1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "extensions/common/stack_frame.h" 6 7 #include "base/logging.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "base/strings/string16.h" 10 #include "base/strings/utf_string_conversions.h" 11 #include "testing/gtest/include/gtest/gtest.h" 12 13 using base::UTF8ToUTF16; 14 15 namespace extensions { 16 17 namespace { 18 19 void AssertStackFrameValid(const std::string& text, 20 size_t line, 21 size_t column, 22 const std::string& source, 23 const std::string& function) { 24 base::string16 utf16_text = base::UTF8ToUTF16(text); 25 scoped_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text); 26 27 ASSERT_TRUE(frame.get()) << "Failed to create frame from '" << text << "'"; 28 EXPECT_EQ(line, frame->line_number); 29 EXPECT_EQ(column, frame->column_number); 30 EXPECT_EQ(base::UTF8ToUTF16(source), frame->source); 31 EXPECT_EQ(base::UTF8ToUTF16(function), frame->function); 32 } 33 34 void AssertStackFrameInvalid(const std::string& text) { 35 base::string16 utf16_text = base::UTF8ToUTF16(text); 36 scoped_ptr<StackFrame> frame = StackFrame::CreateFromText(utf16_text); 37 ASSERT_FALSE(frame.get()) << "Errantly created frame from '" << text << "'"; 38 } 39 40 } // namespace 41 42 TEST(StackFrameUnitTest, ParseStackFramesFromText) { 43 AssertStackFrameValid( 44 "function_name (https://www.url.com/foo.html:100:201)", 45 100u, 201u, "https://www.url.com/foo.html", "function_name"); 46 AssertStackFrameValid( 47 "(anonymous function) (https://www.url.com/foo.html:100:201)", 48 100u, 201u, "https://www.url.com/foo.html", "(anonymous function)"); 49 AssertStackFrameValid( 50 "Function.target.(anonymous function) (internals::SafeBuiltins:19:14)", 51 19u, 14u, "internals::SafeBuiltins", 52 "Function.target.(anonymous function)"); 53 AssertStackFrameValid( 54 "internal-item:://fpgohbggpmcpeedljibghijiclejiklo/script.js:6:12", 55 6u, 12u, "internal-item:://fpgohbggpmcpeedljibghijiclejiklo/script.js", 56 "(anonymous function)"); 57 58 // No delimiting ':' between line/column numbers. 59 AssertStackFrameInvalid( 60 "function_name (https://www.url.com/foo.html:100201)"); 61 // No line number. 62 AssertStackFrameInvalid("function_name (https://www.url.com/foo.html::201)"); 63 // No line number or delimiting ':'. 64 AssertStackFrameInvalid("function_name (https://www.url.com/foo.html201)"); 65 // No leading '(' around url, line, column. 66 AssertStackFrameInvalid( 67 "function_name https://www.url.com/foo.html:100:201)"); 68 // No trailing ')'. 69 AssertStackFrameInvalid( 70 "function_name (https://www.url.com/foo.html:100:201"); 71 // Trailing ' '. 72 AssertStackFrameInvalid( 73 "function_name (https://www.url.com/foo.html:100:201) "); 74 // Invalid column number. 75 AssertStackFrameInvalid( 76 "function_name (https://www.url.com/foo.html:100:201a)"); 77 // Negative column number. 78 AssertStackFrameInvalid( 79 "function_name (https://www.url.com/foo.html:100:-201)"); 80 // Extra trailing ')' 81 AssertStackFrameInvalid( 82 "function_name (https://www.url.com/foo.html:100:201))"); 83 } 84 85 } // namespace extensions 86