| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wused-but-marked-unused" |
| #pragma clang diagnostic ignored "-Wdeprecated" |
| #include <gtest/gtest.h> |
| #pragma clang diagnostic pop |
| #include <sstream> |
| |
| #define PARSE_FAILURES_NONFATAL // return empty optionals wherever possible instead of asserting. |
| #include "nativehelper/jni_macros.h" |
| |
| // Provide static storage to these values so they can be used in a runtime context. |
| // This has to be defined local to the test translation unit to avoid ODR violations prior to C++17. |
| #define STORAGE_FN_FOR_JNI_TRAITS(jtype, ...) \ |
| constexpr char nativehelper::detail::jni_type_trait<jtype>::type_descriptor[]; \ |
| constexpr char nativehelper::detail::jni_type_trait<jtype>::type_name[]; |
| |
| DEFINE_JNI_TYPE_TRAIT(STORAGE_FN_FOR_JNI_TRAITS) |
| |
| template <typename T> |
| std::string stringify_helper(const T& val) { |
| std::stringstream ss; |
| ss << val; |
| return ss.str(); |
| } |
| |
| #define EXPECT_STRINGIFY_EQ(x, y) EXPECT_EQ(stringify_helper(x), stringify_helper(y)) |
| |
| TEST(JniSafeRegisterNativeMethods, StringParsing) { |
| using namespace nativehelper::detail; // NOLINT |
| |
| // Super basic bring-up tests for core functionality. |
| |
| { |
| constexpr ConstexprStringView v_str = "V"; |
| EXPECT_EQ(1u, v_str.size()); |
| EXPECT_EQ(false, v_str.empty()); |
| |
| std::stringstream ss; |
| ss << v_str; |
| EXPECT_EQ("V", ss.str()); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("", /*allow_void*/true); |
| EXPECT_EQ("", parse->token); |
| EXPECT_EQ("", parse->remainder); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("V", /*allow_void*/true); |
| EXPECT_EQ("V", parse->token); |
| EXPECT_EQ("", parse->remainder); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("[I"); |
| EXPECT_EQ("[I", parse->token); |
| EXPECT_EQ("", parse->remainder); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("LObject;"); |
| EXPECT_EQ("LObject;", parse->token); |
| EXPECT_EQ("", parse->remainder); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("LBadObject);"); |
| EXPECT_FALSE(parse.has_value()); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("LBadObject(;"); |
| EXPECT_FALSE(parse.has_value()); |
| } |
| |
| { |
| auto parse = ParseSingleTypeDescriptor("LBadObject[;"); |
| EXPECT_FALSE(parse.has_value()); |
| } |
| |
| // Stringify is used for convenience to make writing out tests easier. |
| // Transforms as "(XYZ)W" -> "args={X,Y,Z}, ret=W" |
| |
| #define PARSE_SIGNATURE_AS_LIST(str) (ParseSignatureAsList<sizeof(str)>(str)) |
| |
| { |
| constexpr auto jni_descriptor = PARSE_SIGNATURE_AS_LIST("()V"); |
| EXPECT_STRINGIFY_EQ("args={}, ret=V", jni_descriptor); |
| } |
| |
| { |
| constexpr auto |
| jni_descriptor = PARSE_SIGNATURE_AS_LIST("()Ljava/lang/Object;"); |
| EXPECT_STRINGIFY_EQ("args={}, ret=Ljava/lang/Object;", jni_descriptor); |
| } |
| |
| { |
| constexpr auto jni_descriptor = PARSE_SIGNATURE_AS_LIST("()[I"); |
| EXPECT_STRINGIFY_EQ("args={}, ret=[I", jni_descriptor); |
| } |
| |
| #define EXPECT_OK_SIGNATURE_PARSE(signature, args, ret) \ |
| do { \ |
| constexpr auto jni_descriptor = PARSE_SIGNATURE_AS_LIST(signature); \ |
| EXPECT_EQ(true, jni_descriptor.has_value()); \ |
| EXPECT_STRINGIFY_EQ("args={" args "}, ret=" ret, jni_descriptor); \ |
| } while (0) |
| |
| // Exhaustive tests for successful parsing. |
| |
| EXPECT_OK_SIGNATURE_PARSE("()V", /*args*/"", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("()Z", /*args*/"", /*ret*/"Z"); |
| EXPECT_OK_SIGNATURE_PARSE("()B", /*args*/"", /*ret*/"B"); |
| EXPECT_OK_SIGNATURE_PARSE("()C", /*args*/"", /*ret*/"C"); |
| EXPECT_OK_SIGNATURE_PARSE("()S", /*args*/"", /*ret*/"S"); |
| EXPECT_OK_SIGNATURE_PARSE("()I", /*args*/"", /*ret*/"I"); |
| EXPECT_OK_SIGNATURE_PARSE("()F", /*args*/"", /*ret*/"F"); |
| EXPECT_OK_SIGNATURE_PARSE("()J", /*args*/"", /*ret*/"J"); |
| EXPECT_OK_SIGNATURE_PARSE("()D", /*args*/"", /*ret*/"D"); |
| EXPECT_OK_SIGNATURE_PARSE("()Ljava/lang/Object;", /*args*/"", /*ret*/"Ljava/lang/Object;"); |
| EXPECT_OK_SIGNATURE_PARSE("()[Ljava/lang/Object;", /*args*/"", /*ret*/"[Ljava/lang/Object;"); |
| EXPECT_OK_SIGNATURE_PARSE("()[I", /*args*/"", /*ret*/"[I"); |
| EXPECT_OK_SIGNATURE_PARSE("()[[I", /*args*/"", /*ret*/"[[I"); |
| EXPECT_OK_SIGNATURE_PARSE("()[[[I", /*args*/"", /*ret*/"[[[I"); |
| |
| |
| EXPECT_OK_SIGNATURE_PARSE("(Z)V", /*args*/"Z", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(B)V", /*args*/"B", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(C)D", /*args*/"C", /*ret*/"D"); |
| EXPECT_OK_SIGNATURE_PARSE("(S)V", /*args*/"S", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(I)V", /*args*/"I", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(F)V", /*args*/"F", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(J)F", /*args*/"J", /*ret*/"F"); |
| EXPECT_OK_SIGNATURE_PARSE("(D)V", /*args*/"D", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(Ljava/lang/Object;)V", "Ljava/lang/Object;", "V"); |
| EXPECT_OK_SIGNATURE_PARSE("([Ljava/lang/Object;)V", |
| "[Ljava/lang/Object;", |
| "V"); |
| EXPECT_OK_SIGNATURE_PARSE("([I)V", /*ret*/"[I", "V"); |
| EXPECT_OK_SIGNATURE_PARSE("([[I)V", /*ret*/"[[I", "V"); |
| EXPECT_OK_SIGNATURE_PARSE("([[[I)V", /*ret*/"[[[I", "V"); |
| |
| EXPECT_OK_SIGNATURE_PARSE("(ZIJ)V", /*args*/"Z,I,J", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(B[IJ)V", /*args*/"B,[I,J", /*ret*/"V"); |
| EXPECT_OK_SIGNATURE_PARSE("(Ljava/lang/Object;B)D", |
| /*args*/"Ljava/lang/Object;,B", |
| /*ret*/"D"); |
| EXPECT_OK_SIGNATURE_PARSE("(Ljava/lang/Object;Ljava/lang/String;IF)D", |
| /*args*/"Ljava/lang/Object;,Ljava/lang/String;,I,F", |
| /*ret*/"D"); |
| EXPECT_OK_SIGNATURE_PARSE("([[[Ljava/lang/Object;Ljava/lang/String;IF)D", |
| /*args*/"[[[Ljava/lang/Object;,Ljava/lang/String;,I,F", |
| /*ret*/"D"); |
| |
| /* |
| * Test Failures in Parsing |
| */ |
| |
| #define EXPECT_FAILED_SIGNATURE_PARSE(jni_descriptor) \ |
| EXPECT_STRINGIFY_EQ(ConstexprOptional<JniSignatureDescriptor<sizeof(jni_descriptor)>>{},\ |
| ParseSignatureAsList<sizeof(jni_descriptor)>(jni_descriptor)) |
| |
| // For the failures to work we must turn off 'PARSE_FAILURES_FATAL'. |
| // Otherwise they immediately cause a crash, which is actually the desired behavior |
