2006-11-07 08:31:37 +01:00
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// This is a regression test on debug info to make sure that we can get a
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// meaningful stack trace from a C++ program.
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2006-11-07 08:58:02 +01:00
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// RUN: %llvmgcc -S -O0 -g %s -o - | llvm-as | llc -o Output/StackTrace.s -f
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// RUN: gcc -g Output/StackTrace.s -o Output/StackTrace.exe -lstdc++
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// RUN: ( echo "break DeepStack::deepest"; echo "run 17" ; echo "where" ) > Output/StackTrace.gdbin
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// RUN: gdb -q -batch -n -x Output/StackTrace.gdbin Output/StackTrace.exe | tee Output/StackTrace.out | grep '#0 DeepStack::deepest (this=.*,x=33)'
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// RUN: gdb -q -batch -n -x Output/StackTrace.gdbin Output/StackTrace.exe | grep '#7 0x.* in main(argc=1, argv=.*)'
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2006-11-08 07:43:16 +01:00
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// XFAIL: linux
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2006-11-07 08:58:02 +01:00
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2006-11-07 08:31:37 +01:00
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#include <stdlib.h>
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class DeepStack {
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int seedVal;
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public:
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DeepStack(int seed) : seedVal(seed) {}
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int shallowest( int x ) { return shallower(x + 1); }
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int shallower ( int x ) { return shallow(x + 2); }
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int shallow ( int x ) { return deep(x + 3); }
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int deep ( int x ) { return deeper(x + 4); }
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int deeper ( int x ) { return deepest(x + 6); }
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int deepest ( int x ) { return x + 7; }
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int runit() { return shallowest(seedVal); }
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};
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int main ( int argc, char** argv) {
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DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) );
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return DS9.runit();
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}
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