added environment variable TEST_CPPCHECK_INJECT_J to inject -j into the cppcheck invocation of Python tests

Author: firewave

.github/workflows/CI-unixish.yml

@@ -67,6 +67,7 @@ jobs:
         run: |
           cd test/cli
           python3 -m pytest -Werror --strict-markers -vv
+          TEST_CPPCHECK_INJECT_J="2" python3 -m pytest -Werror --strict-markers -vv
           cd ../../..
           ln -s cppcheck 'cpp check'
           cd 'cpp check/test/cli'

.github/workflows/CI-windows.yml

@@ -116,3 +116,6 @@ jobs:
           copy .\bin\cppcheck-core.dll .\cppcheck-core.dll || exit /b !errorlevel!
           cd test/cli || exit /b !errorlevel!
           python -m pytest -Werror --strict-markers -vv || exit /b !errorlevel!
+          set TEST_CPPCHECK_INJECT_J=2
+          python -m pytest -Werror --strict-markers -vv || exit /b !errorlevel!
+          set TEST_CPPCHECK_INJECT_J=

.github/workflows/asan.yml

@@ -82,6 +82,7 @@ jobs:
           pwd=$(pwd)
           cd test/cli
           TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" python3 -m pytest -Werror --strict-markers -vv
+          TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" TEST_CPPCHECK_INJECT_J="2" python3 -m pytest -Werror --strict-markers -vv
 
       - name: Generate dependencies
         if: false

.github/workflows/tsan.yml

@@ -85,3 +85,4 @@ jobs:
           pwd=$(pwd)
           cd test/cli
           TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" python3 -m pytest -Werror --strict-markers -vv
+          TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" TEST_CPPCHECK_INJECT_J="2" python3 -m pytest -Werror --strict-markers -vv

.github/workflows/ubsan.yml

@@ -85,3 +85,4 @@ jobs:
           pwd=$(pwd)
           cd test/cli
           TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" python3 -m pytest -Werror --strict-markers -vv
+          TEST_CPPCHECK_EXE_LOOKUP_PATH="$pwd/cmake.output" TEST_CPPCHECK_INJECT_J="2" python3 -m pytest -Werror --strict-markers -vv

test/cli/helloworld_test.py

@@ -223,16 +223,8 @@ def test_checkers_report():
             assert 'Yes  CheckAutoVariables::assignFunctionArg' in data
 
 
-def __test_missing_include_system(use_j):
+def test_missing_include_system():  # #11283
     args = ['--enable=missingInclude', '--suppress=zerodiv', '--template=simple', 'helloworld']
-    if use_j:
-        args.insert(0, '-j2')
 
     _, _, stderr = cppcheck(args)
     assert stderr.replace('\\', '/') == 'helloworld/main.c:1:0: information: Include file: <stdio.h> not found. Please note: Cppcheck does not need standard library headers to get proper results. [missingIncludeSystem]\n'
-
-def test_missing_include_system():
-    __test_missing_include_system(False)
-
-def test_missing_include_system_j(): #11283
-    __test_missing_include_system(True)

test/cli/inline-suppress_test.py

@@ -26,37 +26,25 @@ def __create_unused_function_compile_commands(tmpdir):
     return compile_commands
 
 
-def __test1(use_j):
+def test1():
     args = [
         '-q',
         '--template=simple',
         '--inline-suppr',
         'proj-inline-suppress'
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     assert stderr == ''
     assert stdout == ''
     assert ret == 0, stdout
 
 
-def test1():
-    __test1(False)
-
-
-def test1_j():
-    __test1(True)
-
-
-def __test2(use_j):
+def test2():
     args = [
         '-q',
         '--template=simple',
         'proj-inline-suppress'
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == [
@@ -66,15 +54,7 @@ def __test2(use_j):
     assert ret == 0, stdout
 
 
-def test2():
-    __test2(False)
-
-
-def test2_j():
-    __test2(True)
-
-
-def __test_unmatched_suppression(use_j):
+def test_unmatched_suppression():
     args = [
         '-q',
         '--template=simple',
@@ -84,8 +64,6 @@ def __test_unmatched_suppression(use_j):
         '--error-exitcode=1',
         '{}2.c'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == [
@@ -95,15 +73,7 @@ def __test_unmatched_suppression(use_j):
     assert ret == 1, stdout
 
 
-def test_unmatched_suppression():
-    __test_unmatched_suppression(False)
-
-
-def test_unmatched_suppression_j():
-    __test_unmatched_suppression(True)
-
-
-def __test_unmatched_suppression_path_with_extra_stuff(use_j):
+def test_unmatched_suppression_path_with_extra_stuff():
     args = [
         '-q',
         '--template=simple',
@@ -113,8 +83,6 @@ def __test_unmatched_suppression_path_with_extra_stuff(use_j):
         '--error-exitcode=1',
         '{}2.c'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == [
@@ -124,22 +92,12 @@ def __test_unmatched_suppression_path_with_extra_stuff(use_j):
     assert ret == 1, stdout
 
 
-def test_unmatched_suppression_path_with_extra_stuff():
-    __test_unmatched_suppression_path_with_extra_stuff(False)
-
-
-def test_unmatched_suppression_path_with_extra_stuff_j():
-    __test_unmatched_suppression_path_with_extra_stuff(True)
-
-
-def __test_backwards_compatibility(use_j):
+def test_backwards_compatibility():
     args = [
         '-q',
         '--template=simple',
         '{}3.cpp'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == [
@@ -154,23 +112,13 @@ def __test_backwards_compatibility(use_j):
         '--inline-suppr',
         '{}3.cpp'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == []
     assert stdout == ''
     assert ret == 0, stdout
 