| // when this is used by the end-user in REGISTER_NATIVE_METHOD. |
| { |
| EXPECT_FAILED_SIGNATURE_PARSE(""); |
| EXPECT_FAILED_SIGNATURE_PARSE("A"); |
| EXPECT_FAILED_SIGNATURE_PARSE(")"); |
| EXPECT_FAILED_SIGNATURE_PARSE("V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("("); |
| EXPECT_FAILED_SIGNATURE_PARSE("(A"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()A"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()VV"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()L"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()L;"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()BAD;"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()Ljava/lang/Object"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()Ljava/lang/Object;X"); |
| |
| EXPECT_FAILED_SIGNATURE_PARSE("(V)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("(ILcat)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("([dog)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("(IV)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("([V)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("([[V)V"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()v"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()i"); |
| EXPECT_FAILED_SIGNATURE_PARSE("()f"); |
| } |
| |
| } |
| |
| #define EXPECT_IS_VALID_JNI_ARGUMENT_TYPE(expected, expr) \ |
| { constexpr bool is_valid = (expr); \ |
| EXPECT_EQ(expected, is_valid) << #expr; \ |
| } |
| |
| // Basic smoke tests for parameter validity. |
| // See below for more exhaustive tests. |
| TEST(JniSafeRegisterNativeMethods, ParameterTypes) { |
| using namespace nativehelper::detail; // NOLINT |
| EXPECT_TRUE(IsJniParameterCountValid(kCriticalNative, 0u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kCriticalNative, 1u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kCriticalNative, 2u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kCriticalNative, 3u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kCriticalNative, 4u)); |
| |
| EXPECT_FALSE(IsJniParameterCountValid(kNormalNative, 0u)); |
| EXPECT_FALSE(IsJniParameterCountValid(kNormalNative, 1u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kNormalNative, 2u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kNormalNative, 3u)); |
| EXPECT_TRUE(IsJniParameterCountValid(kNormalNative, 4u)); |
| |
| EXPECT_TRUE((IsValidJniParameter<void>(kNormalNative, kReturnPosition))); |
| EXPECT_IS_VALID_JNI_ARGUMENT_TYPE(true,(is_valid_jni_argument_type<kNormalNative, /*pos*/0u, JNIEnv*>::value)); |
| EXPECT_IS_VALID_JNI_ARGUMENT_TYPE(true,(is_valid_jni_argument_type<kNormalNative, /*pos*/1u, jobject>::value)); |
| EXPECT_IS_VALID_JNI_ARGUMENT_TYPE(true,(is_valid_jni_argument_type<kNormalNative, /*pos*/1u, jclass>::value)); |
| EXPECT_IS_VALID_JNI_ARGUMENT_TYPE(false,(is_valid_jni_argument_type<kNormalNative, /*pos*/1u, jstring>::value)); |
| } |
| |
| struct TestReturnAnything { |
| template <typename T> |
| operator T() const { // NOLINT |
| return T{}; |
| } |
| }; |
| |
| namespace test_jni { |
| void empty_fn() {} |
| } |
| struct TestJni { |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wunused-parameter" |
| |
| // Always bad. |
| static void bad_cptr(const char* ptr) {} |
| static void* bad_ret_ptr() { return nullptr; } |
| static JNIEnv* bad_ret_env() { return nullptr; } |
| static void bad_wrongplace_env(jobject, JNIEnv*) {} |
| static void bad_wrongplace_env2(jobject, jobject, JNIEnv*) {} |
| static void v_e(JNIEnv*) {} |
| static void v_ei(JNIEnv*, jint l) {} |
| static void v_el(JNIEnv*, jlong l) {} |
| static void v_et(JNIEnv*, jstring) {} |
| static jobject o_none() { return nullptr; } |
| static void bad_noref_jint_norm(JNIEnv*, jclass, jint&) {} |
| static void bad_noref_jint_crit(jint&) {} |
| |
| // Good depending on the context: |
| |
| // CriticalNative |
| static void empty_fn() {} |
| static jint int_fn() { return 0; } |
| |
| static void v_() {} |
| // Note: volatile,const don't participate in the function signature |
| // but we still have these here to clarify that it is indeed allowed. |
| static void v_vol_i(volatile jint) {} |
| static void v_const_i(const jint) {} |
| static void v_i(jint) {} |
| static void v_l(jlong) {} |
| static void v_lib(jlong, jint, jboolean) {} |
| static jshort s_lib(jlong, jint, jboolean) { return 0; } |
| |
| // Normal or FastNative. |
| static void v_eo(JNIEnv*, jobject) {} |
| static void v_eoo(JNIEnv*, jobject, jobject) {} |
| static void v_ek(JNIEnv*, jclass) {} |
| static void v_eolib(JNIEnv*, jobject, jlong, jint, jboolean) {} |
| static jshort s_eolAibA(JNIEnv*, jobject, jlongArray, jint, jbooleanArray) { return 0; } |
| |
| #define DEC_TEST_FN_IMPL(name, ret_t, ...) \ |
| static ret_t name (__VA_ARGS__) { return TestReturnAnything{}; } |
| |
| #define DEC_TEST_FN(name, correct, ret_t, ...) \ |
| DEC_TEST_FN_IMPL(normal_ ## name, ret_t, JNIEnv*, jobject, __VA_ARGS__) \ |
| DEC_TEST_FN_IMPL(normal2_ ## name, ret_t, JNIEnv*, jclass, __VA_ARGS__) \ |
| DEC_TEST_FN_IMPL(critical_ ## name, ret_t, __VA_ARGS__) |
| |
| #define DEC_TEST_FN0(name, correct, ret_t) \ |
| DEC_TEST_FN_IMPL(normal_ ## name, ret_t, JNIEnv*, jobject) \ |
| DEC_TEST_FN_IMPL(normal2_ ## name, ret_t, JNIEnv*, jclass) \ |
| DEC_TEST_FN_IMPL(critical_ ## name, ret_t) |
| |
| #define JNI_TEST_FN(FN, FN0) \ |
| FN0(a0,CRITICAL,void) \ |
| FN0(a ,CRITICAL,jboolean) \ |
| FN0(a1,CRITICAL,jbyte) \ |
| FN0(g, CRITICAL,jchar) \ |
| FN0(c, CRITICAL,jshort) \ |
| FN0(b, CRITICAL,jint) \ |
| FN0(f, CRITICAL,jlong) \ |
| FN0(d, CRITICAL,jfloat) \ |
| FN0(e, CRITICAL,jdouble) \ |
| FN0(f2,NORMAL ,jobject) \ |
| FN0(f3,NORMAL ,jclass) \ |
| FN0(fr,NORMAL ,jstring) \ |
| FN0(fa,NORMAL ,jarray) \ |
| FN0(fb,NORMAL ,jobjectArray) \ |
| FN0(fc,NORMAL ,jbooleanArray) \ |
| FN0(fd,NORMAL ,jcharArray) \ |
| FN0(fe,NORMAL ,jshortArray) \ |
| FN0(ff,NORMAL ,jintArray) \ |
| FN0(fg,NORMAL ,jlongArray) \ |
| FN0(fk,NORMAL ,jfloatArray) \ |
| FN0(fi,NORMAL ,jdoubleArray) \ |
| FN0(fl,NORMAL ,jthrowable) \ |
| FN(aa, CRITICAL,jboolean,jboolean) \ |
| FN(ax, CRITICAL,jbyte,jbyte) \ |
| FN(ag, CRITICAL,jchar,jchar) \ |
| FN(ac, CRITICAL,jshort,jshort) \ |
| FN(ac2,CRITICAL,jshort,jshort,jchar) \ |
| FN(ab, CRITICAL,jint,jint) \ |
| FN(af, CRITICAL,jlong,jlong) \ |
| FN(ad, CRITICAL,jfloat,jfloat) \ |
