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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/debug-ignore-breakpoints.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/debug-ignore-breakpoints.js | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/debug-ignore-breakpoints.js b/src/3rdparty/v8/test/mjsunit/debug-ignore-breakpoints.js new file mode 100644 index 0000000..96c6044 --- /dev/null +++ b/src/3rdparty/v8/test/mjsunit/debug-ignore-breakpoints.js @@ -0,0 +1,89 @@ +// Copyright 2008 the V8 project authors. All rights reserved. +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Flags: --expose-debug-as debug +// Get the Debug object exposed from the debug context global object. +Debug = debug.Debug + +// Simple debug event handler which just counts the number of break points hit. +var break_point_hit_count; + +function listener(event, exec_state, event_data, data) { + if (event == Debug.DebugEvent.Break) { + break_point_hit_count++; + } +}; + +// Add the debug event listener. +Debug.setListener(listener); + +// Test function. +function f() {}; + +// This tests ignore of break points including the case with several +// break points in the same location. +break_point_hit_count = 0; + +// Set a breakpoint in f. +bp1 = Debug.setBreakPoint(f); + +// Try ignore count of 1. +Debug.changeBreakPointIgnoreCount(bp1, 1); +f(); +assertEquals(0, break_point_hit_count); +f(); +assertEquals(1, break_point_hit_count); + +// Set another breakpoint in f at the same place. +bp2 = Debug.setBreakPoint(f); +f(); +assertEquals(2, break_point_hit_count); + +// Set different ignore counts. +Debug.changeBreakPointIgnoreCount(bp1, 2); +Debug.changeBreakPointIgnoreCount(bp2, 4); +f(); +assertEquals(2, break_point_hit_count); +f(); +assertEquals(2, break_point_hit_count); +f(); +assertEquals(3, break_point_hit_count); +f(); +assertEquals(4, break_point_hit_count); + +// Set different ignore counts (opposite). +Debug.changeBreakPointIgnoreCount(bp1, 4); +Debug.changeBreakPointIgnoreCount(bp2, 2); +f(); +assertEquals(4, break_point_hit_count); +f(); +assertEquals(4, break_point_hit_count); +f(); +assertEquals(5, break_point_hit_count); +f(); +assertEquals(6, break_point_hit_count); + |