Move libnative{bridge,loader} to art/
This change moves system/core/libnative{bridge,loader} under art/.
Bug: 137364733
Test: m
Change-Id: I9be7333d00fcd3f36cd80520e50a30ea840187ad
diff --git a/libnativebridge/tests/Android.bp b/libnativebridge/tests/Android.bp
new file mode 100644
index 0000000..2bb8467
--- /dev/null
+++ b/libnativebridge/tests/Android.bp
@@ -0,0 +1,110 @@
+//
+// Copyright (C) 2017 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.
+//
+
+cc_defaults {
+ name: "libnativebridge-dummy-defaults",
+
+ host_supported: true,
+ cflags: [
+ "-Wall",
+ "-Wextra",
+ "-Werror",
+ ],
+ header_libs: ["libnativebridge-headers"],
+ cppflags: ["-fvisibility=protected"],
+}
+
+cc_library_shared {
+ name: "libnativebridge-dummy",
+ srcs: ["DummyNativeBridge.cpp"],
+ defaults: ["libnativebridge-dummy-defaults"],
+}
+
+cc_library_shared {
+ name: "libnativebridge2-dummy",
+ srcs: ["DummyNativeBridge2.cpp"],
+ defaults: ["libnativebridge-dummy-defaults"],
+}
+
+cc_library_shared {
+ name: "libnativebridge3-dummy",
+ srcs: ["DummyNativeBridge3.cpp"],
+ defaults: ["libnativebridge-dummy-defaults"],
+}
+
+// Build the unit tests.
+cc_defaults {
+ name: "libnativebridge-tests-defaults",
+ test_per_src: true,
+
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+
+ srcs: [
+ "CodeCacheCreate_test.cpp",
+ "CodeCacheExists_test.cpp",
+ "CodeCacheStatFail_test.cpp",
+ "CompleteFlow_test.cpp",
+ "InvalidCharsNativeBridge_test.cpp",
+ "NativeBridge2Signal_test.cpp",
+ "NativeBridgeVersion_test.cpp",
+ "NeedsNativeBridge_test.cpp",
+ "PreInitializeNativeBridge_test.cpp",
+ "PreInitializeNativeBridgeFail1_test.cpp",
+ "PreInitializeNativeBridgeFail2_test.cpp",
+ "ReSetupNativeBridge_test.cpp",
+ "UnavailableNativeBridge_test.cpp",
+ "ValidNameNativeBridge_test.cpp",
+ "NativeBridge3UnloadLibrary_test.cpp",
+ "NativeBridge3GetError_test.cpp",
+ "NativeBridge3IsPathSupported_test.cpp",
+ "NativeBridge3InitAnonymousNamespace_test.cpp",
+ "NativeBridge3CreateNamespace_test.cpp",
+ "NativeBridge3LoadLibraryExt_test.cpp",
+ ],
+
+ shared_libs: [
+ "liblog",
+ "libnativebridge-dummy",
+ ],
+ header_libs: ["libbase_headers"],
+}
+
+cc_test {
+ name: "libnativebridge-tests",
+ defaults: ["libnativebridge-tests-defaults"],
+ host_supported: true,
+ shared_libs: ["libnativebridge"],
+}
+
+cc_test {
+ name: "libnativebridge-lazy-tests",
+ defaults: ["libnativebridge-tests-defaults"],
+ shared_libs: ["libnativebridge_lazy"],
+}
+
+// Build the test for the C API.
+cc_test {
+ name: "libnativebridge-api-tests",
+ host_supported: true,
+ test_per_src: true,
+ srcs: [
+ "NativeBridgeApi.c",
+ ],
+ header_libs: ["libnativebridge-headers"],
+}
diff --git a/libnativebridge/tests/CodeCacheCreate_test.cpp b/libnativebridge/tests/CodeCacheCreate_test.cpp
new file mode 100644
index 0000000..58270c4
--- /dev/null
+++ b/libnativebridge/tests/CodeCacheCreate_test.cpp
@@ -0,0 +1,51 @@
+/*
+ * 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 <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+namespace android {
+
+// Tests that the bridge initialization creates the code_cache if it doesn't
+// exists.
