_system_properties.h>
extern void *__system_property_area__;
struct LocalPropertyTestState {
LocalPropertyTestState() : valid(false) {
const char* ANDROID_DATA = getenv("ANDROID_DATA");
char dir_template[PATH_MAX];
snprintf(dir_template, sizeof(dir_template), "%s/local/tmp/prop-XXXXXX", ANDROID_DATA);
char* dirname = mkdtemp(dir_template);
if (!dirname) {
fprintf(stderr, "making temp file for test state failed (is %s writable?): %s",
dir_template, strerror(errno));
return;
}
old_pa = __system_property_area__;
__system_property_area__ = NULL;
pa_dirname = dirname;
pa_filename = pa_dirname + "/__properties__";
__system_property_set_filename(pa_filename.c_str());
__system_property_area_init();
valid = true;
}
~LocalPropertyTestState() {
if (!valid) {
return;
}
__system_property_area__ = old_pa;
__system_property_set_filename(PROP_FILENAME);
unlink(pa_filename.c_str());
rmdir(pa_dirname.c_str());
}
public:
bool valid;
private:
std::string pa_dirname;
std::string pa_filename;
void *old_pa;
};
#endif
namespace android {
class JNIInvocationTest : public testing::Test {
};
#ifdef HAVE_TEST_STUFF
static const char* kDebuggableSystemProperty = "ro.debuggable";
static const char* kIsDebuggableValue = "1";
static const char* kIsNotDebuggableValue = "0";
static const char* kLibrarySystemProperty = "persist.sys.dalvik.vm.lib.2";
static const char* kTestNonNull = "libartd.so";
static const char* kTestNonNull2 = "libartd2.so";
static const char* kExpected = "libart.so";
#endif
TEST_F(JNIInvocationTest, Debuggable) {
#ifdef HAVE_TEST_STUFF
LocalPropertyTestState pa;
ASSERT_TRUE(pa.valid);
ASSERT_EQ(0, __system_property_add(kDebuggableSystemProperty, 13, kIsDebuggableValue, 1));
ASSERT_EQ(0, __system_property_add(kLibrarySystemProperty, 27, kTestNonNull2, 11));
char buffer[PROPERTY_VALUE_MAX];
const char* result = JniInvocation::GetLibrary(NULL, buffer);
EXPECT_FALSE(result == NULL);
if (result != NULL) {
EXPECT_TRUE(strcmp(result, kTestNonNull2) == 0);
EXPECT_FALSE(strcmp(result, kExpected) == 0);
}
result = JniInvocation::GetLibrary(kTestNonNull, buffer);
EXPECT_FALSE(result == NULL);
if (result != NULL) {
EXPECT_TRUE(strcmp(result, kTestNonNull) == 0);
EXPECT_FALSE(strcmp(result, kTestNonNull2) == 0);
}
#else
GTEST_LOG_(WARNING) << "Host testing unsupported. Please run target tests.";
#endif
}
TEST_F(JNIInvocationTest, NonDebuggable) {
#ifdef HAVE_TEST_STUFF
LocalPropertyTestState pa;
ASSERT_TRUE(pa.valid);
ASSERT_EQ(0, __system_property_add(kDebuggableSystemProperty, 13, kIsNotDebuggableValue, 1));
char buffer[PROPERTY_VALUE_MAX];
const char* result = JniInvocation::GetLibrary(NULL, buffer);
EXPECT_FALSE(result == NULL);
if (result != NULL) {
EXPECT_TRUE(strcmp(result, kExpected) == 0);
EXPECT_FALSE(strcmp(result, kTestNonNull) == 0);
EXPECT_FALSE(strcmp(result, kTestNonNull2) == 0);
}
result = JniInvocation::GetLibrary(kTestNonNull, buffer);
EXPECT_FALSE(result == NULL);
if (result != NULL) {
EXPECT_TRUE(strcmp(result, kExpected) == 0);
EXPECT_FALSE(strcmp(result, kTestNonNull) == 0);
}
#else
GTEST_LOG_(WARNING) << "Host testing unsupported. Please run target tests.";
#endif
}
} // namespace android
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