965 lines
30 KiB
Python
965 lines
30 KiB
Python
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# python -m pytest test-other.py
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import os
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import sys
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import pytest
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from testutils import cppcheck, assert_cppcheck
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def __test_missing_include(tmpdir, use_j):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("""
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#include "test.h"
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""")
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args = ['--enable=missingInclude', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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if use_j:
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args.insert(0, '-j2')
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_, _, stderr = cppcheck(args)
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assert stderr == '{}:2:0: information: Include file: "test.h" not found. [missingInclude]\n'.format(test_file)
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def test_missing_include(tmpdir):
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__test_missing_include(tmpdir, False)
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def test_missing_include_j(tmpdir): #11283
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__test_missing_include(tmpdir, True)
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def __test_missing_include_check_config(tmpdir, use_j):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("""
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#include "test.h"
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""")
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# TODO: -rp is not working requiring the full path in the assert
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args = '--check-config -rp={} {}'.format(tmpdir, test_file)
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if use_j:
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args = '-j2 ' + args
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_, _, stderr = cppcheck(args.split())
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assert stderr == '' # --check-config no longer reports the missing includes
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def test_missing_include_check_config(tmpdir):
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__test_missing_include_check_config(tmpdir, False)
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def test_missing_include_check_config_j(tmpdir):
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__test_missing_include_check_config(tmpdir, True)
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def test_missing_include_inline_suppr(tmpdir):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("""
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// cppcheck-suppress missingInclude
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#include "missing.h"
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// cppcheck-suppress missingIncludeSystem
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#include <missing2.h>
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""")
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args = ['--enable=missingInclude', '--inline-suppr', test_file]
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_, _, stderr = cppcheck(args)
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assert stderr == ''
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def test_preprocessor_error(tmpdir):
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test_file = os.path.join(tmpdir, '10866.c')
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with open(test_file, 'wt') as f:
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f.write('#error test\nx=1;\n')
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exitcode, _, stderr = cppcheck(['--error-exitcode=1', test_file])
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assert 'preprocessorErrorDirective' in stderr
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assert exitcode != 0
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def test_invalid_library(tmpdir):
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args = ['--library=none', '--library=posix', '--library=none2', 'file.c']
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 1
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assert (stdout == "cppcheck: Failed to load library configuration file 'none'. File not found\n"
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"cppcheck: Failed to load library configuration file 'none2'. File not found\n")
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assert stderr == ""
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def test_message_j(tmpdir):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("")
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args = ['-j2', test_file]
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_, stdout, _ = cppcheck(args)
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assert stdout == "Checking {} ...\n".format(test_file) # we were adding stray \0 characters at the end
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# TODO: test missing std.cfg
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def test_progress(tmpdir):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("""
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int main(int argc)
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{
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}
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""")
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args = ['--report-progress=0', '--enable=all', '--inconclusive', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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pos = stdout.find('\n')
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assert(pos != -1)
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pos += 1
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assert stdout[:pos] == "Checking {} ...\n".format(test_file)
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assert (stdout[pos:] ==
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"progress: Tokenize (typedef) 0%\n"
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"progress: Tokenize (typedef) 12%\n"
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"progress: Tokenize (typedef) 25%\n"
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"progress: Tokenize (typedef) 37%\n"
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"progress: Tokenize (typedef) 50%\n"
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"progress: Tokenize (typedef) 62%\n"