+TEST_F(NativeBridgeTest, CodeCacheCreate) {
+ // Make sure that code_cache does not exists
+ struct stat st;
+ ASSERT_EQ(-1, stat(kCodeCache, &st));
+ ASSERT_EQ(ENOENT, errno);
+
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_FALSE(NativeBridgeError());
+
+ // Check that code_cache was created
+ ASSERT_EQ(0, stat(kCodeCache, &st));
+ ASSERT_TRUE(S_ISDIR(st.st_mode));
+
+ // Clean up
+ UnloadNativeBridge();
+ ASSERT_EQ(0, rmdir(kCodeCache));
+
+ ASSERT_FALSE(NativeBridgeError());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/CodeCacheExists_test.cpp b/libnativebridge/tests/CodeCacheExists_test.cpp
new file mode 100644
index 0000000..8ba0158
--- /dev/null
+++ b/libnativebridge/tests/CodeCacheExists_test.cpp
@@ -0,0 +1,54 @@
+/*
+ * 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 <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+namespace android {
+
+// Tests that the bridge is initialized without errors if the code_cache already
+// exists.
+TEST_F(NativeBridgeTest, CodeCacheExists) {
+ // Make sure that code_cache does not exists
+ struct stat st;
+ ASSERT_EQ(-1, stat(kCodeCache, &st));
+ ASSERT_EQ(ENOENT, errno);
+
+ // Create the code_cache
+ ASSERT_EQ(0, mkdir(kCodeCache, S_IRWXU | S_IRWXG | S_IXOTH));
+
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_FALSE(NativeBridgeError());
+
+ // Check that the code cache is still there
+ ASSERT_EQ(0, stat(kCodeCache, &st));
+ ASSERT_TRUE(S_ISDIR(st.st_mode));
+
+ // Clean up
+ UnloadNativeBridge();
+ ASSERT_EQ(0, rmdir(kCodeCache));
+
+ ASSERT_FALSE(NativeBridgeError());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/CodeCacheStatFail_test.cpp b/libnativebridge/tests/CodeCacheStatFail_test.cpp
new file mode 100644
index 0000000..4ea519e
--- /dev/null
+++ b/libnativebridge/tests/CodeCacheStatFail_test.cpp
@@ -0,0 +1,51 @@
+/*
+ * 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 <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+namespace android {
+
+// Tests that the bridge is initialized without errors if the code_cache is
+// existed as a file.
+TEST_F(NativeBridgeTest, CodeCacheStatFail) {
+ int fd = creat(kCodeCache, O_RDWR);
+ ASSERT_NE(-1, fd);
+ close(fd);
+
+ struct stat st;
+ ASSERT_EQ(-1, stat(kCodeCacheStatFail, &st));
+ ASSERT_EQ(ENOTDIR, errno);
+
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ ASSERT_TRUE(PreInitializeNativeBridge(kCodeCacheStatFail, "isa"));
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_FALSE(NativeBridgeError());
+
+ // Clean up
+ UnloadNativeBridge();
+
+ ASSERT_FALSE(NativeBridgeError());
+ unlink(kCodeCache);
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/CompleteFlow_test.cpp b/libnativebridge/tests/CompleteFlow_test.cpp
new file mode 100644
index 0000000..b033792
--- /dev/null
+++ b/libnativebridge/tests/CompleteFlow_test.cpp
@@ -0,0 +1,47 @@
+/*
+ * 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 <unistd.h>
+
+namespace android {
+
+TEST_F(NativeBridgeTest, CompleteFlow) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ // Basic calls to check that nothing crashes
+ ASSERT_FALSE(NativeBridgeIsSupported(nullptr));
+ ASSERT_EQ(nullptr, NativeBridgeLoadLibrary(nullptr, 0));
+ ASSERT_EQ(nullptr, NativeBridgeGetTrampoline(nullptr, nullptr, nullptr, 0));
+
+ // Unload
+ UnloadNativeBridge();
+
+ ASSERT_FALSE(NativeBridgeAvailable());
+ ASSERT_FALSE(NativeBridgeError());
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/DummyNativeBridge.cpp b/libnativebridge/tests/DummyNativeBridge.cpp
new file mode 100644
index 0000000..b9894f6
--- /dev/null
+++ b/libnativebridge/tests/DummyNativeBridge.cpp
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+// A dummy implementation of the native-bridge interface.
