| /* ********************************************************** |
| * Copyright (c) 2008-2010 VMware, Inc. 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 VMware, 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 VMWARE, INC. 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. |
| */ |
| |
| #include <stdio.h> |
| |
| __declspec(dllexport,noinline) |
| void start_instrument() |
| {} |
| |
| __declspec(dllexport,noinline) |
| void stop_instrument() |
| {} |
| |
| int main(int argc) |
| { |
| int i, x, y; |
| |
| /* dummy marker to inform client lib to start instrumenting */ |
| start_instrument(); |
| |
| x = argc; |
| y = 0; |
| |
| /* We should have one branch that alternates between taken and not |
| * taken, and a back edge that is taken 9 times and not taken |
| * once. Without optimization, however, we seem to have one extra |
| * cbr that's always taken. If we turn on optimization, we'll |
| * have to adjust the expected output. |
| */ |
| i = 0; |
| do { |
| if (x % 2) { |
| y++; |
| } |
| i++; |
| x++; |
| } while (i < 10); |
| |
| /* dummy marker to inform client lib to stop instrumenting */ |
| stop_instrument(); |
| fprintf(stderr, "y=%d\n", y); |
| |
| return 0; |
| } |
