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[test] Use host platform specific error message substitution in lit tests

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This patch uses the errno python library to print out the correct error messages instead of hardcoding the error message per platform.

Reviewed By: jhenderson, ASDenysPetrov

Differential Revision: https://reviews.llvm.org/D97472
This commit is contained in:
Abhina Sreeskantharajan 2021-03-05 07:20:51 -05:00
parent 21a926deb5
commit 4a1dabde23
4 changed files with 14 additions and 15 deletions
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4
test/tools/llvm-elfabi/fail-file-write-windows.test
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@ -3,7 +3,7 @@
# REQUIRES: system-windows
# RUN: touch %t.TestFile
# RUN: chmod 400 %t.TestFile
# RUN: not llvm-elfabi %s --output-target=elf64-little %t.TestFile 2>&1 | FileCheck %s --check-prefix=ERR
# RUN: not llvm-elfabi %s --output-target=elf64-little %t.TestFile 2>&1 | FileCheck -DMSG=%errc_EACCES %s --check-prefix=ERR
# RUN: chmod 777 %t.TestFile
# RUN: rm -rf %t.TestFile
@ -13,4 +13,4 @@ Arch: AArch64
Symbols: {}
...
# ERR: error: permission denied
# ERR: error: [[MSG]]

2
test/tools/yaml2obj/ELF/DWARF/debug-gnu-pubnames.yaml
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@ -225,7 +225,7 @@ DWARF:
## h) Test that yaml2obj emits an error if 'Descriptor' is missing.
# RUN: not yaml2obj --docnum=8 %s -o %t8.o 2>&1 | FileCheck -DMSG=%errc_EINVAL %s --check-prefix=MISSING-KEY --ignore-case
# RUN: not yaml2obj --docnum=8 %s -o %t8.o 2>&1 | FileCheck -DMSG=%errc_EINVAL %s --check-prefix=MISSING-KEY
# MISSING-KEY: YAML:{{.*}}:9: error: missing required key 'Descriptor'
# MISSING-KEY-NEXT: - DieOffset: 0x12345678

4
test/tools/yaml2obj/ELF/DWARF/debug-gnu-pubtypes.yaml
View File

@ -225,12 +225,12 @@ DWARF:
## h) Test that yaml2obj emits an error if 'Descriptor' is missing.
# RUN: not yaml2obj --docnum=8 %s -o %t8.o 2>&1 | FileCheck %s --check-prefix=MISSING-KEY --ignore-case
# RUN: not yaml2obj --docnum=8 %s -o %t8.o 2>&1 | FileCheck -DMSG=%errc_EINVAL %s --check-prefix=MISSING-KEY
# MISSING-KEY: YAML:{{.*}}:9: error: missing required key 'Descriptor'
# MISSING-KEY-NEXT: - DieOffset: 0x12345678
# MISSING-KEY-NEXT: ^
# MISSING-KEY-NEXT: yaml2obj: error: failed to parse YAML input: Invalid argument
# MISSING-KEY-NEXT: yaml2obj: error: failed to parse YAML input: [[MSG]]
--- !ELF
FileHeader:

19
utils/lit/lit/llvm/config.py
View File

@ -4,6 +4,7 @@ import platform
import re
import subprocess
import sys
import errno
import lit.util
from lit.llvm.subst import FindTool
@ -346,21 +347,19 @@ class LLVMConfig(object):
return True
def add_err_msg_substitutions(self):
if (sys.platform == 'zos'):
self.config.substitutions.append(('%errc_ENOENT', '\'EDC5129I No such file or directory.\''))
self.config.substitutions.append(('%errc_EISDIR', '\'EDC5123I Is a directory.\''))
self.config.substitutions.append(('%errc_EINVAL', '\'EDC5121I Invalid argument.\''))
self.config.substitutions.append(('%errc_EACCES', '\'EDC5111I Permission denied.\''))
elif (sys.platform == 'win32'):
host_cxx = getattr(self.config, 'host_cxx', '')
# On Windows, python's os.strerror() does not emit the same spelling as the C++ std::error_code.
# As a workaround, hardcode the Windows error message.
if (sys.platform == 'win32' and 'MSYS' not in host_cxx):
self.config.substitutions.append(('%errc_ENOENT', '\'no such file or directory\''))
self.config.substitutions.append(('%errc_EISDIR', '\'is a directory\''))
self.config.substitutions.append(('%errc_EINVAL', '\'invalid argument\''))
self.config.substitutions.append(('%errc_EACCES', '\'permission denied\''))
else:
self.config.substitutions.append(('%errc_ENOENT', '\'No such file or directory\''))
self.config.substitutions.append(('%errc_EISDIR', '\'Is a directory\''))
self.config.substitutions.append(('%errc_EINVAL', '\'Invalid argument\''))
self.config.substitutions.append(('%errc_EACCES', '\'Permission denied\''))
self.config.substitutions.append(('%errc_ENOENT', '\'' + os.strerror(errno.ENOENT) + '\''))
self.config.substitutions.append(('%errc_EISDIR', '\'' + os.strerror(errno.EISDIR) + '\''))
self.config.substitutions.append(('%errc_EINVAL', '\'' + os.strerror(errno.EINVAL) + '\''))
self.config.substitutions.append(('%errc_EACCES', '\'' + os.strerror(errno.EACCES) + '\''))
def use_default_substitutions(self):
tool_patterns = [