+
+#include "nativebridge/native_bridge.h"
+
+// NativeBridgeCallbacks implementations
+extern "C" bool native_bridge_initialize(const android::NativeBridgeRuntimeCallbacks* /* art_cbs */,
+ const char* /* app_code_cache_dir */,
+ const char* /* isa */) {
+ return true;
+}
+
+extern "C" void* native_bridge_loadLibrary(const char* /* libpath */, int /* flag */) {
+ return nullptr;
+}
+
+extern "C" void* native_bridge_getTrampoline(void* /* handle */, const char* /* name */,
+ const char* /* shorty */, uint32_t /* len */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge_isSupported(const char* /* libpath */) {
+ return false;
+}
+
+extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge_getAppEnv(
+ const char* /* abi */) {
+ return nullptr;
+}
+
+android::NativeBridgeCallbacks NativeBridgeItf {
+ .version = 1,
+ .initialize = &native_bridge_initialize,
+ .loadLibrary = &native_bridge_loadLibrary,
+ .getTrampoline = &native_bridge_getTrampoline,
+ .isSupported = &native_bridge_isSupported,
+ .getAppEnv = &native_bridge_getAppEnv
+};
diff --git a/libnativebridge/tests/DummyNativeBridge2.cpp b/libnativebridge/tests/DummyNativeBridge2.cpp
new file mode 100644
index 0000000..6920c74
--- /dev/null
+++ b/libnativebridge/tests/DummyNativeBridge2.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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.
+ */
+
+// A dummy implementation of the native-bridge interface.
+
+#include "nativebridge/native_bridge.h"
+
+#include <signal.h>
+
+// NativeBridgeCallbacks implementations
+extern "C" bool native_bridge2_initialize(const android::NativeBridgeRuntimeCallbacks* /* art_cbs */,
+ const char* /* app_code_cache_dir */,
+ const char* /* isa */) {
+ return true;
+}
+
+extern "C" void* native_bridge2_loadLibrary(const char* /* libpath */, int /* flag */) {
+ return nullptr;
+}
+
+extern "C" void* native_bridge2_getTrampoline(void* /* handle */, const char* /* name */,
+ const char* /* shorty */, uint32_t /* len */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge2_isSupported(const char* /* libpath */) {
+ return false;
+}
+
+extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge2_getAppEnv(
+ const char* /* abi */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge2_is_compatible_compatible_with(uint32_t version) {
+ // For testing, allow 1 and 2, but disallow 3+.
+ return version <= 2;
+}
+
+static bool native_bridge2_dummy_signal_handler(int, siginfo_t*, void*) {
+ // TODO: Implement something here. We'd either have to have a death test with a log here, or
+ // we'd have to be able to resume after the faulting instruction...
+ return true;
+}
+
+extern "C" android::NativeBridgeSignalHandlerFn native_bridge2_get_signal_handler(int signal) {
+ if (signal == SIGSEGV) {
+ return &native_bridge2_dummy_signal_handler;
+ }
+ return nullptr;
+}
+
+android::NativeBridgeCallbacks NativeBridgeItf {
+ .version = 2,
+ .initialize = &native_bridge2_initialize,
+ .loadLibrary = &native_bridge2_loadLibrary,
+ .getTrampoline = &native_bridge2_getTrampoline,
+ .isSupported = &native_bridge2_isSupported,
+ .getAppEnv = &native_bridge2_getAppEnv,
+ .isCompatibleWith = &native_bridge2_is_compatible_compatible_with,
+ .getSignalHandler = &native_bridge2_get_signal_handler
+};
+
diff --git a/libnativebridge/tests/DummyNativeBridge3.cpp b/libnativebridge/tests/DummyNativeBridge3.cpp
new file mode 100644
index 0000000..4ef1c82
--- /dev/null
+++ b/libnativebridge/tests/DummyNativeBridge3.cpp
@@ -0,0 +1,124 @@
+/*
+ * 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.
+ * 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.
+ */
+
+// A dummy implementation of the native-bridge interface.
