lldb/test/Shell/SymbolFile/DWARF/dwo-debug-file-search-path-symlink-relative-compdir.c

   1 /// Check that LLDB uses the paths in target.debug-file-search-paths to find
   2 /// split DWARF files with a relative DW_AT_comp_dir set, when the program file
   3 /// has been moved and/or we're executing it from another directory. Even when
   4 /// the provided search path is actually a symlink to the real location.
   5 // UNSUPPORTED: system-darwin
   6 // UNSUPPORTED: system-windows
   7 // RUN: rm -rf %t.compdir/ %t.e/
   8 // RUN: mkdir -p %t.compdir/a/b/c/d/
   9 // RUN: cp %s %t.compdir/a/b/c/d/main.c
  10 // RUN: cd %t.compdir/a/b/
  11 /// The produced DWO is named c/d/main-main.dwo, with a DW_AT_comp_dir of a/b.
  12 // RUN: %clang_host -g -gsplit-dwarf -fdebug-prefix-map=%t.compdir=. c/d/main.c -o c/d/main
  13 // RUN: cd ../../..
  14 /// Move only the program, leaving the DWO file in place.
  15 // RUN: mv %t.compdir/a/b/c/d/main %t.compdir/a/
  16 /// Create a symlink to the compliation dir, to use instead of the real path.
  17 // RUN: ln -s %t.compdir %t.symlink_to_compdir
  18 /// Debug it from yet another path.
  19 // RUN: mkdir -p %t.e/
  20 // RUN: cd %t.e
  21 /// DWO should be found by following using symlink + a/b/ + c/d/main-main.dwo.
  22 // RUN: %lldb --no-lldbinit %t.compdir/a/main \
  23 // RUN:   -O "settings append target.debug-file-search-paths %t.symlink_to_compdir" \
  24 // RUN:   -o "b main" -o "run" -o "p num" --batch 2>&1 | FileCheck %s
  25
  26 // CHECK-NOT: warning: {{.*}}main unable to locate separate debug file (dwo, dwp). Debugging will be degraded.
  27 // CHECK: (int) 5
  28
  29 int num = 5;
  30
  31 int main(void) { return 0; }