639 lines
18 KiB
Python
639 lines
18 KiB
Python
# python -m pytest test-more-projects.py
|
|
import json
|
|
import os
|
|
import pytest
|
|
from testutils import cppcheck, assert_cppcheck
|
|
|
|
|
|
def test_project_force_U(tmpdir):
|
|
# 10018
|
|
# -U does not work with compile_commands.json
|
|
with open(os.path.join(tmpdir, 'bug1.cpp'), 'wt') as f:
|
|
f.write("""
|
|
int x = 123 / 0;
|
|
#ifdef MACRO1
|
|
int y = 1000 / 0;
|
|
#endif
|
|
""")
|
|
|
|
compile_commands = os.path.join(tmpdir, 'compile_commands.json')
|
|
|
|
compilation_db = [
|
|
{"directory": str(tmpdir),
|
|
"command": "c++ -o bug1.o -c bug1.cpp",
|
|
"file": "bug1.cpp",
|
|
"output": "bug1.o"}
|
|
]
|
|
|
|
with open(compile_commands, 'wt') as f:
|
|
f.write(json.dumps(compilation_db))
|
|
|
|
# Without -U => both bugs are found
|
|
ret, stdout, stderr = cppcheck(['--project=' + compile_commands, '--force', '-rp=' + str(tmpdir), '--template=cppcheck1'])
|
|
assert ret == 0, stdout
|
|
assert (stderr == '[bug1.cpp:2]: (error) Division by zero.\n'
|
|
'[bug1.cpp:4]: (error) Division by zero.\n')
|
|
|
|
# With -U => only first bug is found
|
|
ret, stdout, stderr = cppcheck(['--project=' + compile_commands, '--force', '-UMACRO1', '-rp=' + str(tmpdir), '--template=cppcheck1'])
|
|
assert ret == 0, stdout
|
|
assert stderr == '[bug1.cpp:2]: (error) Division by zero.\n'
|
|
|
|
|
|
def __write_cppcheck_project_file(tmpdir, platform=None, importproject=None):
|
|
project_file = os.path.join(tmpdir, 'Project.cppcheck')
|
|
|
|
if platform is not None:
|
|
platform = '<platform>{}</platform>'.format(platform)
|
|
if importproject is not None:
|
|
platform = '<importproject>{}</importproject>'.format(importproject)
|
|
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project version="1">
|
|
{}
|
|
{}
|
|
<paths>
|
|
<dir name="."/>
|
|
</paths>
|
|
</project>""".format(platform, importproject)
|
|
)
|
|
|
|
return project_file
|
|
|
|
|
|
def test_project_custom_platform(tmpdir):
|
|
"""
|
|
import cppcheck project that contains a custom platform file
|
|
"""
|
|
project_file = __write_cppcheck_project_file(tmpdir, platform='p1.xml')
|
|
|
|
with open(os.path.join(tmpdir, 'p1.xml'), 'wt') as f:
|
|
f.write('<?xml version="1.0"?>\n<platform/>')
|
|
|
|
with open(os.path.join(tmpdir, '1.c'), 'wt') as f:
|
|
f.write("int x;")
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1', '-q'])
|
|
assert ret == 0, stdout
|
|
assert stdout == ''
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_empty_platform(tmpdir):
|
|
"""
|
|
import cppcheck project that contains an empty platform type
|
|
"""
|
|
project_file = __write_cppcheck_project_file(tmpdir, platform='')
|
|
|
|
with open(os.path.join(tmpdir, '1.c'), 'wt') as f:
|
|
f.write("int x;")
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1', '-q'])
|
|
assert ret == 0, stdout
|
|
assert stdout == ''
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_unspecified_platform(tmpdir):
|
|
"""
|
|
import cppcheck project that contains the deprecated platform type "Unspecified"
|
|
"""
|
|
project_file = __write_cppcheck_project_file(tmpdir, platform='Unspecified')
|
|
|
|
with open(os.path.join(tmpdir, '1.c'), 'wt') as f:
|
|
f.write("int x;")
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1', '-q'])
|
|
assert ret == 0, stdout
|
|
assert stdout == "cppcheck: 'Unspecified' is a deprecated platform type and will be removed in Cppcheck 2.14. Please use 'unspecified' instead.\n"
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_unknown_platform(tmpdir):
|
|
"""
|
|
import cppcheck project that contains an unknown platform type
|
|
"""
|
|
project_file = __write_cppcheck_project_file(tmpdir, platform='dummy')
|
|
|
|
with open(os.path.join(tmpdir, '1.c'), 'wt') as f:
|
|
f.write("int x;")
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1'])
|
|
assert ret == 1, stdout
|
|
assert stdout == "cppcheck: error: unrecognized platform: 'dummy'.\n"
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_empty_fields(tmpdir):
|
|
"""
|
|
import cppcheck project that contains all empty fields - make sure there are no crashes
|
|
"""
|
|
project_file = os.path.join(tmpdir, 'Project.cppcheck')
|
|
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project version="1">
