[test] Use host platform specific error message substitution

[abhina.sreeskantharajan]

Summary

This patch modifies the testcase to use error substitution so it will pass on all platforms.

[abhina.sreeskantharajan]

Forgot to add DMSG to one more line

[abhina.sreeskantharajan]

Add some more tests

[fanbo-meng]

LGTM

[zibi]

LGTM

[abhina.sreeskantharajan]

Move subsitution outside regex

clang/test/Format/style-on-command-line.cpp

 // RUN: clang-format -style="{BasedOnStyle: Google, IndentWidth: 8}" %s | FileCheck -strict-whitespace -check-prefix=CHECK1 %s
 // RUN: clang-format -style="{BasedOnStyle: LLVM, IndentWidth: 7}" %s | FileCheck -strict-whitespace -check-prefix=CHECK2 %s
 // RUN: not clang-format -style="{BasedOnStyle: invalid, IndentWidth: 7}" -fallback-style=LLVM %s 2>&1 | FileCheck -DMSG=%errc_EINVAL -strict-whitespace -check-prefix=CHECK3 %s
 // RUN: not clang-format -style="{lsjd}" %s -fallback-style=LLVM 2>&1 | FileCheck -DMSG=%errc_EINVAL -strict-whitespace -check-prefix=CHECK4 %s
 // RUN: mkdir -p %t
 // RUN: printf "BasedOnStyle: google\nIndentWidth: 5\n" > %t/.clang-format
 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK5 %s
 // RUN: printf "Invalid:\n" > %t/.clang-format
-// RUN: not clang-format -style=file -fallback-style=webkit -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK6 %s
+// RUN: not clang-format -style=file -fallback-style=webkit -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -DMSG=%errc_EINVAL -strict-whitespace -check-prefix=CHECK6 %s
 // RUN: rm %t/.clang-format
 // RUN: printf "BasedOnStyle: google\nIndentWidth: 6\n" > %t/_clang-format
 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK7 %s
 // RUN: clang-format -style="{BasedOnStyle: LLVM, PointerBindsToType: true}" %s | FileCheck -strict-whitespace -check-prefix=CHECK8 %s
 // RUN: clang-format -style="{BasedOnStyle: WebKit, PointerBindsToType: false}" %s | FileCheck -strict-whitespace -check-prefix=CHECK9 %s
 
 // Fallback style tests
 // Test config file with no based style, and fallback style "none", formatting is applied

 void f() {
 // CHECK1: {{^        int\* i;$}}
 // CHECK2: {{^       int \*i;$}}
 // CHECK3: Unknown value for BasedOnStyle: invalid
 // CHECK3: Error parsing -style: [[MSG]]
 // CHECK4: Error parsing -style: [[MSG]]
 // CHECK5: {{^     int\* i;$}}
 // CHECK6: unknown key 'Invalid'
-// CHECK6: {{^Error reading .*\.clang-format: (I|i)nvalid argument}}
+// CHECK6: {{^Error reading .*\.clang-format:}} [[MSG]]
 // CHECK7: {{^      int\* i;$}}
 // CHECK8: {{^  int\* i;$}}
 // CHECK9: {{^    int \*i;$}}
 // CHECK10: {{^      int \*i;$}}
 // CHECK11: {{^       int \*i;$}}
 // CHECK12: {{^  int \*i;$}}
 // CHECK13: {{^  int \*i;$}}
 int*i;
 int j;
 }
 
 // On Windows, the 'rm' commands fail when the previous process is still alive.
 // This happens enough to make the test useless.
 // UNSUPPORTED: system-windows

llvm/test/tools/llvm-dis/errors.test

-# RUN: not llvm-dis missing-file-path 2>&1 | FileCheck %s --check-prefix=MISSING --ignore-case
+# RUN: not llvm-dis missing-file-path 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=MISSING --ignore-case
 
-# MISSING: error: missing-file-path: no such file or directory
+# MISSING: error: missing-file-path: [[MSG]]

llvm/test/tools/llvm-dwp/X86/diagnose_missing_dwos.test

 RUN: rm -rf %t
 RUN: mkdir %t
 RUN: cd %t
 RUN: cp %p/../Inputs/dwos_list_from_exec/b.dwo b.dwo
 RUN: cp %p/../Inputs/dwos_list_from_exec/main main
-RUN: not llvm-dwp -e binary -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-BIN
-RUN: not llvm-dwp -e main -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-1ST-DWO
+RUN: not llvm-dwp -e binary -o /dev/null 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=CHECK-BIN
+RUN: not llvm-dwp -e main -o /dev/null 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=CHECK-1ST-DWO
 RUN: cp %p/../Inputs/dwos_list_from_exec/a.dwo a.dwo
 RUN: rm b.dwo
-RUN: not llvm-dwp -e main -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-2ND-DWO
+RUN: not llvm-dwp -e main -o /dev/null 2>&1 | FileCheck -DMSG=%errc_ENOENT %s --check-prefix=CHECK-2ND-DWO
 
 Build commands for the test binaries:
 
 clang++ -Xclang -fdebug-compilation-dir -Xclang "./" -g -O0 -gsplit-dwarf a.cpp b.cpp -o main
 
 sources:
 a.cpp:
   void a() {}
 
 b.cpp:
   void b() {}
   int main() {
      return 0;
   }
 
-CHECK-BIN: error: 'binary': {{[Nn]}}o such file or directory
-CHECK-1ST-DWO: error: './a.dwo': {{[Nn]}}o such file or directory
-CHECK-2ND-DWO: error: './b.dwo': {{[Nn]}}o such file or directory
+CHECK-BIN: error: 'binary': [[MSG]]
+CHECK-1ST-DWO: error: './a.dwo': [[MSG]]
+CHECK-2ND-DWO: error: './b.dwo': [[MSG]]

llvm/test/tools/llvm-reduce/mir/input-file-does-not-exist.mir

 # REQUIRES: amdgpu-registered-target
-# RUN: not llvm-reduce -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg %s --test-arg --input-file does-not-exist.mir 2>&1 | FileCheck -check-prefix=ERR %s
+# RUN: not llvm-reduce -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg %s --test-arg --input-file does-not-exist.mir 2>&1 | FileCheck -DMSG=%errc_ENOENT -check-prefix=ERR %s
 
-# ERR: {{.*}}llvm-reduce{{.*}}: {{[Nn]}}o such file or directory
+# ERR: {{.*}}llvm-reduce{{.*}}: [[MSG]]

llvm/test/tools/llvm-tapi-diff/misspelled-tbd.test

-; RUN: not llvm-tapi-diff %S/Inputs/v4A.tbd %S/Inputs/v4.tbd 2>&1 | FileCheck %s
+; RUN: not llvm-tapi-diff %S/Inputs/v4A.tbd %S/Inputs/v4.tbd 2>&1 | FileCheck -DMSG=%errc_ENOENT %s
 
-; CHECK: error: {{.*}}v4.tbd' {{[Nn]}}o such file or directory
+; CHECK: error: {{.*}}v4.tbd' [[MSG]]