+
+#include "nativebridge/native_bridge.h"
+
+#include <signal.h>
+
+// NativeBridgeCallbacks implementations
+extern "C" bool native_bridge3_initialize(
+ const android::NativeBridgeRuntimeCallbacks* /* art_cbs */,
+ const char* /* app_code_cache_dir */,
+ const char* /* isa */) {
+ return true;
+}
+
+extern "C" void* native_bridge3_loadLibrary(const char* /* libpath */, int /* flag */) {
+ return nullptr;
+}
+
+extern "C" void* native_bridge3_getTrampoline(void* /* handle */, const char* /* name */,
+ const char* /* shorty */, uint32_t /* len */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge3_isSupported(const char* /* libpath */) {
+ return false;
+}
+
+extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge3_getAppEnv(
+ const char* /* abi */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge3_isCompatibleWith(uint32_t version) {
+ // For testing, allow 1-3, but disallow 4+.
+ return version <= 3;
+}
+
+static bool native_bridge3_dummy_signal_handler(int, siginfo_t*, void*) {
+ // TODO: Implement something here. We'd either have to have a death test with a log here, or
+ // we'd have to be able to resume after the faulting instruction...
+ return true;
+}
+
+extern "C" android::NativeBridgeSignalHandlerFn native_bridge3_getSignalHandler(int signal) {
+ if (signal == SIGSEGV) {
+ return &native_bridge3_dummy_signal_handler;
+ }
+ return nullptr;
+}
+
+extern "C" int native_bridge3_unloadLibrary(void* /* handle */) {
+ return 0;
+}
+
+extern "C" const char* native_bridge3_getError() {
+ return nullptr;
+}
+
+extern "C" bool native_bridge3_isPathSupported(const char* /* path */) {
+ return true;
+}
+
+extern "C" bool native_bridge3_initAnonymousNamespace(const char* /* public_ns_sonames */,
+ const char* /* anon_ns_library_path */) {
+ return true;
+}
+
+extern "C" android::native_bridge_namespace_t*
+native_bridge3_createNamespace(const char* /* name */,
+ const char* /* ld_library_path */,
+ const char* /* default_library_path */,
+ uint64_t /* type */,
+ const char* /* permitted_when_isolated_path */,
+ android::native_bridge_namespace_t* /* parent_ns */) {
+ return nullptr;
+}
+
+extern "C" bool native_bridge3_linkNamespaces(android::native_bridge_namespace_t* /* from */,
+ android::native_bridge_namespace_t* /* to */,
+ const char* /* shared_libs_soname */) {
+ return true;
+}
+
+extern "C" void* native_bridge3_loadLibraryExt(const char* /* libpath */,
+ int /* flag */,
+ android::native_bridge_namespace_t* /* ns */) {
+ return nullptr;
+}
+
+android::NativeBridgeCallbacks NativeBridgeItf{
+ // v1
+ .version = 3,
+ .initialize = &native_bridge3_initialize,
+ .loadLibrary = &native_bridge3_loadLibrary,
+ .getTrampoline = &native_bridge3_getTrampoline,
+ .isSupported = &native_bridge3_isSupported,
+ .getAppEnv = &native_bridge3_getAppEnv,
+ // v2
+ .isCompatibleWith = &native_bridge3_isCompatibleWith,
+ .getSignalHandler = &native_bridge3_getSignalHandler,
+ // v3
+ .unloadLibrary = &native_bridge3_unloadLibrary,
+ .getError = &native_bridge3_getError,
+ .isPathSupported = &native_bridge3_isPathSupported,
+ .initAnonymousNamespace = &native_bridge3_initAnonymousNamespace,
+ .createNamespace = &native_bridge3_createNamespace,
+ .linkNamespaces = &native_bridge3_linkNamespaces,
+ .loadLibraryExt = &native_bridge3_loadLibraryExt};
diff --git a/libnativebridge/tests/InvalidCharsNativeBridge_test.cpp b/libnativebridge/tests/InvalidCharsNativeBridge_test.cpp
new file mode 100644
index 0000000..8f7973d
--- /dev/null
+++ b/libnativebridge/tests/InvalidCharsNativeBridge_test.cpp
@@ -0,0 +1,40 @@
+/*
+ * 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* kTestName = "../librandom$@-bridge_not.existing.so";
+
+TEST_F(NativeBridgeTest, InvalidChars) {
+ // Do one test actually calling setup.
