[esan|cfrag] Add test struct-simple.cpp
Summary: Adds a new test struct-simple.cpp for testing the cache-fragmentation tool with a multi-compilation-unit application. Patch by Qin Zhao. Reviewers: bruening Subscribers: kubabrecka, kcc, vitalybuka, eugenis, aizatsky, llvm-commits, zhaoqin Differential Revision: http://reviews.llvm.org/D20599 llvm-svn: 270631
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// RUN: %clang_esan_frag -O0 %s -DPART -c -o %t-part.o 2>&1
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// RUN: %clang_esan_frag -O0 %s -DMAIN -c -o %t-main.o 2>&1
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// RUN: %clang_esan_frag -O0 %t-part.o %t-main.o -o %t 2>&1
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// RUN: %env_esan_opts=verbosity=2 %run %t 2>&1 | FileCheck %s
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// We generate two different object files from this file with different
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// macros, and then link them together. We do this to test how we handle
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// separate compilation with multiple compilation units.
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#include <stdio.h>
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extern "C" {
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void part();
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}
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//===-- compilation unit without main function ----------------------------===//
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#ifdef PART
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void part()
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{
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}
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#endif // PART
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//===-- compilation unit with main function -------------------------------===//
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#ifdef MAIN
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int main(int argc, char **argv) {
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// CHECK: in esan::initializeLibrary
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// CHECK: in esan::processCompilationUnitInit
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// CHECK: in esan::processCompilationUnitInit
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part();
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return 0;
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// CHECK-NEXT: in esan::finalizeLibrary
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// CHECK-NEXT: {{.*}}EfficiencySanitizer is not finished: nothing yet to report
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// CHECK: in esan::processCompilationUnitExit
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// CHECK: in esan::processCompilationUnitExit
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}
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#endif // MAIN
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