extensions/common/stack_frame_unittest.cc

   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