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"progress: Tokenize (typedef) 75%\n"
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"progress: Tokenize (typedef) 87%\n"
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"progress: SymbolDatabase 0%\n"
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"progress: SymbolDatabase 12%\n"
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"progress: SymbolDatabase 87%\n"
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)
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assert stderr == ""
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def test_progress_j(tmpdir):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write("""
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int main(int argc)
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{
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}
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""")
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args = ['--report-progress=0', '--enable=all', '--inconclusive', '-j2', '--disable=unusedFunction', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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assert stdout == "Checking {} ...\n".format(test_file)
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assert stderr == ""
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def test_execute_addon_failure(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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void f();
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""")
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args = ['--addon=naming', test_file]
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# provide empty PATH environment variable so python is not found and execution of addon fails
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env = {'PATH': ''}
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_, _, stderr = cppcheck(args, env)
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assert stderr == '{}:0:0: error: Bailing out from analysis: Checking file failed: Failed to auto detect python [internalError]\n\n^\n'.format(test_file)
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def test_execute_addon_failure_2(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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void f();
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""")
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# specify non-existent python executbale so execution of addon fails
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args = ['--addon=naming', '--addon-python=python5.x', test_file]
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_, _, stderr = cppcheck(args)
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ec = 1 if os.name == 'nt' else 127
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assert stderr == "{}:0:0: error: Bailing out from analysis: Checking file failed: Failed to execute addon 'naming' - exitcode is {} [internalError]\n\n^\n".format(test_file, ec)
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def test_execute_addon_file0(tmpdir):
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test_file = os.path.join(tmpdir, 'test.c')
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with open(test_file, 'wt') as f:
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f.write('void foo() {}\n')
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args = ['--xml', '--addon=misra', '--enable=style', test_file]
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_, _, stderr = cppcheck(args)
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assert 'misra-c2012-8.2' in stderr
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assert '.dump' not in stderr
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# TODO: find a test case which always fails
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@pytest.mark.skip
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def test_internal_error(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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#include <cstdio>
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void f() {
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double gc = 3333.3333;
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char stat[80];
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sprintf(stat,"'%2.1f'",gc);
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}
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""")
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args = [test_file]
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_, _, stderr = cppcheck(args)
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assert stderr == '{}:0:0: error: Bailing from out analysis: Checking file failed: converting \'1f\' to integer failed - not an integer [internalError]\n\n^\n'.format(test_file)
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def test_addon_misra(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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typedef int MISRA_5_6_VIOLATION;
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""")
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args = ['--addon=misra', '--enable=all', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file)
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]
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assert stderr == '{}:2:1: style: misra violation (use --rule-texts=<file> to get proper output) [misra-c2012-2.3]\ntypedef int MISRA_5_6_VIOLATION;\n^\n'.format(test_file)
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def test_addon_y2038(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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# TODO: trigger warning
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with open(test_file, 'wt') as f:
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f.write("""
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extern void f()
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{
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time_t t = std::time(nullptr);
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(void)t;
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}
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""")
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args = ['--addon=y2038', '--enable=all', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file)
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]
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assert stderr == '{}:4:21: warning: time is Y2038-unsafe [y2038-unsafe-call]\n'.format(test_file)
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def test_addon_threadsafety(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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extern const char* f()