+ EXPECT_EQ(false, NativeBridgeError());
+ LoadNativeBridge(kTestName, nullptr);
+ // This should lead to an error for invalid characters.
+ EXPECT_EQ(true, NativeBridgeError());
+
+ // Further tests need to use NativeBridgeNameAcceptable, as the error
+ // state can't be changed back.
+ EXPECT_EQ(false, NativeBridgeNameAcceptable("."));
+ EXPECT_EQ(false, NativeBridgeNameAcceptable(".."));
+ EXPECT_EQ(false, NativeBridgeNameAcceptable("_"));
+ EXPECT_EQ(false, NativeBridgeNameAcceptable("-"));
+ EXPECT_EQ(false, NativeBridgeNameAcceptable("lib@.so"));
+ EXPECT_EQ(false, NativeBridgeNameAcceptable("lib$.so"));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge2Signal_test.cpp b/libnativebridge/tests/NativeBridge2Signal_test.cpp
new file mode 100644
index 0000000..44e45e3
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge2Signal_test.cpp
@@ -0,0 +1,42 @@
+/*
+ * 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 <signal.h>
+#include <unistd.h>
+
+namespace android {
+
+constexpr const char* kNativeBridgeLibrary2 = "libnativebridge2-dummy.so";
+
+TEST_F(NativeBridgeTest, V2_Signal) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary2, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(2U, NativeBridgeGetVersion());
+ ASSERT_NE(nullptr, NativeBridgeGetSignalHandler(SIGSEGV));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3CreateNamespace_test.cpp b/libnativebridge/tests/NativeBridge3CreateNamespace_test.cpp
new file mode 100644
index 0000000..668d942
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3CreateNamespace_test.cpp
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_CreateNamespace) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(nullptr, NativeBridgeCreateNamespace(nullptr, nullptr, nullptr,
+ 0, nullptr, nullptr));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3GetError_test.cpp b/libnativebridge/tests/NativeBridge3GetError_test.cpp
new file mode 100644
index 0000000..0b9f582
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3GetError_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_GetError) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(nullptr, NativeBridgeGetError());
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3InitAnonymousNamespace_test.cpp b/libnativebridge/tests/NativeBridge3InitAnonymousNamespace_test.cpp
new file mode 100644
index 0000000..b0d6b09
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3InitAnonymousNamespace_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_InitAnonymousNamespace) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(true, NativeBridgeInitAnonymousNamespace(nullptr, nullptr));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3IsPathSupported_test.cpp b/libnativebridge/tests/NativeBridge3IsPathSupported_test.cpp
new file mode 100644
index 0000000..325e40b
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3IsPathSupported_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_IsPathSupported) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(true, NativeBridgeIsPathSupported(nullptr));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3LoadLibraryExt_test.cpp b/libnativebridge/tests/NativeBridge3LoadLibraryExt_test.cpp
new file mode 100644
index 0000000..4caeb44
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3LoadLibraryExt_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_LoadLibraryExt) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(nullptr, NativeBridgeLoadLibraryExt(nullptr, 0, nullptr));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridge3UnloadLibrary_test.cpp b/libnativebridge/tests/NativeBridge3UnloadLibrary_test.cpp
new file mode 100644
index 0000000..93a979c
--- /dev/null
+++ b/libnativebridge/tests/NativeBridge3UnloadLibrary_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ * 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 {
+
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+TEST_F(NativeBridgeTest, V3_UnloadLibrary) {
+ // Init