| FN(ae, CRITICAL,jdouble,jdouble) \ |
| FN(af2,NORMAL ,jobject,jobject) \ |
| FN(af3,NORMAL ,jclass,jclass) \ |
| FN(afr,NORMAL ,jstring,jstring) \ |
| FN(afa,NORMAL ,jarray,jarray) \ |
| FN(afb,NORMAL ,jobjectArray,jobjectArray) \ |
| FN(afc,NORMAL ,jbooleanArray,jbooleanArray) \ |
| FN(afd,NORMAL ,jcharArray,jcharArray) \ |
| FN(afe,NORMAL ,jshortArray,jshortArray) \ |
| FN(aff,NORMAL ,jintArray,jintArray) \ |
| FN(afg,NORMAL ,jlongArray,jlongArray) \ |
| FN(afk,NORMAL ,jfloatArray,jfloatArray) \ |
| FN(afi,NORMAL ,jdoubleArray,jdoubleArray) \ |
| FN(agi,NORMAL ,jdoubleArray,jdoubleArray,jobject) \ |
| FN(afl,NORMAL ,jthrowable,jthrowable) \ |
| \ |
| FN0(z0,ILLEGAL ,JNIEnv*) \ |
| FN(z1, ILLEGAL ,void, JNIEnv*) \ |
| FN(z2, ILLEGAL ,JNIEnv*, JNIEnv*) \ |
| FN(z3, ILLEGAL ,void, void*) \ |
| FN0(z4,ILLEGAL ,void*) \ |
| |
| #define JNI_TEST_FN_BOTH(x) JNI_TEST_FN(x,x) |
| |
| // we generate a return statement because some functions are non-void. |
| // disable the useless warning about returning from a non-void function. |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wreturn-type" |
| JNI_TEST_FN(DEC_TEST_FN, DEC_TEST_FN0); |
| #pragma clang diagnostic pop |
| |
| // TODO: probably should be an x-macro table |
| // and that way we can add critical/normal to it as well |
| // and also the type descriptor, and reuse this for multiple tests. |
| |
| #pragma clang diagnostic pop |
| }; |
| // Note: Using function-local structs does not work. |
| // Template parameters must have linkage, which function-local structs lack. |
| |
| TEST(JniSafeRegisterNativeMethods, FunctionTypes) { |
| using namespace nativehelper::detail; // NOLINT |
| // The exact error messages are not tested but they would be seen in the compiler |
| // stack trace when used from a constexpr context. |
| |
| #define IS_VALID_JNI_FUNCTION_TYPE(native_kind, func) \ |
| (IsValidJniFunctionType<native_kind, decltype(func), (func)>()) |
| #define IS_VALID_NORMAL_JNI_FUNCTION_TYPE(func) IS_VALID_JNI_FUNCTION_TYPE(kNormalNative, func) |
| #define IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(func) IS_VALID_JNI_FUNCTION_TYPE(kCriticalNative, func) |
| |
| #define EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(func) \ |
| do { \ |
| EXPECT_FALSE(IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(func)); \ |
| EXPECT_FALSE(IS_VALID_NORMAL_JNI_FUNCTION_TYPE(func)); \ |
| } while (false) |
| |
| #define EXPECT_NORMAL_JNI_FUNCTION_TYPE(func) \ |
| do { \ |
| EXPECT_FALSE(IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(func)); \ |
| EXPECT_TRUE(IS_VALID_NORMAL_JNI_FUNCTION_TYPE(func)); \ |
| } while (false) |
| |
| #define EXPECT_CRITICAL_JNI_FUNCTION_TYPE(func) \ |
| do { \ |
| EXPECT_TRUE(IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(func)); \ |
| EXPECT_FALSE(IS_VALID_NORMAL_JNI_FUNCTION_TYPE(func)); \ |
| } while (false) |
| |
| { |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_cptr); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_ret_ptr); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_ret_env); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_wrongplace_env); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_wrongplace_env2); |
| |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::empty_fn); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(test_jni::empty_fn); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::int_fn); |
| |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::v_); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::v_vol_i); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::v_const_i); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::v_i); |
| EXPECT_CRITICAL_JNI_FUNCTION_TYPE(TestJni::v_l); |
| |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::v_e); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::v_ei); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::v_el); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::v_et); |
| |
| EXPECT_NORMAL_JNI_FUNCTION_TYPE(TestJni::v_eo); |
| EXPECT_NORMAL_JNI_FUNCTION_TYPE(TestJni::v_ek); |
| |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::o_none); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_noref_jint_norm); |
| EXPECT_ILLEGAL_JNI_FUNCTION_TYPE(TestJni::bad_noref_jint_crit); |
| } |
| |
| enum class TestJniKind { |
| ILLEGAL, |
| NORMAL, |
| CRITICAL |
| }; |
| |
| // ILLEGAL signatures are always illegal. |
| bool kExpected_ILLEGAL_against_NORMAL = false; |
| bool kExpected_ILLEGAL_against_CRITICAL = false; |
| // NORMAL signatures are only legal for Normal JNI. |
| bool kExpected_NORMAL_against_NORMAL = true; |
| bool kExpected_NORMAL_against_CRITICAL = false; |
| // CRITICAL signatures are legal for both Normal+Critical JNI. |
| bool kExpected_CRITICAL_against_CRITICAL = true; |
| bool kExpected_CRITICAL_against_NORMAL = true; |
| // Note that we munge normal and critical type signatures separately |
| // and that a normal_ prefixed is always a bad critical signature, |
| // and a critical_ prefixed signature is always a bad normal signature. |
| // See JNI_TEST_FN_MAKE_TEST for the implementation of this logic. |
| |
| #undef EXPECTED_FOR |
| #define EXPECTED_FOR(jni_kind, context) \ |
| (kExpected_ ## jni_kind ## _against_ ## context) |
| |
| { |
| #define JNI_TEST_FN_MAKE_TEST(name, jni_kind, ...) \ |
| do { \ |
| EXPECT_EQ(EXPECTED_FOR(jni_kind, NORMAL), \ |
| IS_VALID_NORMAL_JNI_FUNCTION_TYPE(TestJni::normal_ ## name)); \ |
| EXPECT_FALSE(IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(TestJni::normal_ ## name)); \ |
| EXPECT_EQ(EXPECTED_FOR(jni_kind, NORMAL), \ |
| IS_VALID_NORMAL_JNI_FUNCTION_TYPE(TestJni::normal2_ ## name)); \ |
| EXPECT_FALSE(IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(TestJni::normal2_ ## name)); \ |
| EXPECT_EQ(EXPECTED_FOR(jni_kind, CRITICAL), \ |
| IS_VALID_CRITICAL_JNI_FUNCTION_TYPE(TestJni::critical_ ## name)); \ |
| EXPECT_FALSE(IS_VALID_NORMAL_JNI_FUNCTION_TYPE(TestJni::critical_ ## name)); \ |
| } while (false); |
| |
| JNI_TEST_FN_BOTH(JNI_TEST_FN_MAKE_TEST); |
| } |
| } |
| |
| #define EXPECT_CONSTEXPR_EQ(lhs, rhs) \ |
| { constexpr auto lhs_val = (lhs); \ |
| constexpr auto rhs_val = (rhs); \ |
| EXPECT_EQ(lhs_val, rhs_val) << "LHS: " << #lhs << ", RHS: " << #rhs; \ |