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{
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return strerror(1);
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}
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""")
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args = ['--addon=threadsafety', '--enable=all', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file)
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]
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assert stderr == '{}:4:12: warning: strerror is MT-unsafe [threadsafety-unsafe-call]\n'.format(test_file)
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def test_addon_invalidjson(tmpdir):
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addon_file = os.path.join(tmpdir, 'invalid.json')
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with open(addon_file, 'wt') as f:
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f.write("""
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{
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"Script": "addons/something.py"
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}
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""")
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args = ['--addon={}'.format(addon_file), '--enable=all', 'nonexistent.cpp']
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode != 0
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assert stdout == 'Loading {} failed. script must be set to a string value.\n'.format(addon_file)
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def test_addon_naming(tmpdir):
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# the addon does nothing without a config
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addon_file = os.path.join(tmpdir, 'naming1.json')
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with open(addon_file, 'wt') as f:
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f.write("""
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{
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"script": "addons/naming.py",
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"args": [
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"--var=[_a-z].*"
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]
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}
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""")
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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int Var;
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""")
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args = ['--addon={}'.format(addon_file), '--enable=all', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file)
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]
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assert stderr == '{}:2:1: style: Variable Var violates naming convention [naming-varname]\n'.format(test_file)
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def test_addon_namingng(tmpdir):
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addon_file = os.path.join(tmpdir, 'namingng.json')
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addon_config_file = os.path.join(tmpdir, 'namingng.config.json')
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with open(addon_file, 'wt') as f:
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f.write("""
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{
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"script": "addons/namingng.py",
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"args": [
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"--configfile=%s"
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]
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}
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"""%(addon_config_file).replace('\\','\\\\'))
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with open(addon_config_file, 'wt') as f:
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f.write("""
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{
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"RE_FILE": [
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"[^/]*[a-z][a-z0-9_]*[a-z0-9]\\.c\\Z"
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],
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"RE_VARNAME": ["[a-z][a-z0-9_]*[a-z0-9]\\Z"],
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"RE_GLOBAL_VARNAME": ["[a-z][a-z0-9_]*[a-z0-9]\\Z"],
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"RE_FUNCTIONNAME": ["[a-z][a-z0-9_]*[a-z0-9]\\Z"],
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"var_prefixes": {"uint32_t": "ui32"},
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"function_prefixes": {"uint16_t": "ui16",
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"uint32_t": "ui32"},
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"skip_one_char_variables": false
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}
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""".replace('\\','\\\\'))
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test_include_file_basename = '_test.h'
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test_include_file = os.path.join(tmpdir, test_include_file_basename)
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with open(test_include_file, 'wt') as f:
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f.write("""
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#ifndef TEST_H
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#define TEST_H
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void InvalidFunction();
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extern int _invalid_extern_global;
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#endif
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""")
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test_file_basename = 'test_.c'
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test_file = os.path.join(tmpdir, test_file_basename)
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with open(test_file, 'wt') as f:
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f.write("""
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#include "{}"
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void invalid_function_();
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void _invalid_function();
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void valid_function1();
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void valid_function2(int _invalid_arg);
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void valid_function3(int invalid_arg_);
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void valid_function4(int valid_arg32);
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void valid_function5(uint32_t invalid_arg32);
