1 //===-- sanitizer_common_printer_test.cc ----------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of sanitizer_common test suite. 11 // 12 //===----------------------------------------------------------------------===// 13 #include "sanitizer_common/sanitizer_stacktrace_printer.h" 14 15 #include "gtest/gtest.h" 16 17 namespace __sanitizer { 18 19 TEST(SanitizerStacktracePrinter, RenderSourceLocation) { 20 InternalScopedString str(128); 21 RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, ""); 22 EXPECT_STREQ("/dir/file.cc:10:5", str.data()); 23 24 str.clear(); 25 RenderSourceLocation(&str, "/dir/file.cc", 11, 0, false, ""); 26 EXPECT_STREQ("/dir/file.cc:11", str.data()); 27 28 str.clear(); 29 RenderSourceLocation(&str, "/dir/file.cc", 0, 0, false, ""); 30 EXPECT_STREQ("/dir/file.cc", str.data()); 31 32 str.clear(); 33 RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, "/dir/"); 34 EXPECT_STREQ("file.cc:10:5", str.data()); 35 36 str.clear(); 37 RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, ""); 38 EXPECT_STREQ("/dir/file.cc(10,5)", str.data()); 39 40 str.clear(); 41 RenderSourceLocation(&str, "/dir/file.cc", 11, 0, true, ""); 42 EXPECT_STREQ("/dir/file.cc(11)", str.data()); 43 44 str.clear(); 45 RenderSourceLocation(&str, "/dir/file.cc", 0, 0, true, ""); 46 EXPECT_STREQ("/dir/file.cc", str.data()); 47 48 str.clear(); 49 RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, "/dir/"); 50 EXPECT_STREQ("file.cc(10,5)", str.data()); 51 } 52 53 TEST(SanitizerStacktracePrinter, RenderModuleLocation) { 54 InternalScopedString str(128); 55 RenderModuleLocation(&str, "/dir/exe", 0x123, ""); 56 EXPECT_STREQ("(/dir/exe+0x123)", str.data()); 57 58 // Check that we strip file prefix if necessary. 59 str.clear(); 60 RenderModuleLocation(&str, "/dir/exe", 0x123, "/dir/"); 61 EXPECT_STREQ("(exe+0x123)", str.data()); 62 } 63 64 TEST(SanitizerStacktracePrinter, RenderFrame) { 65 int frame_no = 42; 66 AddressInfo info; 67 info.address = 0x400000; 68 info.module = internal_strdup("/path/to/my/module"); 69 info.module_offset = 0x200; 70 info.function = internal_strdup("function_foo"); 71 info.function_offset = 0x100; 72 info.file = internal_strdup("/path/to/my/source"); 73 info.line = 10; 74 info.column = 5; 75 InternalScopedString str(256); 76 77 // Dump all the AddressInfo fields. 78 RenderFrame(&str, "%% Frame:%n PC:%p Module:%m ModuleOffset:%o " 79 "Function:%f FunctionOffset:%q Source:%s Line:%l " 80 "Column:%c", 81 frame_no, info, false, "/path/to/", "function_"); 82 EXPECT_STREQ("% Frame:42 PC:0x400000 Module:my/module ModuleOffset:0x200 " 83 "Function:foo FunctionOffset:0x100 Source:my/source Line:10 " 84 "Column:5", 85 str.data()); 86 info.Clear(); 87 str.clear(); 88 89 // Test special format specifiers. 90 info.address = 0x400000; 91 RenderFrame(&str, "%M", frame_no, info, false); 92 EXPECT_NE(nullptr, internal_strstr(str.data(), "400000")); 93 str.clear(); 94 95 RenderFrame(&str, "%L", frame_no, info, false); 96 EXPECT_STREQ("(<unknown module>)", str.data()); 97 str.clear(); 98 99 info.module = internal_strdup("/path/to/module"); 100 info.module_offset = 0x200; 101 RenderFrame(&str, "%M", frame_no, info, false); 102 EXPECT_NE(nullptr, internal_strstr(str.data(), "(module+0x")); 103 EXPECT_NE(nullptr, internal_strstr(str.data(), "200")); 104 str.clear(); 105 106 RenderFrame(&str, "%L", frame_no, info, false); 107 EXPECT_STREQ("(/path/to/module+0x200)", str.data()); 108 str.clear(); 109 110 info.function = internal_strdup("my_function"); 111 RenderFrame(&str, "%F", frame_no, info, false); 112 EXPECT_STREQ("in my_function", str.data()); 113 str.clear(); 114 115 info.function_offset = 0x100; 116 RenderFrame(&str, "%F %S", frame_no, info, false); 117 EXPECT_STREQ("in my_function+0x100 <null>", str.data()); 118 str.clear(); 119 120 info.file = internal_strdup("my_file"); 121 RenderFrame(&str, "%F %S", frame_no, info, false); 122 EXPECT_STREQ("in my_function my_file", str.data()); 123 str.clear(); 124 125 info.line = 10; 126 RenderFrame(&str, "%F %S", frame_no, info, false); 127 EXPECT_STREQ("in my_function my_file:10", str.data()); 128 str.clear(); 129 130 info.column = 5; 131 RenderFrame(&str, "%S %L", frame_no, info, false); 132 EXPECT_STREQ("my_file:10:5 my_file:10:5", str.data()); 133 str.clear(); 134 135 RenderFrame(&str, "%S %L", frame_no, info, true); 136 EXPECT_STREQ("my_file(10,5) my_file(10,5)", str.data()); 137 str.clear(); 138 139 info.column = 0; 140 RenderFrame(&str, "%F %S", frame_no, info, true); 141 EXPECT_STREQ("in my_function my_file(10)", str.data()); 142 str.clear(); 143 144 info.line = 0; 145 RenderFrame(&str, "%F %S", frame_no, info, true); 146 EXPECT_STREQ("in my_function my_file", str.data()); 147 str.clear(); 148 149 info.Clear(); 150 } 151 152 } // namespace __sanitizer 153