| } |
| |
| TEST(JniSafeRegisterNativeMethods, FunctionTypeDescriptorConversion) { |
| using namespace nativehelper::detail; // NOLINT |
| { |
| constexpr auto cvrt = MaybeMakeReifiedJniSignature<kCriticalNative, |
| decltype(TestJni::v_i), |
| TestJni::v_i>(); |
| ASSERT_TRUE(cvrt.has_value()); |
| EXPECT_CONSTEXPR_EQ(2u, cvrt->max_size); |
| EXPECT_CONSTEXPR_EQ(1u, cvrt->args.size()); |
| EXPECT_STRINGIFY_EQ("args={jint}, ret=void", cvrt.value()); |
| } |
| |
| { |
| constexpr auto cvrt = MaybeMakeReifiedJniSignature<kNormalNative, |
| decltype(TestJni::v_i), |
| TestJni::v_i>(); |
| EXPECT_FALSE(cvrt.has_value()); |
| } |
| |
| { |
| constexpr auto cvrt = MaybeMakeReifiedJniSignature<kNormalNative, |
| decltype(TestJni::normal_agi), |
| TestJni::normal_agi>(); |
| ASSERT_TRUE(cvrt.has_value()); |
| EXPECT_EQ(2u, cvrt->args.size()); |
| EXPECT_STRINGIFY_EQ("args={jdoubleArray,jobject}, ret=jdoubleArray", cvrt.value()); |
| } |
| |
| { |
| constexpr auto cvrt = MaybeMakeReifiedJniSignature<kCriticalNative, |
| decltype(TestJni::critical_ac2), |
| TestJni::critical_ac2>(); |
| ASSERT_TRUE(cvrt.has_value()); |
| EXPECT_EQ(2u, cvrt->args.size()); |
| EXPECT_STRINGIFY_EQ("args={jshort,jchar}, ret=jshort", cvrt.value()); |
| } |
| |
| // TODO: use JNI_TEST_FN to generate these tests automatically. |
| } |
| |
| struct test_function_traits { |
| static int int_returning_function() { return 0; } |
| }; |
| |
| template <typename T> |
| struct apply_return_type { |
| constexpr int operator()() const { |
| return sizeof(T) == sizeof(int); |
| } |
| }; |
| |
| #define FN_ARGS_PAIR(fn) decltype(fn), (fn) |
| |
| TEST(JniSafeRegisterNativeMethods, FunctionTraits) { |
| using namespace nativehelper::detail; // NOLINT |
| using traits_for_int_ret = |
| FunctionTypeMetafunction<FN_ARGS_PAIR(test_function_traits::int_returning_function)>; |
| int applied = traits_for_int_ret::map_return<apply_return_type>(); |
| EXPECT_EQ(1, applied); |
| |
| auto arr = traits_for_int_ret::map_args<apply_return_type>(); |
| EXPECT_EQ(0u, arr.size()); |
| } |
| |
| struct IntHolder { |
| int value; |
| }; |
| |
| constexpr int GetTestValue(const IntHolder& i) { |
| return i.value; |
| } |
| |
| constexpr int GetTestValue(int i) { |
| return i; |
| } |
| |
| template <typename T, size_t kMaxSize> |
| constexpr size_t SumUpVector(const nativehelper::detail::ConstexprVector<T, kMaxSize>& vec) { |
| size_t s = 0; |
| for (const T& elem : vec) { |
| s += static_cast<size_t>(GetTestValue(elem)); |
| } |
| return s; |
| } |
| |
| template <typename T> |
| constexpr auto make_test_int_vector() { |
| using namespace nativehelper::detail; // NOLINT |
| ConstexprVector<T, 5> vec_int; |
| vec_int.push_back(T{1}); |
| vec_int.push_back(T{2}); |
| vec_int.push_back(T{3}); |
| vec_int.push_back(T{4}); |
| vec_int.push_back(T{5}); |
| return vec_int; |
| } |
| |
| TEST(JniSafeRegisterNativeMethods, ConstexprOptional) { |
| using namespace nativehelper::detail; // NOLINT |
| |
| ConstexprOptional<int> int_opt; |
| EXPECT_FALSE(int_opt.has_value()); |
| |
| int_opt = ConstexprOptional<int>(12345); |
| EXPECT_EQ(12345, int_opt.value()); |
| EXPECT_EQ(12345, *int_opt); |
| } |
| |
| TEST(JniSafeRegisterNativeMethods, ConstexprVector) { |
| using namespace nativehelper::detail; // NOLINT |
| { |
| constexpr ConstexprVector<IntHolder, 5> vec_int = make_test_int_vector<IntHolder>(); |
| constexpr size_t the_sum = SumUpVector(vec_int); |
| EXPECT_EQ(15u, the_sum); |
| } |
| |
| { |
| constexpr ConstexprVector<int, 5> vec_int = make_test_int_vector<int>(); |
| constexpr size_t the_sum = SumUpVector(vec_int); |
| EXPECT_EQ(15u, the_sum); |
| } |
| } |
| |
| // Need this intermediate function to make a JniDescriptorNode from a string literal. |
| // C++ doesn't do implicit conversion through two+ type constructors. |
| constexpr nativehelper::detail::JniDescriptorNode MakeNode( |
| nativehelper::detail::ConstexprStringView str) { |
| return nativehelper::detail::JniDescriptorNode{str}; |
| } |
| |
| #define EXPECT_EQUALISH_JNI_DESCRIPTORS_IMPL(user_desc, derived, cond) \ |
| do { \ |
| constexpr bool res = \ |
| CompareJniDescriptorNodeErased(MakeNode(user_desc), \ |
| ReifiedJniTypeTrait::Reify<derived>()); \ |
| (void)res; \ |
| EXPECT_ ## cond(CompareJniDescriptorNodeErased(MakeNode(user_desc), \ |
| ReifiedJniTypeTrait::Reify<derived>())); \ |
| } while (0); |
| |
| #define EXPECT_EQUALISH_JNI_DESCRIPTORS(user_desc, derived_desc) \ |
| EXPECT_EQUALISH_JNI_DESCRIPTORS_IMPL(user_desc, derived_desc, TRUE) |
| |
| #define EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS(user_desc, derived_desc) \ |
| EXPECT_EQUALISH_JNI_DESCRIPTORS_IMPL(user_desc, derived_desc, FALSE) |
| |
| TEST(JniSafeRegisterNativeMethods, CompareJniDescriptorNodeErased) { |
| using namespace nativehelper::detail; // NOLINT |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("V", void); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("V", jint); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Z", jboolean); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Z", void); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Z", jobject); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("J", jlong); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("J", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("J", jthrowable); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("J", jint); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/String;", jstring); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Class;", jclass); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Object;", jobject); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Integer;", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("[Z", jthrowable); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("[Z", jobjectArray); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Integer;", jintArray); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Integer;", jarray); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Integer;", jarray); |
| |