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void valid_function6(uint32_t ui32_valid_arg);
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uint16_t invalid_function7(int valid_arg);
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uint16_t ui16_valid_function8(int valid_arg);
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int _invalid_global;
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static int _invalid_static_global;
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""".format(test_include_file_basename))
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args = ['--addon='+addon_file, '--verbose', '--enable=all', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file),
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'Defines:',
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'Undefines:',
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'Includes:',
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'Platform:native'
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]
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lines = [line for line in stderr.splitlines() if line.strip() != '^' and line != '']
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expect = [
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'{}:0:0: style: File name {} violates naming convention [namingng-namingConvention]'.format(test_include_file,test_include_file_basename),
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'{}:5:0: style: Function InvalidFunction violates naming convention [namingng-namingConvention]'.format(test_include_file),
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'void InvalidFunction();',
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'{}:6:0: style: Public member variable _invalid_extern_global violates naming convention [namingng-namingConvention]'.format(test_include_file),
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'extern int _invalid_extern_global;',
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'{}:0:0: style: File name {} violates naming convention [namingng-namingConvention]'.format(test_file,test_file_basename),
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'{}:7:0: style: Variable _invalid_arg violates naming convention [namingng-namingConvention]'.format(test_file),
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'void valid_function2(int _invalid_arg);',
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'{}:8:0: style: Variable invalid_arg_ violates naming convention [namingng-namingConvention]'.format(test_file),
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'void valid_function3(int invalid_arg_);',
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'{}:10:22: style: Variable invalid_arg32 violates naming convention [namingng-namingConvention]'.format(test_file),
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'void valid_function5(uint32_t invalid_arg32);',
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'{}:4:0: style: Function invalid_function_ violates naming convention [namingng-namingConvention]'.format(test_file),
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'void invalid_function_();',
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'{}:5:0: style: Function _invalid_function violates naming convention [namingng-namingConvention]'.format(test_file),
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'void _invalid_function();',
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'{}:12:10: style: Function invalid_function7 violates naming convention [namingng-namingConvention]'.format(test_file),
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'uint16_t invalid_function7(int valid_arg);',
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'{}:15:0: style: Public member variable _invalid_global violates naming convention [namingng-namingConvention]'.format(test_file),
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'int _invalid_global;',
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'{}:16:0: style: Public member variable _invalid_static_global violates naming convention [namingng-namingConvention]'.format(test_file),
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'static int _invalid_static_global;',
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]
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# test sorted lines; the order of messages may vary and is not of importance
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lines.sort()
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expect.sort()
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assert lines == expect
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def test_addon_findcasts(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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extern void f(char c)
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{
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int i = (int)c;
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(void)i;
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}
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""")
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args = ['--addon=findcasts', '--enable=all', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
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assert lines == [
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'Checking {} ...'.format(test_file)
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]
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assert stderr == '{}:4:21: information: found a cast [findcasts-cast]\n'.format(test_file)
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def test_addon_misc(tmpdir):
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write("""
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extern void f()
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{
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char char* [] = {"a" "b"}
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}
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""")
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args = ['--addon=misc', '--enable=all', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_file]
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exitcode, stdout, stderr = cppcheck(args)
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assert exitcode == 0
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lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
assert stderr == '{}:4:26: style: String concatenation in array initialization, missing comma? [misc-stringConcatInArrayInit]\n'.format(test_file)
|
|
|
|
|
|
def test_invalid_addon_json(tmpdir):
|
|
addon_file = os.path.join(tmpdir, 'addon1.json')
|
|
with open(addon_file, 'wt') as f:
|
|
f.write("""
|
|
""")
|
|
|
|
test_file = os.path.join(tmpdir, 'file.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
