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authorNicolas Pauss <nicolas.pauss@intersec.com>2022-09-25 02:02:43 +0200
committerGitHub <noreply@github.com>2022-09-25 09:02:43 +0900
commit78942df284a4a00c59a6edcc187684cdbc333fb9 (patch)
tree67594b221cf453a3dec45ee6d6b280af1f722799 /test/linter
parenta56d51ec1cd40172e94a6cb017049c0a7fed08e5 (diff)
downloadale-78942df284a4a00c59a6edcc187684cdbc333fb9.zip
cc: use '-x c*-header' for header files for C and C++ linters. (#4318)
When linting an header file in C or C++, `-x c-header` or `-x c++-header` should be used instead of `-x c` or `-x c++`. Using `-x c` or `-x c++` for headers files can lead to unused variables and functions marked as static inlined as seen in #4096. Using `-x c-header` or `-x c++-header` solve these issues. The list of file extensions that are considered as header files can be configured with the variables `g:ale_c_cc_header_exts` and `g:ale_cpp_cc_header_exts`.
Diffstat (limited to 'test/linter')
-rw-r--r--test/linter/test_c_cc.vader16
-rw-r--r--test/linter/test_cpp_cc.vader16
2 files changed, 32 insertions, 0 deletions
diff --git a/test/linter/test_c_cc.vader b/test/linter/test_c_cc.vader
index c8c2de7d..953aa238 100644
--- a/test/linter/test_c_cc.vader
+++ b/test/linter/test_c_cc.vader
@@ -53,3 +53,19 @@ Execute(The -std flag should be replaced by parsed C flags):
let g:get_cflags_return_value = '-std=c99'
AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail
+
+Execute(The header files should use -x c-header):
+ let b:command_tail = substitute(b:command_tail, '-x c', '-x c-header', '')
+
+ call ale#test#SetFilename('../test-files/c/makefile_project/subdir/test.h')
+
+ AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail
+
+Execute(The header file extensions should be configurable):
+ let b:command_tail = substitute(b:command_tail, '-x c', '-x c-header', '')
+
+ call ale#assert#SetUpLinterTest('c', 'cc')
+ let b:ale_c_cc_header_exts = ['json']
+ call ale#test#SetFilename('../test-files/c/json_project/build/compile_commands.json')
+
+ AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail
diff --git a/test/linter/test_cpp_cc.vader b/test/linter/test_cpp_cc.vader
index dec3a07c..44fe4521 100644
--- a/test/linter/test_cpp_cc.vader
+++ b/test/linter/test_cpp_cc.vader
@@ -53,3 +53,19 @@ Execute(The -std flag should be replaced by parsed C flags):
let g:get_cflags_return_value = '-std=c++11'
AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail
+
+Execute(The header files should use -x c++-header):
+ let b:command_tail = substitute(b:command_tail, '-x c++', '-x c++-header', '')
+
+ call ale#test#SetFilename('../test-files/c/hpp_file_project/test.hpp')
+
+ AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail
+
+Execute(The header file extensions should be configurable):
+ let b:command_tail = substitute(b:command_tail, '-x c++', '-x c++-header', '')
+
+ call ale#assert#SetUpLinterTest('cpp', 'cc')
+ let b:ale_cpp_cc_header_exts = ['json']
+ call ale#test#SetFilename('../test-files/c/json_project/build/compile_commands.json')
+
+ AssertLinter 'gcc', ale#Escape('gcc') . b:command_tail