| // Stricter checks. |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Object;", jobjectArray); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/String;", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Class;", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("[Z", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("[Ljava/lang/Object;", jobject); |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Object;", jarray); |
| |
| // Permissive checks that are weaker than normal. |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Exception;", jobject); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Error;", jobject); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("[Z", jarray); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("[I", jarray); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("[[Z", jarray); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("[[Ljava/lang/Object;", jarray); |
| |
| // jthrowable-related checks. |
| EXPECT_NOT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Throwable;", jobject); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Throwable;", jthrowable); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Exception;", jthrowable); |
| EXPECT_EQUALISH_JNI_DESCRIPTORS("Ljava/lang/Error;", jthrowable); |
| } |
| |
| #define EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH(type_desc, type) \ |
| do { \ |
| constexpr auto res = ReifiedJniTypeTrait::MostSimilarTypeDescriptor(type_desc); \ |
| EXPECT_TRUE((ReifiedJniTypeTrait::MostSimilarTypeDescriptor(type_desc)).has_value()); \ |
| if (res.has_value()) EXPECT_EQ(ReifiedJniTypeTrait::Reify<type>(), res.value()); \ |
| } while (false) |
| |
| #define EXPECT_SIMILAR_TYPE_DESCRIPTOR_NO_MATCH(type_desc) \ |
| do { \ |
| auto res = ReifiedJniTypeTrait::MostSimilarTypeDescriptor(type_desc); \ |
| EXPECT_FALSE(res.has_value()); \ |
| } while (false) |
| |
| #define JNI_TYPE_TRAIT_MUST_BE_SAME_FN(type_name, type_desc, ...) \ |
| /* skip jarray because it aliases Ljava/lang/Object; */ \ |
| do { \ |
| constexpr auto str_type_name = ConstexprStringView(#type_name); \ |
| if (str_type_name != "jarray" && str_type_name != "JNIEnv*") { \ |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH(type_desc, type_name); \ |
| } \ |
| } while(false); |
| |
| TEST(JniSafeRegisterNativeMethods, MostSimilarTypeDescriptor) { |
| using namespace nativehelper::detail; // NOLINT |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH("Z", jboolean); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH("[[I", jobjectArray); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH("[[Z", jobjectArray); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH("[Ljava/lang/String;", jobjectArray); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_MATCH("[Ljava/lang/Integer;", jobjectArray); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_NO_MATCH("illegal"); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_NO_MATCH("?"); |
| EXPECT_SIMILAR_TYPE_DESCRIPTOR_NO_MATCH(""); |
| |
| DEFINE_JNI_TYPE_TRAIT(JNI_TYPE_TRAIT_MUST_BE_SAME_FN); |
| } |
| |
| #define ENFORCE_CONSTEXPR(expr) \ |
| static_assert(__builtin_constant_p(expr), "Expression must be constexpr") |
| |
| #define EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION_IMPL(cond, native_kind, func, desc) \ |
| do { \ |
| ENFORCE_CONSTEXPR((MatchJniDescriptorWithFunctionType< \ |
| native_kind, \ |
| decltype(func), \ |
| func, \ |
| sizeof(desc)>(desc))); \ |
| EXPECT_ ## cond((MatchJniDescriptorWithFunctionType< \ |
| native_kind, \ |
| decltype(func), \ |
| func, \ |
| sizeof(desc)>(desc))); \ |
| } while(0) |
| |
| #define EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(native_kind, func, desc) \ |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION_IMPL(TRUE, native_kind, func, desc) |
| |
| #define EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(native_kind, func, desc) \ |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION_IMPL(FALSE, native_kind, func, desc) |
| |
| TEST(JniSafeRegisterNativeMethods, MatchJniDescriptorWithFunctionType) { |
| using namespace nativehelper::detail; // NOLINT |
| // Bad C++ signature. |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::bad_cptr, "()V"); |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, TestJni::bad_cptr, "()V"); |
| |
| // JNI type descriptor is not legal (by itself). |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_, "BAD"); |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, TestJni::v_eo, "BAD"); |
| |
| // Number of parameters in signature vs C++ function does not match. |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_i, "()V"); |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, TestJni::v_eoo, "()V"); |
| |
| // Return types don't match. |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_, "()Z"); |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kFastNative, TestJni::v_eo, "()Z"); |
| |
| // Argument types don't match. |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_i, "(Z)V"); |
| EXPECT_NO_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, |
| TestJni::v_eoo, |
| "(Ljava/lang/Class;)V"); |
| |
| // OK. |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_i, "(I)V"); |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, |
| TestJni::v_eoo, |
| "(Ljava/lang/Object;)V"); |
| |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::v_lib, "(JIZ)V"); |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, TestJni::v_eolib, "(JIZ)V"); |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kCriticalNative, TestJni::s_lib, "(JIZ)S"); |
| EXPECT_MATCH_JNI_DESCRIPTOR_AGAINST_FUNCTION(kNormalNative, TestJni::s_eolAibA, "([JI[Z)S"); |
| } |
| |
| TEST(JniSafeRegisterNativeMethods, Infer) { |
| using namespace nativehelper::detail; // NOLINT |
| { |
| using Infer_v_eolib_t = InferJniDescriptor<kNormalNative, |
| decltype(TestJni::v_eolib), |
| TestJni::v_eolib>; |
| EXPECT_CONSTEXPR_EQ(6u, Infer_v_eolib_t::kMaxStringSize); |
| std::string x = Infer_v_eolib_t::GetStringAtRuntime(); |
| EXPECT_STRINGIFY_EQ("(JIZ)V", x.c_str()); |
| } |
| |
| { |
| using Infer_v_eolib_t = InferJniDescriptor<kNormalNative, |
| decltype(TestJni::s_eolAibA), |
| TestJni::s_eolAibA>; |
| EXPECT_STRINGIFY_EQ("args={[J,I,[Z}, ret=S", Infer_v_eolib_t::FromFunctionType().value()); |
| EXPECT_CONSTEXPR_EQ(8u, Infer_v_eolib_t::kMaxStringSize); |
| std::string x = Infer_v_eolib_t::GetStringAtRuntime(); |
| EXPECT_STRINGIFY_EQ("([JI[Z)S", x.c_str()); |