typedef int MISRA_5_6_VIOLATION;
|
|
""")
|
|
|
|
args = ['--addon={}'.format(addon_file), '--enable=all', test_file]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 1
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Loading {} failed. syntax error at line 2 near: '.format(addon_file)
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_invalid_addon_py(tmpdir):
|
|
addon_file = os.path.join(tmpdir, 'addon1.py')
|
|
with open(addon_file, 'wt') as f:
|
|
f.write("""
|
|
raise Exception()
|
|
""")
|
|
|
|
test_file = os.path.join(tmpdir, 'file.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
typedef int MISRA_5_6_VIOLATION;
|
|
""")
|
|
|
|
args = ['--addon={}'.format(addon_file), '--enable=all', test_file]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0 # TODO: needs to be 1
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
assert stderr == "{}:0:0: error: Bailing out from analysis: Checking file failed: Failed to execute addon 'addon1' - exitcode is 1 [internalError]\n\n^\n".format(test_file)
|
|
|
|
|
|
def test_invalid_addon_py_verbose(tmpdir):
|
|
addon_file = os.path.join(tmpdir, 'addon1.py')
|
|
with open(addon_file, 'wt') as f:
|
|
f.write("""
|
|
raise Exception()
|
|
""")
|
|
|
|
test_file = os.path.join(tmpdir, 'file.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
typedef int MISRA_5_6_VIOLATION;
|
|
""")
|
|
|
|
args = ['--addon={}'.format(addon_file), '--enable=all', '--verbose', test_file]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0 # TODO: needs to be 1
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file),
|
|
'Defines:',
|
|
'Undefines:',
|
|
'Includes:',
|
|
'Platform:native'
|
|
]
|
|
"""
|
|
/tmp/pytest-of-user/pytest-11/test_invalid_addon_py_20/file.cpp:0:0: error: Bailing out from analysis: Checking file failed: Failed to execute addon 'addon1' - exitcode is 1: python3 /home/user/CLionProjects/cppcheck/addons/runaddon.py /tmp/pytest-of-user/pytest-11/test_invalid_addon_py_20/addon1.py --cli /tmp/pytest-of-user/pytest-11/test_invalid_addon_py_20/file.cpp.24762.dump
|
|
Output:
|
|
Traceback (most recent call last):
|
|
File "/home/user/CLionProjects/cppcheck/addons/runaddon.py", line 8, in <module>
|
|
runpy.run_path(addon, run_name='__main__')
|
|
File "<frozen runpy>", line 291, in run_path
|
|
File "<frozen runpy>", line 98, in _run_module_code
|
|
File "<frozen runpy>", line 88, in _run_code
|
|
File "/tmp/pytest-of-user/pytest-11/test_invalid_addon_py_20/addon1.py", line 2, in <module>
|
|
raise Exception()
|
|
Exceptio [internalError]
|
|
"""
|
|
# /tmp/pytest-of-user/pytest-10/test_invalid_addon_py_20/file.cpp:0:0: error: Bailing out from analysis: Checking file failed: Failed to execute addon 'addon1' - exitcode is 256.: python3 /home/user/CLionProjects/cppcheck/addons/runaddon.py /tmp/pytest-of-user/pytest-10/test_invalid_addon_py_20/addon1.py --cli /tmp/pytest-of-user/pytest-10/test_invalid_addon_py_20/file.cpp.24637.dump
|
|
assert stderr.startswith("{}:0:0: error: Bailing out from analysis: Checking file failed: Failed to execute addon 'addon1' - exitcode is 1: ".format(test_file))
|
|
assert stderr.count('Output:\nTraceback')
|
|
assert stderr.endswith('raise Exception()\nException [internalError]\n\n^\n')
|
|
|
|
|
|
def test_addon_result(tmpdir):
|
|
addon_file = os.path.join(tmpdir, 'addon1.py')
|
|
with open(addon_file, 'wt') as f:
|
|
f.write("""
|
|
print("Checking ...")
|
|
print("")
|
|
print('{"file": "test.cpp", "linenr": 1, "column": 1, "severity": "style", "message": "msg", "addon": "addon1", "errorId": "id", "extra": ""}')
|
|
print('{"loc": [{"file": "test.cpp", "linenr": 1, "column": 1, "info": ""}], "severity": "style", "message": "msg", "addon": "addon1", "errorId": "id", "extra": ""}')
|
|
""")
|
|
|
|
test_file = os.path.join(tmpdir, 'file.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
typedef int MISRA_5_6_VIOLATION;
|
|
""")
|
|
|
|
args = ['--addon={}'.format(addon_file), '--enable=all', test_file]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0 # TODO: needs to be 1
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
assert stderr == 'test.cpp:1:1: style: msg [addon1-id]\n\n^\n'
|
|
|
|
|
|
# #11483
|
|
def test_unused_function_include(tmpdir):
|
|
test_cpp_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_cpp_file, 'wt') as f:
|
|
f.write("""
|
|
#include "test.h"
|
|
""")
|
|
|
|
test_h_file = os.path.join(tmpdir, 'test.h')
|
|
with open(test_h_file, 'wt') as f:
|
|
f.write("""
|
|
class A {
|
|
public:
|
|
void f() {}
|
|
// cppcheck-suppress unusedFunction
|
|
void f2() {}
|
|
};
|
|
""")
|
|
|
|
args = ['--enable=unusedFunction', '--inline-suppr', '--template={file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]', test_cpp_file]
|
|
|
|
_, _, stderr = cppcheck(args)
|
|
assert stderr == "{}:4:0: style: The function 'f' is never used. [unusedFunction]\n".format(test_h_file)
|
|
|
|
|
|
# TODO: test with -j and all other types
|
|
def test_showtime_top5_file(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
int main(int argc)
|
|
{
|
|
}
|
|
""")
|
|
|
|
args = ['--showtime=top5_file', '--quiet', test_file]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0 # TODO: needs to be 1
|
|
lines = stdout.splitlines()
|
|
assert len(lines) == 7
|
|
assert lines[0] == ''
|
|
for i in range(1, 5):
|
|
assert lines[i].endswith(' - 1 result(s))')
|
|
assert lines[6].startswith('Overall time:')
|
|
assert stderr == ''
|
|
|
|
|
|
def test_missing_addon(tmpdir):
|
|
args = ['--addon=misra3', '--addon=misra', '--addon=misra2', 'file.c']
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 1
|
|
lines = stdout.splitlines()
|
|
lines.sort()
|
|
assert lines == [
|
|
'Did not find addon misra2.py',
|
|
'Did not find addon misra3.py'
|
|
]
|
|
assert stderr == ""
|
|
|
|
|
|
def test_file_filter(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
args = ['--file-filter=*.cpp', test_file]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_file_filter_2(tmpdir):
|
|
test_file_1 = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file_1, 'wt') as f:
|
|
pass
|
|
test_file_2 = os.path.join(tmpdir, 'test.c')
|
|
with open(test_file_2, 'wt') as f:
|
|
pass
|
|
|
|
args = ['--file-filter=*.cpp', test_file_1, test_file_2]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file_1)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_file_filter_3(tmpdir):
|
|
test_file_1 = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file_1, 'wt') as f:
|
|
pass
|
|
test_file_2 = os.path.join(tmpdir, 'test.c')
|
|
with open(test_file_2, 'wt') as f:
|
|
pass
|
|
|
|
args = ['--file-filter=*.c', test_file_1, test_file_2]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file_2)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_file_filter_no_match(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt'):
|
|
pass
|
|
|
|
args = ['--file-filter=*.c', test_file]
|
|
out_lines = [
|
|
'cppcheck: error: could not find any files matching the filter.'
