1 // This is a regression test on debug info to make sure that we can get a
2 // meaningful stack trace from a C++ program.
3 // RUN: %llvmgcc -S -O0 -g %s -o - | llvm-as | llc --disable-fp-elim -o %t.s -f
4 // RUN: as %t.s -o %t.o
5 // RUN: %link %t.o -o %t.exe
6 // RUN: echo {break DeepStack::deepest\nrun 17\nwhere\n} > %t.in
7 // RUN: gdb -q -batch -n -x %t.in %t.exe | tee %t.out | \
8 // RUN: grep {#0 DeepStack::deepest.*(this=.*,.*x=33)}
9 // RUN: gdb -q -batch -n -x %t.in %t.exe | \
10 // RUN: grep {#7 0x.* in main.*(argc=\[12\],.*argv=.*)}
12 // Only works on ppc and x86. Should generalize?
13 // XFAIL: alpha|ia64|arm|x86_64|amd64
20 DeepStack(int seed) : seedVal(seed) {}
22 int shallowest( int x ) { return shallower(x + 1); }
23 int shallower ( int x ) { return shallow(x + 2); }
24 int shallow ( int x ) { return deep(x + 3); }
25 int deep ( int x ) { return deeper(x + 4); }
26 int deeper ( int x ) { return deepest(x + 6); }
27 int deepest ( int x ) { return x + 7; }
29 int runit() { return shallowest(seedVal); }
32 int main ( int argc, char** argv) {
34 DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) );