| } |
| } |
| |
| // Test the macro definition only. See other tests above for signature-match testing. |
| TEST(JniSafeRegisterNativeMethods, MakeCheckedJniNativeMethod) { |
| // Ensure the temporary variables don't conflict with other local vars of same name. |
| JNINativeMethod tmp_native_method; // shadow test. |
| (void) tmp_native_method; |
| bool is_signature_valid = true; // shadow test. |
| (void) is_signature_valid; |
| |
| // Ensure it works with critical. |
| { |
| JNINativeMethod m = |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| "(JIZ)V", |
| TestJni::v_lib); |
| (void)m; |
| } |
| |
| // Ensure it works with normal. |
| { |
| JNINativeMethod m = |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kNormalNative, |
| "v_eolib", |
| "(JIZ)V", |
| TestJni::v_eolib); |
| (void)m; |
| } |
| |
| // Make sure macros properly expand inside of an array. |
| { |
| JNINativeMethod m_array[] = { |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| "(JIZ)V", |
| TestJni::v_lib), |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kNormalNative, |
| "v_eolib", |
| "(JIZ)V", |
| TestJni::v_eolib), |
| }; |
| (void)m_array; |
| } |
| { |
| JNINativeMethod m_array_direct[] { |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| "(JIZ)V", |
| TestJni::v_lib), |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kNormalNative, |
| "v_eolib", |
| "(JIZ)V", |
| TestJni::v_eolib), |
| }; |
| (void)m_array_direct; |
| } |
| |
| } |
| |
| static auto sTestCheckedAtFileScope = |
| MAKE_CHECKED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| "(JIZ)V", |
| TestJni::v_lib); |
| |
| static auto sTestInferredAtFileScope = |
| MAKE_INFERRED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| TestJni::v_lib); |
| |
| TEST(JniSafeRegisterNativeMethods, TestInferredJniNativeMethod) { |
| (void) sTestCheckedAtFileScope; |
| (void) sTestInferredAtFileScope; |
| |
| // Ensure it works with critical. |
| { |
| JNINativeMethod m = |
| MAKE_INFERRED_JNI_NATIVE_METHOD(kCriticalNative, |
| "v_lib", |
| TestJni::v_lib); |
| (void)m; |
| } |
| |
| // Ensure it works with normal. |
| { |
| JNINativeMethod m = |
| MAKE_INFERRED_JNI_NATIVE_METHOD(kNormalNative, |
| "v_eolib", |
| TestJni::v_eolib); |
| (void)m; |
| } |
| } |
| |
| static void TestJniMacros_v_lib(jlong, jint, jboolean) {} |
| static void TestJniMacros_v_lib_od(jlong, jint, jboolean) {} |
| static void TestJniMacros_v_eolib(JNIEnv*, jobject, jlong, jint, jboolean) {} |
| static void TestJniMacros_v_eolib_od(JNIEnv*, jobject, jlong, jint, jboolean) {} |
| |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wunused-parameter" |
| |
| static jint android_os_Parcel_dataSize(jlong) { return 0; } |
| static jint android_os_Parcel_dataAvail(jlong) { return 0; } |
| static jint android_os_Parcel_dataPosition(jlong) { return 0; } |
| static jint android_os_Parcel_dataCapacity(jlong) { return 0; } |
| static jlong android_os_Parcel_setDataSize(JNIEnv*, jclass, jlong, jint) { return 0; } |
| static void android_os_Parcel_setDataPosition(jlong, jint) {} |
| static void android_os_Parcel_setDataCapacity(JNIEnv*, jclass, jlong, jint) {} |
| static jboolean android_os_Parcel_pushAllowFds(jlong, jboolean) { return true; } |
| static void android_os_Parcel_restoreAllowFds(jlong, jboolean) {} |
| static void android_os_Parcel_writeByteArray(JNIEnv*, jclass, jlong, jbyteArray, jint, jint) {} |
| |
| static void android_os_Parcel_writeBlob(JNIEnv*, jclass, jlong, jbyteArray, jint, jint) {} |
| static void android_os_Parcel_writeInt(JNIEnv*, jclass, jlong, jint) {} |
| static void android_os_Parcel_writeLong(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jlong val) {} |
| static void android_os_Parcel_writeFloat(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jfloat val) {} |
| static void android_os_Parcel_writeDouble(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jdouble val) {} |
| static void android_os_Parcel_writeString(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jstring val) {} |
| static void android_os_Parcel_writeStrongBinder(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jobject object) {} |
| static jlong android_os_Parcel_writeFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jobject object) { return 0; } |
| static jbyteArray android_os_Parcel_createByteArray(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return nullptr; } |
| |
| static jboolean android_os_Parcel_readByteArray(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jbyteArray dest, |
| jint destLen) { return false; } |
| static jbyteArray android_os_Parcel_readBlob(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return nullptr; } |
| |
| static jint android_os_Parcel_readInt(jlong nativePtr) { return 0; } |
| |
| static jlong android_os_Parcel_readLong(jlong nativePtr) { return 0; } |
| |
| static jfloat android_os_Parcel_readFloat(jlong nativePtr) { return 0.0f; } |
| static jdouble android_os_Parcel_readDouble(jlong nativePtr) { return 0.0; } |
| |
| static jstring android_os_Parcel_readString(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return nullptr; } |
| |
| static jobject android_os_Parcel_readStrongBinder(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return nullptr; } |
| |
| |
| static jobject android_os_Parcel_readFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return nullptr; } |
| |
| static jobject android_os_Parcel_openFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jstring name, |
| jint mode) { return 0; } |
| |
| |
| static jobject android_os_Parcel_dupFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jobject orig) { return 0; } |
| |
| |
| static void android_os_Parcel_closeFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jobject object) {} |
| |
| |
| static void android_os_Parcel_clearFileDescriptor(JNIEnv* env, |
| jclass clazz, |
| jobject object) {} |
| |
| |
| static jlong android_os_Parcel_create(JNIEnv* env, jclass clazz) { return 0; } |
| |
| |
| static jlong android_os_Parcel_freeBuffer(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return 0; } |
| |
| |
| static void android_os_Parcel_destroy(JNIEnv* env, jclass clazz, jlong nativePtr) {} |
| |
| |
| static jbyteArray android_os_Parcel_marshall(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr) { return 0; } |