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=1, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_file_order(tmpdir):
|
|
test_file_a = os.path.join(tmpdir, 'a.c')
|
|
with open(test_file_a, 'wt'):
|
|
pass
|
|
test_file_b = os.path.join(tmpdir, 'b.c')
|
|
with open(test_file_b, 'wt'):
|
|
pass
|
|
test_file_c = os.path.join(tmpdir, 'c.c')
|
|
with open(test_file_c, 'wt'):
|
|
pass
|
|
test_file_d = os.path.join(tmpdir, 'd.c')
|
|
with open(test_file_d, 'wt'):
|
|
pass
|
|
|
|
args = [test_file_c, test_file_d, test_file_b, test_file_a]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file_c),
|
|
'1/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_d),
|
|
'2/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_b),
|
|
'3/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_a),
|
|
'4/4 files checked 0% done'
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_markup(tmpdir):
|
|
test_file_1 = os.path.join(tmpdir, 'test_1.qml')
|
|
with open(test_file_1, 'wt') as f:
|
|
pass
|
|
test_file_2 = os.path.join(tmpdir, 'test_2.cpp')
|
|
with open(test_file_2, 'wt') as f:
|
|
pass
|
|
test_file_3 = os.path.join(tmpdir, 'test_3.qml')
|
|
with open(test_file_3, 'wt') as f:
|
|
pass
|
|
test_file_4 = os.path.join(tmpdir, 'test_4.cpp')
|
|
with open(test_file_4, 'wt') as f:
|
|
pass
|
|
|
|
args = ['--library=qt', test_file_1, test_file_2, test_file_3, test_file_4]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file_2),
|
|
'1/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_4),
|
|
'2/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_1),
|
|
'3/4 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_3),
|
|
'4/4 files checked 0% done'
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_markup_j(tmpdir):
|
|
test_file_1 = os.path.join(tmpdir, 'test_1.qml')
|
|
with open(test_file_1, 'wt') as f:
|
|
pass
|
|
test_file_2 = os.path.join(tmpdir, 'test_2.cpp')
|
|
with open(test_file_2, 'wt') as f:
|
|
pass
|
|
test_file_3 = os.path.join(tmpdir, 'test_3.qml')
|
|
with open(test_file_3, 'wt') as f:
|
|
pass
|
|
test_file_4 = os.path.join(tmpdir, 'test_4.cpp')
|
|
with open(test_file_4, 'wt') as f:
|
|
pass
|
|
|
|
args = ['--library=qt', test_file_1, test_file_2, test_file_3, test_file_4]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
lines = stdout.splitlines()
|
|
for i in range(1, 5):
|
|
lines.remove('{}/4 files checked 0% done'.format(i))
|
|
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file_2),
|
|
'Checking {} ...'.format(test_file_4),
|
|
'Checking {} ...'.format(test_file_1),
|
|
'Checking {} ...'.format(test_file_3)
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_valueflow_debug(tmpdir):
|
|
test_file_cpp = os.path.join(tmpdir, 'test_1.cpp')
|
|
with open(test_file_cpp, 'wt') as f:
|
|
f.write("""
|
|
#include "test.h"
|
|
|
|
void f()
|
|
{
|
|
int i = 0;
|
|
}
|
|
"""
|
|
)
|
|
test_file_h = os.path.join(tmpdir, 'test.h')
|
|
with open(test_file_h, 'wt') as f:
|
|
f.write("""
|
|
#include "test2.h"
|
|
inline void f1()
|
|
{
|
|
int i = 0;
|
|
}
|
|
"""
|
|
)
|
|
pass
|
|
test_file_h_2 = os.path.join(tmpdir, 'test2.h')
|
|
with open(test_file_h_2, 'wt') as f:
|
|
f.write("""
|
|
inline void f2()
|
|
{
|
|
int i = 0;
|
|
}
|
|
"""
|
|
)
|
|
|
|
args = ['--debug', test_file_cpp]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
if sys.platform == "win32":
|
|
stdout = stdout.replace('/', '\\')
|
|
assert stdout == '''Checking {} ...
