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Merge "Clean up dumpstate HAL 1.1 VTS test." am: 449e8e12c9

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Change-Id: I2ecb9ff21fee7fb83418091cdf6aec633e0c8c7c
This commit is contained in:
Automerger Merge Worker 2020-02-24 21:00:16 +00:00
commit f06b451d55
1 changed files with 90 additions and 69 deletions
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159
dumpstate/1.1/vts/functional/VtsHalDumpstateV1_1TargetTest.cpp
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@ -20,6 +20,7 @@
#include <unistd.h>
#include <functional>
#include <tuple>
#include <vector>
#include <android/hardware/dumpstate/1.1/IDumpstateDevice.h>
@ -27,6 +28,7 @@
#include <cutils/native_handle.h>
#include <gtest/gtest.h>
#include <hidl/GtestPrinter.h>
#include <hidl/HidlSupport.h>
#include <hidl/ServiceManagement.h>
#include <log/log.h>
@ -39,13 +41,18 @@ using ::android::hardware::dumpstate::V1_1::DumpstateStatus;
using ::android::hardware::dumpstate::V1_1::IDumpstateDevice;
using ::android::hardware::dumpstate::V1_1::toString;
class DumpstateHidl1_1Test : public ::testing::TestWithParam<std::string> {
// Base class common to all dumpstate HAL v1.1 tests.
template <typename T>
class DumpstateHidl1_1TestBase : public ::testing::TestWithParam<T> {
protected:
virtual void SetUp() override { GetService(); }
virtual std::string GetInstanceName() = 0;
void GetService() {
dumpstate = IDumpstateDevice::getService(GetParam());
ASSERT_NE(dumpstate, nullptr) << "Could not get HIDL instance";
const std::string instance_name = GetInstanceName();
dumpstate = IDumpstateDevice::getService(instance_name);
ASSERT_NE(dumpstate, nullptr) << "Could not get HIDL instance " << instance_name;
}
void ToggleVerboseLogging(bool enable) {
@ -78,77 +85,76 @@ class DumpstateHidl1_1Test : public ::testing::TestWithParam<std::string> {
sp<IDumpstateDevice> dumpstate;
};
#define TEST_FOR_DUMPSTATE_MODE(name, body, mode) \
TEST_P(DumpstateHidl1_1Test, name##_##mode) { body(DumpstateMode::mode); }
// Tests that don't need to iterate every single DumpstateMode value for dumpstateBoard_1_1.
class DumpstateHidl1_1GeneralTest : public DumpstateHidl1_1TestBase<std::string> {
protected:
virtual std::string GetInstanceName() override { return GetParam(); }
};
// We use a macro to define individual test cases instead of hidl_enum_range<> because some HAL
// implementations are lazy and may call exit() at the end of dumpstateBoard(), which would cause
// DEAD_OBJECT errors after the first iteration. Separate cases re-get the service each time as part
// of SetUp(), and also provide better separation of concerns when specific modes are problematic.
#define TEST_FOR_ALL_DUMPSTATE_MODES(name, body) \
TEST_FOR_DUMPSTATE_MODE(name, body, FULL); \
TEST_FOR_DUMPSTATE_MODE(name, body, INTERACTIVE); \
TEST_FOR_DUMPSTATE_MODE(name, body, REMOTE); \
TEST_FOR_DUMPSTATE_MODE(name, body, WEAR); \
TEST_FOR_DUMPSTATE_MODE(name, body, CONNECTIVITY); \
TEST_FOR_DUMPSTATE_MODE(name, body, WIFI); \
TEST_FOR_DUMPSTATE_MODE(name, body, DEFAULT); \
TEST_FOR_DUMPSTATE_MODE(name, body, PROTO);
// Tests that iterate every single DumpstateMode value for dumpstateBoard_1_1.
class DumpstateHidl1_1PerModeTest
: public DumpstateHidl1_1TestBase<std::tuple<std::string, DumpstateMode>> {
protected:
virtual std::string GetInstanceName() override { return std::get<0>(GetParam()); }
DumpstateMode GetMode() { return std::get<1>(GetParam()); }
// Will only execute additional_assertions when status == expected.
void AssertStatusForMode(const Return<DumpstateStatus>& status, const DumpstateStatus expected,
std::function<void()> additional_assertions = nullptr) {
ASSERT_TRUE(status.isOk())
<< "Status should be ok and return a more specific DumpstateStatus: "
<< status.description();
if (GetMode() == DumpstateMode::DEFAULT) {
ASSERT_EQ(expected, status)
<< "Required mode (DumpstateMode::" << toString(GetMode())
<< "): status should be DumpstateStatus::" << toString(expected)
<< ", but got DumpstateStatus::" << toString(status);
} else {
// The rest of the modes are optional to support, but they MUST return either the
// expected value or UNSUPPORTED_MODE.
