Tests: remove stderr from clang-tidy module tests

The stderr has the potential to count warnings from system header
files, which are very platform-specific and not reliable, and they
are simply a count of all the warnings that were emitted on stdout,
which we already have. Remove stderr and only look at stdout.
This commit is contained in:
Kyle Edwards
2022-11-04 11:02:47 -04:00
parent 182ef53d3d
commit 01d8308406
2 changed files with 12 additions and 18 deletions

View File

@@ -3,14 +3,12 @@ if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
set(config_arg "--config-file=${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
endif()
foreach(o out err)
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-std${o}.txt")
file(READ "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-std${o}.txt" expect_std${o})
string(REGEX REPLACE "\n+$" "" expect_std${o} "${expect_std${o}}")
else()
set(expect_std${o} "")
endif()
endforeach()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt")
file(READ "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt" expect_stdout)
string(REGEX REPLACE "\n+$" "" expect_stdout "${expect_stdout}")
else()
set(expect_stdout "")
endif()
set(source_file "${RunClangTidy_BINARY_DIR}/${CHECK_NAME}.cxx")
configure_file("${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.cxx" "${source_file}" COPYONLY)
@@ -39,14 +37,12 @@ if(NOT result EQUAL 0)
string(APPEND RunClangTidy_TEST_FAILED "Expected result: 0, actual result: ${result}\n")
endif()
foreach(o out err)
string(REGEX REPLACE "\n+$" "" actual_std${o} "${actual_std${o}}")
if(NOT actual_std${o} STREQUAL expect_std${o})
string(REPLACE "\n" "\n " expect_std${o}_formatted " ${expect_std${o}}")
string(REPLACE "\n" "\n " actual_std${o}_formatted " ${actual_std${o}}")
string(APPEND RunClangTidy_TEST_FAILED "Expected std${o}:\n${expect_std${o}_formatted}\nActual std${o}:\n${actual_std${o}_formatted}\n")
endif()
endforeach()
string(REGEX REPLACE "\n+$" "" actual_stdout "${actual_stdout}")
if(NOT actual_stdout STREQUAL expect_stdout)
string(REPLACE "\n" "\n " expect_stdout_formatted " ${expect_stdout}")
string(REPLACE "\n" "\n " actual_stdout_formatted " ${actual_stdout}")
string(APPEND RunClangTidy_TEST_FAILED "Expected stdout:\n${expect_stdout_formatted}\nActual stdout:\n${actual_stdout_formatted}\n")
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-fixit.cxx")
set(expect_fixit_file "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-fixit.cxx")

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@@ -1,2 +0,0 @@
4 warnings generated.
clang-tidy applied 4 of 4 suggested fixes.