1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "descriptors_names.h" 18 19 #include "gtest/gtest.h" 20 21 namespace art { 22 23 class DescriptorsNamesTest : public testing::Test {}; 24 25 TEST_F(DescriptorsNamesTest, PrettyDescriptor_ArrayReferences) { 26 EXPECT_EQ("java.lang.Class[]", PrettyDescriptor("[Ljava/lang/Class;")); 27 EXPECT_EQ("java.lang.Class[][]", PrettyDescriptor("[[Ljava/lang/Class;")); 28 } 29 30 TEST_F(DescriptorsNamesTest, PrettyDescriptor_ScalarReferences) { 31 EXPECT_EQ("java.lang.String", PrettyDescriptor("Ljava.lang.String;")); 32 EXPECT_EQ("java.lang.String", PrettyDescriptor("Ljava/lang/String;")); 33 } 34 35 TEST_F(DescriptorsNamesTest, PrettyDescriptor_Primitive) { 36 EXPECT_EQ("boolean", PrettyDescriptor(Primitive::kPrimBoolean)); 37 EXPECT_EQ("byte", PrettyDescriptor(Primitive::kPrimByte)); 38 EXPECT_EQ("char", PrettyDescriptor(Primitive::kPrimChar)); 39 EXPECT_EQ("short", PrettyDescriptor(Primitive::kPrimShort)); 40 EXPECT_EQ("int", PrettyDescriptor(Primitive::kPrimInt)); 41 EXPECT_EQ("float", PrettyDescriptor(Primitive::kPrimFloat)); 42 EXPECT_EQ("long", PrettyDescriptor(Primitive::kPrimLong)); 43 EXPECT_EQ("double", PrettyDescriptor(Primitive::kPrimDouble)); 44 EXPECT_EQ("void", PrettyDescriptor(Primitive::kPrimVoid)); 45 } 46 47 TEST_F(DescriptorsNamesTest, PrettyDescriptor_PrimitiveArrays) { 48 EXPECT_EQ("boolean[]", PrettyDescriptor("[Z")); 49 EXPECT_EQ("boolean[][]", PrettyDescriptor("[[Z")); 50 EXPECT_EQ("byte[]", PrettyDescriptor("[B")); 51 EXPECT_EQ("byte[][]", PrettyDescriptor("[[B")); 52 EXPECT_EQ("char[]", PrettyDescriptor("[C")); 53 EXPECT_EQ("char[][]", PrettyDescriptor("[[C")); 54 EXPECT_EQ("double[]", PrettyDescriptor("[D")); 55 EXPECT_EQ("double[][]", PrettyDescriptor("[[D")); 56 EXPECT_EQ("float[]", PrettyDescriptor("[F")); 57 EXPECT_EQ("float[][]", PrettyDescriptor("[[F")); 58 EXPECT_EQ("int[]", PrettyDescriptor("[I")); 59 EXPECT_EQ("int[][]", PrettyDescriptor("[[I")); 60 EXPECT_EQ("long[]", PrettyDescriptor("[J")); 61 EXPECT_EQ("long[][]", PrettyDescriptor("[[J")); 62 EXPECT_EQ("short[]", PrettyDescriptor("[S")); 63 EXPECT_EQ("short[][]", PrettyDescriptor("[[S")); 64 } 65 66 TEST_F(DescriptorsNamesTest, PrettyDescriptor_PrimitiveScalars) { 67 EXPECT_EQ("boolean", PrettyDescriptor("Z")); 68 EXPECT_EQ("byte", PrettyDescriptor("B")); 69 EXPECT_EQ("char", PrettyDescriptor("C")); 70 EXPECT_EQ("double", PrettyDescriptor("D")); 71 EXPECT_EQ("float", PrettyDescriptor("F")); 72 EXPECT_EQ("int", PrettyDescriptor("I")); 73 EXPECT_EQ("long", PrettyDescriptor("J")); 74 EXPECT_EQ("short", PrettyDescriptor("S")); 75 } 76 77 TEST_F(DescriptorsNamesTest, MangleForJni) { 78 EXPECT_EQ("hello_00024world", MangleForJni("hello$world")); 79 EXPECT_EQ("hello_000a9world", MangleForJni("hello\xc2\xa9world")); 80 EXPECT_EQ("hello_1world", MangleForJni("hello_world")); 81 EXPECT_EQ("Ljava_lang_String_2", MangleForJni("Ljava/lang/String;")); 82 EXPECT_EQ("_3C", MangleForJni("[C")); 83 } 84 85 TEST_F(DescriptorsNamesTest, IsValidDescriptor) { 86 std::vector<uint8_t> descriptor( 87 { 'L', 'a', '/', 'b', '$', 0xed, 0xa0, 0x80, 0xed, 0xb0, 0x80, ';', 0x00 }); 88 EXPECT_TRUE(IsValidDescriptor(reinterpret_cast<char*>(&descriptor[0]))); 89 90 std::vector<uint8_t> unpaired_surrogate( 91 { 'L', 'a', '/', 'b', '$', 0xed, 0xa0, 0x80, ';', 0x00 }); 92 EXPECT_FALSE(IsValidDescriptor(reinterpret_cast<char*>(&unpaired_surrogate[0]))); 93 94 std::vector<uint8_t> unpaired_surrogate_at_end( 95 { 'L', 'a', '/', 'b', '$', 0xed, 0xa0, 0x80, 0x00 }); 96 EXPECT_FALSE(IsValidDescriptor(reinterpret_cast<char*>(&unpaired_surrogate_at_end[0]))); 97 98 std::vector<uint8_t> invalid_surrogate( 99 { 'L', 'a', '/', 'b', '$', 0xed, 0xb0, 0x80, ';', 0x00 }); 100 EXPECT_FALSE(IsValidDescriptor(reinterpret_cast<char*>(&invalid_surrogate[0]))); 101 102 std::vector<uint8_t> unpaired_surrogate_with_multibyte_sequence( 103 { 'L', 'a', '/', 'b', '$', 0xed, 0xb0, 0x80, 0xf0, 0x9f, 0x8f, 0xa0, ';', 0x00 }); 104 EXPECT_FALSE( 105 IsValidDescriptor(reinterpret_cast<char*>(&unpaired_surrogate_with_multibyte_sequence[0]))); 106 } 107 108 } // namespace art 109