|
|
|
|
|
|
##file {}
|
|
2: void f2 ( )
|
|
3: {{
|
|
4: int i@var1 ; i@var1 = 0 ;
|
|
5: }}
|
|
|
|
##file {}
|
|
|
|
1:
|
|
2:
|
|
3: void f1 ( )
|
|
4: {{
|
|
5: int i@var2 ; i@var2 = 0 ;
|
|
6: }}
|
|
|
|
##file {}
|
|
|
|
1:
|
|
2:
|
|
3:
|
|
4: void f ( )
|
|
5: {{
|
|
6: int i@var3 ; i@var3 = 0 ;
|
|
7: }}
|
|
|
|
|
|
|
|
##Value flow
|
|
File {}
|
|
Line 4
|
|
= always 0
|
|
0 always 0
|
|
File {}
|
|
Line 5
|
|
= always 0
|
|
0 always 0
|
|
File {}
|
|
Line 6
|
|
= always 0
|
|
0 always 0
|
|
'''.format(test_file_cpp, test_file_h_2, test_file_h, test_file_cpp, test_file_h_2, test_file_h, test_file_cpp)
|
|
assert stderr == ''
|
|
|
|
|
|
def test_file_duplicate(tmpdir):
|
|
test_file_a = os.path.join(tmpdir, 'a.c')
|
|
with open(test_file_a, 'wt'):
|
|
pass
|
|
|
|
args = [test_file_a, test_file_a, str(tmpdir)]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file_a)
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_file_duplicate_2(tmpdir):
|
|
test_file_a = os.path.join(tmpdir, 'a.c')
|
|
with open(test_file_a, 'wt'):
|
|
pass
|
|
test_file_b = os.path.join(tmpdir, 'b.c')
|
|
with open(test_file_b, 'wt'):
|
|
pass
|
|
test_file_c = os.path.join(tmpdir, 'c.c')
|
|
with open(test_file_c, 'wt'):
|
|
pass
|
|
|
|
args = [test_file_c, test_file_a, test_file_b, str(tmpdir), test_file_b, test_file_c, test_file_a, str(tmpdir)]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file_c),
|
|
'1/3 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_a),
|
|
'2/3 files checked 0% done',
|
|
'Checking {} ...'.format(test_file_b),
|
|
'3/3 files checked 0% done'
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_file_ignore(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt'):
|
|
pass
|
|
|
|
args = ['-itest.cpp', test_file]
|
|
out_lines = [
|
|
'cppcheck: error: could not find or open any of the paths given.',
|
|
'cppcheck: Maybe all paths were ignored?'
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=1, err_exp=[], out_exp=out_lines)
|
|
|
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def test_build_dir_j_memleak(tmpdir): #12111
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build_dir = os.path.join(tmpdir, 'build-dir')
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os.mkdir(build_dir)
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test_file = os.path.join(tmpdir, 'test.cpp')
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with open(test_file, 'wt') as f:
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f.write('int main() {}')
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args = ['--cppcheck-build-dir={}'.format(build_dir), '-j2', test_file]
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out_lines = [
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'Checking {} ...'.format(test_file)
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]
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assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
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