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      1 // REQUIRES: crash-recovery, shell
      2 
      3 // FIXME: This XFAIL is cargo-culted from crash-report.c. Do we need it?
      4 // XFAIL: mingw32
      5 
      6 // Test that clang is capable of collecting the right header files in the
      7 // crash reproducer if there's a symbolic link component in the path.
      8 
      9 // RUN: rm -rf %t
     10 // RUN: mkdir -p %t/i %t/m %t %t/sysroot
     11 // RUN: cp -a %S/Inputs/crash-recovery/usr %t/i/
     12 // RUN: ln -s include/tcl-private %t/i/usr/x
     13 
     14 // RUN: not env FORCE_CLANG_DIAGNOSTICS_CRASH= TMPDIR=%t TEMP=%t TMP=%t \
     15 // RUN: %clang -fsyntax-only %s -I %/t/i -isysroot %/t/sysroot/ \
     16 // RUN:     -fmodules -fmodules-cache-path=%t/m/ 2>&1 | FileCheck %s
     17 
     18 // RUN: FileCheck --check-prefix=CHECKSRC %s -input-file %t/crash-vfs-*.m
     19 // RUN: FileCheck --check-prefix=CHECKSH %s -input-file %t/crash-vfs-*.sh
     20 // RUN: FileCheck --check-prefix=CHECKYAML %s -input-file \
     21 // RUN: %t/crash-vfs-*.cache/vfs/vfs.yaml
     22 // RUN: find %t/crash-vfs-*.cache/vfs | \
     23 // RUN:   grep "usr/include/stdio.h" | count 1
     24 
     25 #include "usr/x/../stdio.h"
     26 
     27 // CHECK: Preprocessed source(s) and associated run script(s) are located at:
     28 // CHECK-NEXT: note: diagnostic msg: {{.*}}.m
     29 // CHECK-NEXT: note: diagnostic msg: {{.*}}.cache
     30 
     31 // CHECKSRC: @import cstd.stdio;
     32 
     33 // CHECKSH: # Crash reproducer
     34 // CHECKSH-NEXT: # Driver args: "-fsyntax-only"
     35 // CHECKSH-NEXT: # Original command: {{.*$}}
     36 // CHECKSH-NEXT: "-cc1"
     37 // CHECKSH: "-isysroot" "{{[^"]*}}/sysroot/"
     38 // CHECKSH-NOT: "-fmodules-cache-path="
     39 // CHECKSH: "crash-vfs-{{[^ ]*}}.m"
     40 // CHECKSH: "-ivfsoverlay" "crash-vfs-{{[^ ]*}}.cache/vfs/vfs.yaml"
     41 // CHECKSH: "-fmodules-cache-path=crash-vfs-{{[^ ]*}}.cache/modules"
     42 
     43 // CHECKYAML: 'case-sensitive':
     44 // CHECKYAML-NEXT: 'use-external-names': 'false',
     45 // CHECKYAML-NEXT: 'overlay-relative': 'true',
     46 
     47 // CHECKYAML: 'type': 'directory'
     48 // CHECKYAML: 'name': "/[[PATH:.*]]/i/usr",
     49 // CHECKYAML-NEXT: 'contents': [
     50 // CHECKYAML-NEXT:   {
     51 // CHECKYAML-NEXT:     'type': 'file',
     52 // CHECKYAML-NEXT:     'name': "module.map",
     53 // CHECKYAML-NEXT:     'external-contents': "/[[PATH]]/i/usr/include/module.map"
     54 // CHECKYAML-NEXT:   },
     55 
     56 // Test that by using the previous generated YAML file clang is able to find the
     57 // right files inside the overlay and map the virtual request for a path that
     58 // previously contained a symlink to work. To make sure of this, wipe out the
     59 // %/t/i directory containing the symlink component.
     60 
     61 // RUN: rm -rf %/t/i
     62 // RUN: unset FORCE_CLANG_DIAGNOSTICS_CRASH
     63 // RUN: %clang -E %s -I %/t/i -isysroot %/t/sysroot/ \
     64 // RUN:     -ivfsoverlay %t/crash-vfs-*.cache/vfs/vfs.yaml -fmodules \
     65 // RUN:     -fmodules-cache-path=%t/m/ 2>&1 \
     66 // RUN:     | FileCheck %s --check-prefix=CHECKOVERLAY
     67 
     68 // CHECKOVERLAY: @import cstd.stdio; /* clang -E: implicit import for "/{{[^ ].*}}/i/usr/x/../stdio.h" */
     69