clang/test/Driver/lld-repro.c

   1 // REQUIRES: lld
   2 // UNSUPPORTED: target={{.*-(ps4|ps5)}}
   3
   4 // RUN: echo "-nostartfiles -nostdlib -fuse-ld=lld -gen-reproducer=error -fcrash-diagnostics-dir=%t" \
   5 // RUN:   | sed -e 's/\\/\\\\/g' > %t.rsp
   6
   7 // RUN: not %clang %s @%t.rsp -fcrash-diagnostics=all 2>&1 \
   8 // RUN:   | FileCheck %s
   9
  10 // Test that the reproducer can still be created even when the input source cannot be preprocessed
  11 // again, like when reading from stdin.
  12 // RUN: not %clang -x c - @%t.rsp -fcrash-diagnostics=all 2>&1 < %s \
  13 // RUN:   | FileCheck %s
  14
  15 // check that we still get lld's output
  16 // CHECK: error: undefined symbol: {{_?}}a
  17
  18 // CHECK: Preprocessed source(s) and associated run script(s) are located at:
  19 // CHECK-NEXT: note: diagnostic msg: {{.*}}linker-crash-{{.*}}.tar
  20 // CHECK-NEXT: note: diagnostic msg:
  21 // CHECK: ********************
  22
  23 // RUN: not %clang %s @%t.rsp -fcrash-diagnostics=compiler 2>&1 \
  24 // RUN:   | FileCheck %s --check-prefix=NO-LINKER
  25 // RUN: not %clang %s @%t.rsp 2>&1 \
  26 // RUN:   | FileCheck %s --check-prefix=NO-LINKER
  27
  28 // NO-LINKER-NOT: Preprocessed source(s) and associated run script(s) are located at:
  29
  30 extern int a;
  31 int main() {
  32   return a;
  33 }