teak-llvm/clang/test/Modules/crash-vfs-path-symlink-component.m
Nico Weber 1f1703f5c7 Prefer 'env not' over 'not env' in tests.
That way, lit's builtin 'env' command can be used for the 'env' bit.

Also it's clearer that way that the 'not' shouldn't cover 'env'
failures.

llvm-svn: 374749
2019-10-14 01:41:56 +00:00

69 lines
2.7 KiB
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// REQUIRES: crash-recovery, shell
// FIXME: This XFAIL is cargo-culted from crash-report.c. Do we need it?
// XFAIL: windows-gnu
// Test that clang is capable of collecting the right header files in the
// crash reproducer if there's a symbolic link component in the path.
// RUN: rm -rf %t
// RUN: mkdir -p %t/i %t/m %t %t/sysroot
// RUN: cp -R %S/Inputs/crash-recovery/usr %t/i/
// RUN: ln -s include/tcl-private %t/i/usr/x
// RUN: env FORCE_CLANG_DIAGNOSTICS_CRASH= TMPDIR=%t TEMP=%t TMP=%t \
// RUN: not %clang -fsyntax-only %s -I %/t/i -isysroot %/t/sysroot/ \
// RUN: -fmodules -fmodules-cache-path=%t/m/ 2>&1 | FileCheck %s
// RUN: FileCheck --check-prefix=CHECKSRC %s -input-file %t/crash-vfs-*.m
// RUN: FileCheck --check-prefix=CHECKSH %s -input-file %t/crash-vfs-*.sh
// RUN: FileCheck --check-prefix=CHECKYAML %s -input-file \
// RUN: %t/crash-vfs-*.cache/vfs/vfs.yaml
// RUN: find %t/crash-vfs-*.cache/vfs | \
// RUN: grep "usr/include/stdio.h" | count 1
#include "usr/x/../stdio.h"
// CHECK: Preprocessed source(s) and associated run script(s) are located at:
// CHECK-NEXT: note: diagnostic msg: {{.*}}.m
// CHECK-NEXT: note: diagnostic msg: {{.*}}.cache
// CHECKSRC: #pragma clang module import cstd.stdio
// CHECKSH: # Crash reproducer
// CHECKSH-NEXT: # Driver args: "-fsyntax-only"
// CHECKSH-NEXT: # Original command: {{.*$}}
// CHECKSH-NEXT: "-cc1"
// CHECKSH: "-isysroot" "{{[^"]*}}/sysroot/"
// CHECKSH-NOT: "-fmodules-cache-path="
// CHECKSH: "crash-vfs-{{[^ ]*}}.m"
// CHECKSH: "-ivfsoverlay" "crash-vfs-{{[^ ]*}}.cache/vfs/vfs.yaml"
// CHECKSH: "-fmodules-cache-path=crash-vfs-{{[^ ]*}}.cache/repro-modules"
// CHECKYAML: 'case-sensitive':
// CHECKYAML-NEXT: 'use-external-names': 'false',
// CHECKYAML-NEXT: 'overlay-relative': 'true',
// CHECKYAML: 'type': 'directory'
// CHECKYAML: 'name': "/[[PATH:.*]]/i/usr",
// CHECKYAML-NEXT: 'contents': [
// CHECKYAML-NEXT: {
// CHECKYAML-NEXT: 'type': 'file',
// CHECKYAML-NEXT: 'name': "module.map",
// CHECKYAML-NEXT: 'external-contents': "/[[PATH]]/i/usr/include/module.map"
// CHECKYAML-NEXT: },
// Test that by using the previous generated YAML file clang is able to find the
// right files inside the overlay and map the virtual request for a path that
// previously contained a symlink to work. To make sure of this, wipe out the
// %/t/i directory containing the symlink component.
// RUN: rm -rf %/t/i
// RUN: unset FORCE_CLANG_DIAGNOSTICS_CRASH
// RUN: %clang -E %s -I %/t/i -isysroot %/t/sysroot/ \
// RUN: -ivfsoverlay %t/crash-vfs-*.cache/vfs/vfs.yaml -fmodules \
// RUN: -fmodules-cache-path=%t/m/ 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECKOVERLAY
// CHECKOVERLAY: #pragma clang module import cstd.stdio /* clang -E: implicit import