ASSERT_TRUE(status == expected || status == DumpstateStatus::UNSUPPORTED_MODE)
<< "Optional mode (DumpstateMode::" << toString(GetMode())
<< "): status should be DumpstateStatus::" << toString(expected)
<< " or DumpstateStatus::UNSUPPORTED_MODE, but got DumpstateStatus::"
<< toString(status);
}
if (status == expected && additional_assertions != nullptr) {
additional_assertions();
}
}
};
constexpr uint64_t kDefaultTimeoutMillis = 30 * 1000; // 30 seconds
// Will only execute additional_assertions when status == expected.
void AssertStatusForMode(const DumpstateMode mode, const Return<DumpstateStatus>& status,
const DumpstateStatus expected,
std::function<void()> additional_assertions = nullptr) {
ASSERT_TRUE(status.isOk()) << "Status should be ok and return a more specific DumpstateStatus: "
<< status.description();
if (mode == DumpstateMode::DEFAULT) {
ASSERT_EQ(expected, status) << "Required mode (DumpstateMode::" << toString(mode)
<< "): status should be DumpstateStatus::" << toString(expected)
<< ", but got DumpstateStatus::" << toString(status);
} else {
// The rest of the modes are optional to support, but they MUST return either the expected
// value or UNSUPPORTED_MODE.
ASSERT_TRUE(status == expected || status == DumpstateStatus::UNSUPPORTED_MODE)
<< "Optional mode (DumpstateMode::" << toString(mode)
<< "): status should be DumpstateStatus::" << toString(expected)
<< " or DumpstateStatus::UNSUPPORTED_MODE, but got DumpstateStatus::"
<< toString(status);
}
if (status == expected && additional_assertions != nullptr) {
additional_assertions();
}
}
// Negative test: make sure dumpstateBoard() doesn't crash when passed a null pointer.
TEST_FOR_ALL_DUMPSTATE_MODES(TestNullHandle, [this](DumpstateMode mode) {
TEST_P(DumpstateHidl1_1PerModeTest, TestNullHandle) {
EnableVerboseLogging();
Return<DumpstateStatus> status =
dumpstate->dumpstateBoard_1_1(nullptr, mode, kDefaultTimeoutMillis);
dumpstate->dumpstateBoard_1_1(nullptr, GetMode(), kDefaultTimeoutMillis);
AssertStatusForMode(mode, status, DumpstateStatus::ILLEGAL_ARGUMENT);
});
AssertStatusForMode(status, DumpstateStatus::ILLEGAL_ARGUMENT);
}
// Negative test: make sure dumpstateBoard() ignores a handle with no FD.
TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithNoFd, [this](DumpstateMode mode) {
TEST_P(DumpstateHidl1_1PerModeTest, TestHandleWithNoFd) {
EnableVerboseLogging();
native_handle_t* handle = native_handle_create(0, 0);
ASSERT_NE(handle, nullptr) << "Could not create native_handle";
Return<DumpstateStatus> status =
dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
AssertStatusForMode(mode, status, DumpstateStatus::ILLEGAL_ARGUMENT);
AssertStatusForMode(status, DumpstateStatus::ILLEGAL_ARGUMENT);
native_handle_close(handle);
native_handle_delete(handle);
});
}
// Positive test: make sure dumpstateBoard() writes something to the FD.
TEST_FOR_ALL_DUMPSTATE_MODES(TestOk, [this](DumpstateMode mode) {
TEST_P(DumpstateHidl1_1PerModeTest, TestOk) {
EnableVerboseLogging();
// Index 0 corresponds to the read end of the pipe; 1 to the write end.
@ -160,9 +166,9 @@ TEST_FOR_ALL_DUMPSTATE_MODES(TestOk, [this](DumpstateMode mode) {
handle->data[0] = fds[1];
Return<DumpstateStatus> status =
dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
AssertStatusForMode(mode, status, DumpstateStatus::OK, [&fds]() {
AssertStatusForMode(status, DumpstateStatus::OK, [&fds]() {
// Check that at least one byte was written.
char buff;
ASSERT_EQ(1, read(fds[0], &buff, 1)) << "Dumped nothing";
@ -170,10 +176,10 @@ TEST_FOR_ALL_DUMPSTATE_MODES(TestOk, [this](DumpstateMode mode) {
native_handle_close(handle);
native_handle_delete(handle);
});
}
// Positive test: make sure dumpstateBoard() doesn't crash with two FDs.
TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithTwoFds, [this](DumpstateMode mode) {
TEST_P(DumpstateHidl1_1PerModeTest, TestHandleWithTwoFds) {
EnableVerboseLogging();
int fds1[2];
@ -187,9 +193,9 @@ TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithTwoFds, [this](DumpstateMode mode) {
handle->data[1] = fds2[1];
Return<DumpstateStatus> status =
dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
AssertStatusForMode(mode, status, DumpstateStatus::OK, [&fds1, &fds2]() {
AssertStatusForMode(status, DumpstateStatus::OK, [&fds1, &fds2]() {
// Check that at least one byte was written to one of the FDs.
char buff;
size_t read1 = read(fds1[0], &buff, 1);
@ -200,10 +206,10 @@ TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithTwoFds, [this](DumpstateMode mode) {
native_handle_close(handle);
native_handle_delete(handle);
});
}
// Make sure dumpstateBoard_1_1 actually validates its arguments.
TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Negative) {
TEST_P(DumpstateHidl1_1GeneralTest, TestInvalidModeArgument_Negative) {
EnableVerboseLogging();
int fds[2];
@ -225,7 +231,7 @@ TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Negative) {
native_handle_delete(handle);
}
TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Undefined) {
TEST_P(DumpstateHidl1_1GeneralTest, TestInvalidModeArgument_Undefined) {
EnableVerboseLogging();
int fds[2];
@ -248,7 +254,7 @@ TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Undefined) {
}
// Positive test: make sure dumpstateBoard() from 1.0 doesn't fail.
TEST_P(DumpstateHidl1_1Test, Test1_0MethodOk) {
TEST_P(DumpstateHidl1_1GeneralTest, Test1_0MethodOk) {
EnableVerboseLogging();
int fds[2];
@ -272,7 +278,7 @@ TEST_P(DumpstateHidl1_1Test, Test1_0MethodOk) {
// Make sure disabling verbose logging behaves correctly. Some info is still allowed to be emitted,
// but it can't have privacy/storage/battery impacts.
TEST_FOR_ALL_DUMPSTATE_MODES(TestVerboseLoggingDisabled, [this](DumpstateMode mode) {
TEST_P(DumpstateHidl1_1PerModeTest, TestDeviceLoggingDisabled) {
DisableVerboseLogging();
// Index 0 corresponds to the read end of the pipe; 1 to the write end.
@ -284,31 +290,31 @@ TEST_FOR_ALL_DUMPSTATE_MODES(TestVerboseLoggingDisabled, [this](DumpstateMode mo
handle->data[0] = fds[1];
Return<DumpstateStatus> status =
dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
// We don't include additional assertions here about the file passed in. If verbose logging is
// disabled, the OEM may choose to include nothing at all, but it is allowed to include some
// essential information based on the mode as long as it isn't private user information.
AssertStatusForMode(mode, status, DumpstateStatus::OK);
AssertStatusForMode(status, DumpstateStatus::OK);
native_handle_close(handle);
native_handle_delete(handle);
});
}
// Double-enable is perfectly valid, but the second call shouldn't do anything.
TEST_P(DumpstateHidl1_1Test, TestRepeatedEnable) {
TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedEnable) {
EnableVerboseLogging();
EnableVerboseLogging();
}
// Double-disable is perfectly valid, but the second call shouldn't do anything.
TEST_P(DumpstateHidl1_1Test, TestRepeatedDisable) {
TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedDisable) {
DisableVerboseLogging();
DisableVerboseLogging();
}
// Toggling in short order is perfectly valid.
TEST_P(DumpstateHidl1_1Test, TestRepeatedToggle) {
TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedToggle) {
EnableVerboseLogging();
DisableVerboseLogging();
EnableVerboseLogging();
@ -316,8 +322,23 @@ TEST_P(DumpstateHidl1_1Test, TestRepeatedToggle) {
}
INSTANTIATE_TEST_SUITE_P(
PerInstance, DumpstateHidl1_1Test,
PerInstance, DumpstateHidl1_1GeneralTest,
testing::ValuesIn(android::hardware::getAllHalInstanceNames(IDumpstateDevice::descriptor)),
android::hardware::PrintInstanceNameToString);
// Includes the mode's name as part of the description string.
static inline std::string PrintInstanceNameToStringWithMode(
const testing::TestParamInfo<std::tuple<std::string, DumpstateMode>>& info) {
return android::hardware::PrintInstanceNameToString(
testing::TestParamInfo(std::get<0>(info.param), info.index)) +
"_" + toString(std::get<1>(info.param));
}
INSTANTIATE_TEST_SUITE_P(
PerInstanceAndMode, DumpstateHidl1_1PerModeTest,
testing::Combine(testing::ValuesIn(android::hardware::getAllHalInstanceNames(
IDumpstateDevice::descriptor)),
testing::ValuesIn(android::hardware::hidl_enum_range<DumpstateMode>())),
PrintInstanceNameToStringWithMode);
} // namespace