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary3, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(PreInitializeNativeBridge(".", "isa"));
+ ASSERT_TRUE(NativeBridgeAvailable());
+ ASSERT_TRUE(InitializeNativeBridge(nullptr, nullptr));
+ ASSERT_TRUE(NativeBridgeAvailable());
+
+ ASSERT_EQ(3U, NativeBridgeGetVersion());
+ ASSERT_EQ(0, NativeBridgeUnloadLibrary(nullptr));
+
+ // Clean-up code_cache
+ ASSERT_EQ(0, rmdir(kCodeCache));
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NativeBridgeApi.c b/libnativebridge/tests/NativeBridgeApi.c
new file mode 100644
index 0000000..7ab71fe
--- /dev/null
+++ b/libnativebridge/tests/NativeBridgeApi.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+/* The main purpose of this test is to ensure this C header compiles in C, so
+ * that no C++ features inadvertently leak into the C ABI. */
+#include "nativebridge/native_bridge.h"
+
+int main(int argc, char** argv) {
+ (void)argc;
+ (void)argv;
+ return 0;
+}
diff --git a/libnativebridge/tests/NativeBridgeTest.h b/libnativebridge/tests/NativeBridgeTest.h
new file mode 100644
index 0000000..0f99816
--- /dev/null
+++ b/libnativebridge/tests/NativeBridgeTest.h
@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+
+#ifndef NATIVE_BRIDGE_TEST_H_
+#define NATIVE_BRIDGE_TEST_H_
+
+#define LOG_TAG "NativeBridge_test"
+
+#include <nativebridge/native_bridge.h>
+#include <gtest/gtest.h>
+
+constexpr const char* kNativeBridgeLibrary = "libnativebridge-dummy.so";
+constexpr const char* kCodeCache = "./code_cache";
+constexpr const char* kCodeCacheStatFail = "./code_cache/temp";
+constexpr const char* kNativeBridgeLibrary2 = "libnativebridge2-dummy.so";
+constexpr const char* kNativeBridgeLibrary3 = "libnativebridge3-dummy.so";
+
+namespace android {
+
+class NativeBridgeTest : public testing::Test {
+};
+
+}; // namespace android
+
+#endif // NATIVE_BRIDGE_H_
+
diff --git a/libnativebridge/tests/NativeBridgeVersion_test.cpp b/libnativebridge/tests/NativeBridgeVersion_test.cpp
new file mode 100644
index 0000000..d3f9a80
--- /dev/null
+++ b/libnativebridge/tests/NativeBridgeVersion_test.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2015 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 <unistd.h>
+
+namespace android {
+
+TEST_F(NativeBridgeTest, Version) {
+ // When a bridge isn't loaded, we expect 0.
+ EXPECT_EQ(NativeBridgeGetVersion(), 0U);
+
+ // After our dummy bridge has been loaded, we expect 1.
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ EXPECT_EQ(NativeBridgeGetVersion(), 1U);
+
+ // Unload
+ UnloadNativeBridge();
+
+ // Version information is gone.
+ EXPECT_EQ(NativeBridgeGetVersion(), 0U);
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/NeedsNativeBridge_test.cpp b/libnativebridge/tests/NeedsNativeBridge_test.cpp
new file mode 100644
index 0000000..c8ff743
--- /dev/null
+++ b/libnativebridge/tests/NeedsNativeBridge_test.cpp
@@ -0,0 +1,36 @@
+/*
+ * 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 <android-base/macros.h>
+
+namespace android {
+
+static const char* kISAs[] = { "arm", "arm64", "mips", "mips64", "x86", "x86_64", "random", "64arm",
+ "64_x86", "64_x86_64", "", "reallylongstringabcd", nullptr };
+
+TEST_F(NativeBridgeTest, NeedsNativeBridge) {
+ EXPECT_EQ(false, NeedsNativeBridge(ABI_STRING));
+
+ 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], ABI_STRING) != 0,
+ NeedsNativeBridge(kISAs[i]));
+ }
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/PreInitializeNativeBridgeFail1_test.cpp b/libnativebridge/tests/PreInitializeNativeBridgeFail1_test.cpp
new file mode 100644
index 0000000..5a2b0a1
--- /dev/null
+++ b/libnativebridge/tests/PreInitializeNativeBridgeFail1_test.cpp
@@ -0,0 +1,40 @@
+/*
+ * 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 <dlfcn.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+
+#include <cstdio>
+#include <cstring>
+
+#include <android/log.h>
+
+namespace android {
+
+TEST_F(NativeBridgeTest, PreInitializeNativeBridgeFail1) {
+ // Needs a valid application directory.
