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author | Andreas Gampe <agampe@google.com> | 2014-09-26 20:14:18 +0000 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2014-09-26 20:14:18 +0000 |
commit | e3448987c4074726291f131431a3e9a6a2fe0623 (patch) | |
tree | 68aabc1274f45150d568be0d8bc09246e27b6afb /libnativebridge/tests | |
parent | c4affb2b4e1209b7cc3b73c2d1ffa9009d4b982e (diff) | |
parent | aa1f512b93ada06d76c5b2d2692e1a131b38bfd0 (diff) | |
download | system_core-e3448987c4074726291f131431a3e9a6a2fe0623.tar.gz system_core-e3448987c4074726291f131431a3e9a6a2fe0623.tar.bz2 system_core-e3448987c4074726291f131431a3e9a6a2fe0623.zip |
am aa1f512b: am 3496e327: Merge "LibNativeBridge: Add testing"
* commit 'aa1f512b93ada06d76c5b2d2692e1a131b38bfd0':
LibNativeBridge: Add testing
Diffstat (limited to 'libnativebridge/tests')
-rw-r--r-- | libnativebridge/tests/Android.mk | 2 | ||||
-rw-r--r-- | libnativebridge/tests/NeedsNativeBridge_test.cpp | 48 | ||||
-rw-r--r-- | libnativebridge/tests/PreInitializeNativeBridge_test.cpp | 66 |
3 files changed, 116 insertions, 0 deletions
diff --git a/libnativebridge/tests/Android.mk b/libnativebridge/tests/Android.mk index 457b16344..9c7e1b8d5 100644 --- a/libnativebridge/tests/Android.mk +++ b/libnativebridge/tests/Android.mk @@ -5,6 +5,8 @@ include $(CLEAR_VARS) # Build the unit tests. test_src_files := \ InvalidCharsNativeBridge_test.cpp \ + NeedsNativeBridge_test.cpp \ + PreInitializeNativeBridge_test.cpp \ ReSetupNativeBridge_test.cpp \ UnavailableNativeBridge_test.cpp \ ValidNameNativeBridge_test.cpp diff --git a/libnativebridge/tests/NeedsNativeBridge_test.cpp b/libnativebridge/tests/NeedsNativeBridge_test.cpp new file mode 100644 index 000000000..e1c087694 --- /dev/null +++ b/libnativebridge/tests/NeedsNativeBridge_test.cpp @@ -0,0 +1,48 @@ +/* + * 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. + */ + +#include "NativeBridgeTest.h" + +namespace android { + +static const char* kISAs[] = { "arm", "arm64", "mips", "x86", "x86_64", "random", "64arm", "64_x86", + "64_x86_64", "", "reallylongstringabcd", nullptr }; + +#if defined(__arm__) +static const char* kRuntimeISA = "arm"; +#elif defined(__aarch64__) +static const char* kRuntimeISA = "arm64"; +#elif defined(__mips__) +static const char* kRuntimeISA = "mips"; +#elif defined(__i386__) +static const char* kRuntimeISA = "x86"; +#elif defined(__x86_64__) +static const char* kRuntimeISA = "x86_64"; +#else +static const char* kRuntimeISA = "unknown"; +#endif + +TEST_F(NativeBridgeTest, NeedsNativeBridge) { + EXPECT_EQ(false, NeedsNativeBridge(kRuntimeISA)); + + const size_t kISACount = sizeof(kISAs)/sizeof(kISAs[0]); + for (size_t i = 0; i < kISACount; i++) { + EXPECT_EQ(kISAs[i] == nullptr ? false : strcmp(kISAs[i], kRuntimeISA) != 0, + NeedsNativeBridge(kISAs[i])); + } +} + +} // namespace android diff --git a/libnativebridge/tests/PreInitializeNativeBridge_test.cpp b/libnativebridge/tests/PreInitializeNativeBridge_test.cpp new file mode 100644 index 000000000..9b487d7c4 --- /dev/null +++ b/libnativebridge/tests/PreInitializeNativeBridge_test.cpp @@ -0,0 +1,66 @@ +/* + * 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. + */ + +#include "NativeBridgeTest.h" + +#include <cstdio> +#include <cstring> +#include <cutils/log.h> +#include <dlfcn.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <sys/mount.h> +#include <sys/stat.h> + +namespace android { + +static constexpr const char* kTestData = "PreInitializeNativeBridge test."; + +TEST_F(NativeBridgeTest, PreInitializeNativeBridge) { +#ifndef __APPLE_ // Mac OS does not support bind-mount. +#ifndef HAVE_ANDROID_OS // Cannot write into the hard-wired location. + // Try to create our mount namespace. + if (unshare(CLONE_NEWNS) != -1) { + // Create a dummy file. + FILE* cpuinfo = fopen("./cpuinfo", "w"); + ASSERT_NE(nullptr, cpuinfo) << strerror(errno); + fprintf(cpuinfo, kTestData); + fclose(cpuinfo); + + // Call the setup. + PreInitializeNativeBridge("does not matter 1", "short 2"); + + // Read /proc/cpuinfo + FILE* proc_cpuinfo = fopen("/proc/cpuinfo", "r"); + ASSERT_NE(nullptr, proc_cpuinfo) << strerror(errno); + char buf[1024]; + EXPECT_NE(nullptr, fgets(buf, sizeof(buf), proc_cpuinfo)) << "Error reading."; + fclose(proc_cpuinfo); + + EXPECT_EQ(0, strcmp(buf, kTestData)); + + // Delete the file. + ASSERT_EQ(0, unlink("./cpuinfo")) << "Error unlinking temporary file."; + // Ending the test will tear down the mount namespace. + } else { + GTEST_LOG_(WARNING) << "Could not create mount namespace. Are you running this as root?"; + } +#endif +#endif +} + +} // namespace android |