 
-def test_backwards_compatibility():
-    __test_backwards_compatibility(False)
-
-
-def test_backwards_compatibility_j():
-    __test_backwards_compatibility(True)
-
-
 def __test_compile_commands_unused_function(tmpdir, use_j):
     compdb_file = __create_unused_function_compile_commands(tmpdir)
     args = [
@@ -182,6 +130,8 @@ def __test_compile_commands_unused_function(tmpdir, use_j):
     ]
     if use_j:
         args.append('-j2')
+    else:
+        args.append('-j1')
     ret, stdout, stderr = cppcheck(args)
     proj_path_sep = os.path.join(__script_dir, 'proj-inline-suppress-unusedFunction') + os.path.sep
     lines = stderr.splitlines()
@@ -213,6 +163,8 @@ def __test_compile_commands_unused_function_suppression(tmpdir, use_j):
     ]
     if use_j:
         args.append('-j2')
+    else:
+        args.append('-j1')
     ret, stdout, stderr = cppcheck(args)
     lines = stderr.splitlines()
     assert lines == []
@@ -229,7 +181,7 @@ def test_compile_commands_unused_function_suppression_j(tmpdir):
     __test_compile_commands_unused_function_suppression(tmpdir, True)
 
 
-def __test_unmatched_suppression_ifdef(use_j):
+def test_unmatched_suppression_ifdef():
     args = [
         '-q',
         '--template=simple',
@@ -239,24 +191,14 @@ def __test_unmatched_suppression_ifdef(use_j):
         '-DNO_ZERO_DIV',
         'trac5704/trac5704a.c'
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == []
     assert stdout == ''
     assert ret == 0, stdout
 
 
-def test_unmatched_suppression_ifdef():
-    __test_unmatched_suppression_ifdef(False)
-
-
-def test_unmatched_suppression_ifdef_j():
-    __test_unmatched_suppression_ifdef(True)
-
-
-def __test_unmatched_suppression_ifdef_0(use_j):
+def test_unmatched_suppression_ifdef_0():
     args = [
         '-q',
         '--template=simple',
@@ -265,24 +207,14 @@ def __test_unmatched_suppression_ifdef_0(use_j):
         '--inline-suppr',
         'trac5704/trac5704b.c'
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == []
     assert stdout == ''
     assert ret == 0, stdout
 
 
-def test_unmatched_suppression_ifdef_0():
-    __test_unmatched_suppression_ifdef_0(False)
-
-
-def test_unmatched_suppression_ifdef_0_j():
-    __test_unmatched_suppression_ifdef_0(True)
-
-
-def __test_build_dir(tmpdir, use_j):
+def test_build_dir(tmpdir):
     args = [
         '-q',
         '--template=simple',
@@ -291,8 +223,6 @@ def __test_build_dir(tmpdir, use_j):
         '--inline-suppr',
         '{}4.c'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
 
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
@@ -307,14 +237,6 @@ def __test_build_dir(tmpdir, use_j):
     assert ret == 0, stdout
 
 
-def test_build_dir(tmpdir):
-    __test_build_dir(tmpdir, False)
-
-
-def test_build_dir_j(tmpdir):
-    __test_build_dir(tmpdir, True)
-
-
 def __test_build_dir_unused_template(tmpdir, use_j):
     args = [
         '-q',
@@ -326,6 +248,8 @@ def __test_build_dir_unused_template(tmpdir, use_j):
     ]
     if use_j:
         args.append('-j2')
+    else:
+        args.append('-j1')
 
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
@@ -343,7 +267,7 @@ def test_build_dir_unused_template_j(tmpdir):
     __test_build_dir_unused_template(tmpdir, True)
 
 
-def __test_suppress_unmatched_inline_suppression(use_j):  # 11172
+def test_suppress_unmatched_inline_suppression():  # 11172
     args = [
         '-q',
         '--template=simple',
@@ -353,18 +277,8 @@ def __test_suppress_unmatched_inline_suppression(use_j):  # 11172
         '--inline-suppr',
         '{}2.c'.format(__proj_inline_suppres_path)
     ]
-    if use_j:
-        args.append('-j2')
     ret, stdout, stderr = cppcheck(args, cwd=__script_dir)
     lines = stderr.splitlines()
     assert lines == []
     assert stdout == ''
     assert ret == 0, stdout
-
-
-def test_suppress_unmatched_inline_suppression():
-    __test_suppress_unmatched_inline_suppression(False)
-
-
-def test_suppress_unmatched_inline_suppression_j():
-    __test_suppress_unmatched_inline_suppression(True)

test/cli/more-projects_test.py

@@ -420,7 +420,7 @@ def test_project_file_order(tmpdir):
     </paths>
 </project>""".format(test_file_c, test_file_d, test_file_b, test_file_a))
 
-    args = ['--project={}'.format(project_file)]
+    args = ['--project={}'.format(project_file), '-j1']
 
     exitcode, stdout, stderr = cppcheck(args)
     assert exitcode == 0
@@ -494,7 +494,7 @@ def test_project_file_duplicate_2(tmpdir):
     </paths>
 </project>""".format(test_file_c, test_file_a, test_file_b, tmpdir, test_file_b, test_file_c, test_file_a, tmpdir))
 
-    args = ['--project={}'.format(project_file)]
+    args = ['--project={}'.format(project_file), '-j1']
 
     exitcode, stdout, stderr = cppcheck(args)
     assert exitcode == 0