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+ ASSERT_FALSE(PreInitializeNativeBridge(nullptr, "isa"));
+ ASSERT_TRUE(NativeBridgeError());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/PreInitializeNativeBridgeFail2_test.cpp b/libnativebridge/tests/PreInitializeNativeBridgeFail2_test.cpp
new file mode 100644
index 0000000..af976b1
--- /dev/null
+++ b/libnativebridge/tests/PreInitializeNativeBridgeFail2_test.cpp
@@ -0,0 +1,39 @@
+/*
+ * 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 <dlfcn.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+
+#include <cstdio>
+#include <cstring>
+
+#include <android/log.h>
+
+#include "NativeBridgeTest.h"
+
+namespace android {
+
+TEST_F(NativeBridgeTest, PreInitializeNativeBridgeFail2) {
+ // Needs LoadNativeBridge() first
+ ASSERT_FALSE(PreInitializeNativeBridge(nullptr, "isa"));
+ ASSERT_TRUE(NativeBridgeError());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/PreInitializeNativeBridge_test.cpp b/libnativebridge/tests/PreInitializeNativeBridge_test.cpp
new file mode 100644
index 0000000..cd5a8e2
--- /dev/null
+++ b/libnativebridge/tests/PreInitializeNativeBridge_test.cpp
@@ -0,0 +1,68 @@
+/*
+ * 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 <dlfcn.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+
+#include <cstdio>
+#include <cstring>
+
+#include <android/log.h>
+
+#include "NativeBridgeTest.h"
+
+namespace android {
+
+TEST_F(NativeBridgeTest, PreInitializeNativeBridge) {
+ ASSERT_TRUE(LoadNativeBridge(kNativeBridgeLibrary, nullptr));
+#if !defined(__APPLE__) // Mac OS does not support bind-mount.
+#if !defined(__ANDROID__) // Cannot write into the hard-wired location.
+ static constexpr const char* kTestData = "PreInitializeNativeBridge test.";
+
+ // 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);
+
+ ASSERT_TRUE(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
diff --git a/libnativebridge/tests/ReSetupNativeBridge_test.cpp b/libnativebridge/tests/ReSetupNativeBridge_test.cpp
new file mode 100644
index 0000000..944e5d7
--- /dev/null
+++ b/libnativebridge/tests/ReSetupNativeBridge_test.cpp
@@ -0,0 +1,30 @@
+/*
+ * 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 {
+
+TEST_F(NativeBridgeTest, ReSetup) {
+ EXPECT_EQ(false, NativeBridgeError());
+ LoadNativeBridge("", nullptr);
+ EXPECT_EQ(false, NativeBridgeError());
+ LoadNativeBridge("", nullptr);
+ // This should lead to an error for trying to re-setup a native bridge.
+ EXPECT_EQ(true, NativeBridgeError());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/UnavailableNativeBridge_test.cpp b/libnativebridge/tests/UnavailableNativeBridge_test.cpp
new file mode 100644
index 0000000..ad374a5
--- /dev/null
+++ b/libnativebridge/tests/UnavailableNativeBridge_test.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 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 {
+
+TEST_F(NativeBridgeTest, NoNativeBridge) {
+ EXPECT_EQ(false, NativeBridgeAvailable());
+ // Try to initialize. This should fail as we are not set up.
+ EXPECT_EQ(false, InitializeNativeBridge(nullptr, nullptr));
+ EXPECT_EQ(true, NativeBridgeError());
+ EXPECT_EQ(false, NativeBridgeAvailable());
+}
+
+} // namespace android
diff --git a/libnativebridge/tests/ValidNameNativeBridge_test.cpp b/libnativebridge/tests/ValidNameNativeBridge_test.cpp
new file mode 100644
index 0000000..690be4a
--- /dev/null
+++ b/libnativebridge/tests/ValidNameNativeBridge_test.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2011 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* kTestName = "librandom-bridge_not.existing.so";
+
+TEST_F(NativeBridgeTest, ValidName) {
+ // Check that the name is acceptable.
+ EXPECT_EQ(true, NativeBridgeNameAcceptable(kTestName));
+
+ // Now check what happens on LoadNativeBridge.
+ EXPECT_EQ(false, NativeBridgeError());
+ LoadNativeBridge(kTestName, nullptr);
+ // This will lead to an error as the library doesn't exist.
+ EXPECT_EQ(true, NativeBridgeError());
+ EXPECT_EQ(false, NativeBridgeAvailable());
+}
+
+} // namespace android