| |
| |
| static jlong android_os_Parcel_unmarshall(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jbyteArray data, |
| jint offset, |
| jint length) { return 0; } |
| |
| |
| static jint android_os_Parcel_compareData(JNIEnv* env, |
| jclass clazz, |
| jlong thisNativePtr, |
| jlong otherNativePtr) { return 0; } |
| |
| |
| static jlong android_os_Parcel_appendFrom(JNIEnv* env, |
| jclass clazz, |
| jlong thisNativePtr, |
| jlong otherNativePtr, |
| jint offset, |
| jint length) { return 0; } |
| |
| |
| static jboolean android_os_Parcel_hasFileDescriptors(jlong nativePtr) { return 0; } |
| |
| |
| static void android_os_Parcel_writeInterfaceToken(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jstring name) {} |
| |
| |
| static void android_os_Parcel_enforceInterface(JNIEnv* env, |
| jclass clazz, |
| jlong nativePtr, |
| jstring name) {} |
| |
| |
| static jlong android_os_Parcel_getGlobalAllocSize(JNIEnv* env, jclass clazz) { return 0; } |
| |
| |
| static jlong android_os_Parcel_getGlobalAllocCount(JNIEnv* env, jclass clazz) { return 0; } |
| |
| |
| static jlong android_os_Parcel_getBlobAshmemSize(jlong nativePtr) { return 0; } |
| |
| #pragma clang diagnostic pop |
| |
| TEST(JniSafeRegisterNativeMethods, ParcelExample) { |
| // Test a wide range of automatic signature inferencing. |
| // This is taken from real code in android_os_Parcel.cpp. |
| |
| const JNINativeMethod gParcelMethods[] = { |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeDataSize", android_os_Parcel_dataSize), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeDataAvail", android_os_Parcel_dataAvail), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeDataPosition", android_os_Parcel_dataPosition), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeDataCapacity", android_os_Parcel_dataCapacity), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeSetDataSize", android_os_Parcel_setDataSize), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeSetDataPosition", android_os_Parcel_setDataPosition), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeSetDataCapacity", android_os_Parcel_setDataCapacity), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativePushAllowFds", android_os_Parcel_pushAllowFds), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeRestoreAllowFds", android_os_Parcel_restoreAllowFds), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteByteArray", android_os_Parcel_writeByteArray), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteBlob", android_os_Parcel_writeBlob), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteInt", android_os_Parcel_writeInt), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteLong", android_os_Parcel_writeLong), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteFloat", android_os_Parcel_writeFloat), |
| // @FastNative |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteDouble", android_os_Parcel_writeDouble), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteString", android_os_Parcel_writeString), |
| MAKE_JNI_NATIVE_METHOD( |
| "nativeWriteStrongBinder", "(JLandroid/os/IBinder;)V", android_os_Parcel_writeStrongBinder), |
| MAKE_JNI_NATIVE_METHOD( |
| "nativeWriteFileDescriptor", "(JLjava/io/FileDescriptor;)J", android_os_Parcel_writeFileDescriptor), |
| |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeCreateByteArray", android_os_Parcel_createByteArray), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeReadByteArray", android_os_Parcel_readByteArray), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeReadBlob", android_os_Parcel_readBlob), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeReadInt", android_os_Parcel_readInt), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeReadLong", android_os_Parcel_readLong), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeReadFloat", android_os_Parcel_readFloat), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeReadDouble", android_os_Parcel_readDouble), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeReadString", android_os_Parcel_readString), |
| MAKE_JNI_NATIVE_METHOD( |
| "nativeReadStrongBinder", "(J)Landroid/os/IBinder;", android_os_Parcel_readStrongBinder), |
| MAKE_JNI_NATIVE_METHOD( |
| "nativeReadFileDescriptor", "(J)Ljava/io/FileDescriptor;", android_os_Parcel_readFileDescriptor), |
| MAKE_JNI_NATIVE_METHOD( |
| "openFileDescriptor", "(Ljava/lang/String;I)Ljava/io/FileDescriptor;", android_os_Parcel_openFileDescriptor), |
| MAKE_JNI_NATIVE_METHOD( |
| "dupFileDescriptor", "(Ljava/io/FileDescriptor;)Ljava/io/FileDescriptor;", android_os_Parcel_dupFileDescriptor), |
| MAKE_JNI_NATIVE_METHOD( |
| "closeFileDescriptor", "(Ljava/io/FileDescriptor;)V", android_os_Parcel_closeFileDescriptor), |
| MAKE_JNI_NATIVE_METHOD( |
| "clearFileDescriptor", "(Ljava/io/FileDescriptor;)V", android_os_Parcel_clearFileDescriptor), |
| |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeCreate", android_os_Parcel_create), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeFreeBuffer", android_os_Parcel_freeBuffer), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeDestroy", android_os_Parcel_destroy), |
| |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeMarshall", android_os_Parcel_marshall), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeUnmarshall", android_os_Parcel_unmarshall), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeCompareData", android_os_Parcel_compareData), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeAppendFrom", android_os_Parcel_appendFrom), |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeHasFileDescriptors", android_os_Parcel_hasFileDescriptors), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeWriteInterfaceToken", android_os_Parcel_writeInterfaceToken), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "nativeEnforceInterface", android_os_Parcel_enforceInterface), |
| |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "getGlobalAllocSize", android_os_Parcel_getGlobalAllocSize), |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG( |
| "getGlobalAllocCount", android_os_Parcel_getGlobalAllocCount), |
| |
| // @CriticalNative |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG( |
| "nativeGetBlobAshmemSize", android_os_Parcel_getBlobAshmemSize), |
