diff options
Diffstat (limited to 'test/C++Frontend/2006-11-06-StackTrace.cpp')
-rw-r--r-- | test/C++Frontend/2006-11-06-StackTrace.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/C++Frontend/2006-11-06-StackTrace.cpp b/test/C++Frontend/2006-11-06-StackTrace.cpp new file mode 100644 index 0000000..621a301 --- /dev/null +++ b/test/C++Frontend/2006-11-06-StackTrace.cpp @@ -0,0 +1,36 @@ +// This is a regression test on debug info to make sure that we can get a +// meaningful stack trace from a C++ program. +// RUN: %llvmgcc -S -O0 -g %s -o - | llvm-as | llc --disable-fp-elim -o %t.s -f +// RUN: as %t.s -o %t.o +// RUN: %link %t.o -o %t.exe +// RUN: echo {break DeepStack::deepest\nrun 17\nwhere\n} > %t.in +// RUN: gdb -q -batch -n -x %t.in %t.exe | tee %t.out | \ +// RUN: grep {#0 DeepStack::deepest.*(this=.*,.*x=33)} +// RUN: gdb -q -batch -n -x %t.in %t.exe | \ +// RUN: grep {#7 0x.* in main.*(argc=\[12\],.*argv=.*)} + +// Only works on ppc. Should generalize? +// XFAIL: i[1-9]86|alpha|ia64|arm|x86_64|amd64 + +#include <stdlib.h> + +class DeepStack { + int seedVal; +public: + DeepStack(int seed) : seedVal(seed) {} + + int shallowest( int x ) { return shallower(x + 1); } + int shallower ( int x ) { return shallow(x + 2); } + int shallow ( int x ) { return deep(x + 3); } + int deep ( int x ) { return deeper(x + 4); } + int deeper ( int x ) { return deepest(x + 6); } + int deepest ( int x ) { return x + 7; } + + int runit() { return shallowest(seedVal); } +}; + +int main ( int argc, char** argv) { + + DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) ); + return DS9.runit(); +} |