| }; |
| |
| const JNINativeMethod gParcelMethodsExpected[] = { |
| // @CriticalNative |
| {"nativeDataSize", "(J)I", (void*)android_os_Parcel_dataSize}, |
| // @CriticalNative |
| {"nativeDataAvail", "(J)I", (void*)android_os_Parcel_dataAvail}, |
| // @CriticalNative |
| {"nativeDataPosition", "(J)I", (void*)android_os_Parcel_dataPosition}, |
| // @CriticalNative |
| {"nativeDataCapacity", "(J)I", (void*)android_os_Parcel_dataCapacity}, |
| // @FastNative |
| {"nativeSetDataSize", "(JI)J", (void*)android_os_Parcel_setDataSize}, |
| // @CriticalNative |
| {"nativeSetDataPosition", "(JI)V", (void*)android_os_Parcel_setDataPosition}, |
| // @FastNative |
| {"nativeSetDataCapacity", "(JI)V", (void*)android_os_Parcel_setDataCapacity}, |
| |
| // @CriticalNative |
| {"nativePushAllowFds", "(JZ)Z", (void*)android_os_Parcel_pushAllowFds}, |
| // @CriticalNative |
| {"nativeRestoreAllowFds", "(JZ)V", (void*)android_os_Parcel_restoreAllowFds}, |
| |
| {"nativeWriteByteArray", "(J[BII)V", (void*)android_os_Parcel_writeByteArray}, |
| {"nativeWriteBlob", "(J[BII)V", (void*)android_os_Parcel_writeBlob}, |
| // @FastNative |
| {"nativeWriteInt", "(JI)V", (void*)android_os_Parcel_writeInt}, |
| // @FastNative |
| {"nativeWriteLong", "(JJ)V", (void*)android_os_Parcel_writeLong}, |
| // @FastNative |
| {"nativeWriteFloat", "(JF)V", (void*)android_os_Parcel_writeFloat}, |
| // @FastNative |
| {"nativeWriteDouble", "(JD)V", (void*)android_os_Parcel_writeDouble}, |
| {"nativeWriteString", "(JLjava/lang/String;)V", (void*)android_os_Parcel_writeString}, |
| {"nativeWriteStrongBinder", "(JLandroid/os/IBinder;)V", (void*)android_os_Parcel_writeStrongBinder}, |
| {"nativeWriteFileDescriptor", "(JLjava/io/FileDescriptor;)J", (void*)android_os_Parcel_writeFileDescriptor}, |
| |
| {"nativeCreateByteArray", "(J)[B", (void*)android_os_Parcel_createByteArray}, |
| {"nativeReadByteArray", "(J[BI)Z", (void*)android_os_Parcel_readByteArray}, |
| {"nativeReadBlob", "(J)[B", (void*)android_os_Parcel_readBlob}, |
| // @CriticalNative |
| {"nativeReadInt", "(J)I", (void*)android_os_Parcel_readInt}, |
| // @CriticalNative |
| {"nativeReadLong", "(J)J", (void*)android_os_Parcel_readLong}, |
| // @CriticalNative |
| {"nativeReadFloat", "(J)F", (void*)android_os_Parcel_readFloat}, |
| // @CriticalNative |
| {"nativeReadDouble", "(J)D", (void*)android_os_Parcel_readDouble}, |
| {"nativeReadString", "(J)Ljava/lang/String;", (void*)android_os_Parcel_readString}, |
| {"nativeReadStrongBinder", "(J)Landroid/os/IBinder;", (void*)android_os_Parcel_readStrongBinder}, |
| {"nativeReadFileDescriptor", "(J)Ljava/io/FileDescriptor;", (void*)android_os_Parcel_readFileDescriptor}, |
| |
| {"openFileDescriptor", "(Ljava/lang/String;I)Ljava/io/FileDescriptor;", (void*)android_os_Parcel_openFileDescriptor}, |
| {"dupFileDescriptor", "(Ljava/io/FileDescriptor;)Ljava/io/FileDescriptor;", (void*)android_os_Parcel_dupFileDescriptor}, |
| {"closeFileDescriptor", "(Ljava/io/FileDescriptor;)V", (void*)android_os_Parcel_closeFileDescriptor}, |
| {"clearFileDescriptor", "(Ljava/io/FileDescriptor;)V", (void*)android_os_Parcel_clearFileDescriptor}, |
| |
| {"nativeCreate", "()J", (void*)android_os_Parcel_create}, |
| {"nativeFreeBuffer", "(J)J", (void*)android_os_Parcel_freeBuffer}, |
| {"nativeDestroy", "(J)V", (void*)android_os_Parcel_destroy}, |
| |
| {"nativeMarshall", "(J)[B", (void*)android_os_Parcel_marshall}, |
| {"nativeUnmarshall", "(J[BII)J", (void*)android_os_Parcel_unmarshall}, |
| {"nativeCompareData", "(JJ)I", (void*)android_os_Parcel_compareData}, |
| {"nativeAppendFrom", "(JJII)J", (void*)android_os_Parcel_appendFrom}, |
| // @CriticalNative |
| {"nativeHasFileDescriptors", "(J)Z", (void*)android_os_Parcel_hasFileDescriptors}, |
| {"nativeWriteInterfaceToken", "(JLjava/lang/String;)V", (void*)android_os_Parcel_writeInterfaceToken}, |
| {"nativeEnforceInterface", "(JLjava/lang/String;)V", (void*)android_os_Parcel_enforceInterface}, |
| |
| {"getGlobalAllocSize", "()J", (void*)android_os_Parcel_getGlobalAllocSize}, |
| {"getGlobalAllocCount", "()J", (void*)android_os_Parcel_getGlobalAllocCount}, |
| |
| // @CriticalNative |
| {"nativeGetBlobAshmemSize", "(J)J", (void*)android_os_Parcel_getBlobAshmemSize}, |
| }; |
| |
| ASSERT_EQ(sizeof(gParcelMethodsExpected)/sizeof(JNINativeMethod), |
| sizeof(gParcelMethods)/sizeof(JNINativeMethod)); |
| |
| |
| for (size_t i = 0; i < sizeof(gParcelMethods) / sizeof(JNINativeMethod); ++i) { |
| const JNINativeMethod& actual = gParcelMethods[i]; |
| const JNINativeMethod& expected = gParcelMethodsExpected[i]; |
| |
| EXPECT_STREQ(expected.name, actual.name); |
| EXPECT_STREQ(expected.signature, actual.signature) << expected.name; |
| EXPECT_EQ(expected.fnPtr, actual.fnPtr) << expected.name; |
| } |
| } |
| |
| TEST(JniSafeRegisterNativeMethods, JniMacros) { |
| JNINativeMethod tmp_native_method; // shadow variable check. |
| (void)tmp_native_method; |
| using Infer_t = int; // shadow using check. |
| Infer_t unused; |
| (void)unused; |
| |
| MAKE_JNI_CRITICAL_NATIVE_METHOD("v_lib", "(JIZ)V", TestJniMacros_v_lib); |
| MAKE_JNI_CRITICAL_NATIVE_METHOD_AUTOSIG("v_lib", TestJniMacros_v_lib); |
| CRITICAL_NATIVE_METHOD(TestJniMacros, v_lib, "(JIZ)V"); |
| OVERLOADED_CRITICAL_NATIVE_METHOD(TestJniMacros, v_lib, "(JIZ)V", v_lib_od); |
| CRITICAL_NATIVE_METHOD_AUTOSIG(TestJniMacros, v_lib); |
| |
| MAKE_JNI_FAST_NATIVE_METHOD("v_eolib", "(JIZ)V", TestJniMacros_v_eolib); |
| MAKE_JNI_FAST_NATIVE_METHOD_AUTOSIG("v_eolib", TestJniMacros_v_eolib); |
| FAST_NATIVE_METHOD(TestJniMacros, v_eolib, "(JIZ)V"); |
| OVERLOADED_FAST_NATIVE_METHOD(TestJniMacros, v_eolib, "(JIZ)V", v_eolib_od); |
| FAST_NATIVE_METHOD_AUTOSIG(TestJniMacros, v_eolib); |
| |
| MAKE_JNI_NATIVE_METHOD("v_eolib", "(JIZ)V", TestJniMacros_v_eolib); |
| MAKE_JNI_NATIVE_METHOD_AUTOSIG("v_eolib", TestJniMacros_v_eolib); |
| NATIVE_METHOD(TestJniMacros, v_eolib, "(JIZ)V"); |
| OVERLOADED_NATIVE_METHOD(TestJniMacros, v_eolib, "(JIZ)V", v_eolib_od); |
| NATIVE_METHOD_AUTOSIG(TestJniMacros, v_eolib); |
| |
| _NATIVEHELPER_JNI_MAKE_METHOD_OLD(kNormalNative, "v_eolib", "(JIZ)V", TestJniMacros_v_eolib); |
| tmp_native_method = |
| _NATIVEHELPER_JNI_MAKE_METHOD_OLD(kNormalNative, "v_eolib", "(JIZ)V", TestJniMacros_v_eolib); |
| } |