|
|
<root/>
|
|
<builddir/>
|
|
<includedir/>
|
|
<includedir>
|
|
<dir/>
|
|
</includedir>
|
|
<defines/>
|
|
<defines>
|
|
<define/>
|
|
</defines>
|
|
<undefines/>
|
|
<undefines>
|
|
<undefine/>
|
|
</undefines>
|
|
<importproject/>
|
|
<paths/>
|
|
<paths>
|
|
<dir/>
|
|
</paths>
|
|
<exclude/>
|
|
<exclude>
|
|
<path/>
|
|
</exclude>
|
|
<function-contracts/>
|
|
<variable-contracts/>
|
|
<ignore/>
|
|
<ignore>
|
|
<path/>
|
|
</ignore>
|
|
<libraries/>
|
|
<libraries>
|
|
<library/>
|
|
</libraries>
|
|
<suppressions/>
|
|
<suppressions>
|
|
<suppression/>
|
|
</suppressions>
|
|
<vs-configurations/>
|
|
<vs-configurations>
|
|
<config/>
|
|
</vs-configurations>
|
|
<platform/>
|
|
<analyze-all-vs-configs/>
|
|
<parser/>
|
|
<addons/>
|
|
<addons>
|
|
<addon/>
|
|
</addons>
|
|
<tags/>
|
|
<tools/>
|
|
<tools>
|
|
<tool/>
|
|
</tools>
|
|
<check-headers/>
|
|
<check-unused-templates/>
|
|
<max-ctu-depth/>
|
|
<max-template-recursion/>
|
|
<check-unknown-function-return-values/>
|
|
<safe-checks/>
|
|
<safe-checks>
|
|
<class-public/>
|
|
<external-functions/>
|
|
<internal-functions/>
|
|
<external-variables/>
|
|
</safe-checks>
|
|
<tag-warnings/>
|
|
<bug-hunting/>
|
|
<cert-c-int-precision/>
|
|
<coding-standards/>
|
|
<coding-standards>
|
|
<coding-standard/>
|
|
</coding-standards>
|
|
</project>""")
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1'])
|
|
assert ret == 1, stdout # do not crash
|
|
assert stdout == 'cppcheck: error: no C or C++ source files found.\n'
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_missing_subproject(tmpdir):
|
|
"""
|
|
import cppcheck project that contains an unknown platform type
|
|
"""
|
|
project_file = __write_cppcheck_project_file(tmpdir, importproject='dummy.json')
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + project_file, '--template=cppcheck1'])
|
|
assert ret == 1, stdout
|
|
assert stdout == "cppcheck: error: failed to open project '{}/dummy.json'. The file does not exist.\n".format(str(tmpdir).replace('\\', '/'))
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_std(tmpdir):
|
|
with open(os.path.join(tmpdir, 'bug1.cpp'), 'wt') as f:
|
|
f.write("""
|
|
#if __cplusplus == 201402L
|
|
int x = 123 / 0;
|
|
#endif
|
|
""")
|
|
|
|
compile_commands = os.path.join(tmpdir, 'compile_commands.json')
|
|
|
|
compilation_db = [
|
|
{
|
|
"directory": str(tmpdir),
|
|
"command": "c++ -o bug1.o -c bug1.cpp -std=c++14",
|
|
"file": "bug1.cpp",
|
|
"output": "bug1.o"
|
|
}
|
|
]
|
|
|
|
with open(compile_commands, 'wt') as f:
|
|
f.write(json.dumps(compilation_db))
|
|
|
|
ret, stdout, stderr = cppcheck(['--project=' + compile_commands, '--enable=all', '-rp=' + str(tmpdir), '--template=cppcheck1'])
|
|
assert ret == 0, stdout
|
|
assert (stderr == '[bug1.cpp:3]: (error) Division by zero.\n')
|
|
|
|
|
|
|
|
@pytest.mark.skip() # clang-tidy is not available in all cases
|
|
def test_clang_tidy(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
f.write("""
|
|
int main(int argc)
|
|
{
|
|
(void)argc;
|
|
}
|
|
""")
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project version="1">
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>>
|
|
<tools>
|
|
<tool>clang-tidy</tool>
|
|
</tools>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['--project={}'.format(project_file)]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0, stdout
|
|
lines = stdout.splitlines()
|
|
# TODO: should detect clang-tidy issue
|
|
assert len(lines) == 1
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_file_filter(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['--file-filter=*.cpp', '--project={}'.format(project_file)]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_project_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
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file_1, test_file_2))
|
|
|
|
args = ['--file-filter=*.cpp', '--project={}'.format(project_file)]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file_1)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_project_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
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file_1, test_file_2))
|
|
|
|
args = ['--file-filter=*.c', '--project={}'.format(project_file)]
|
|
out_lines = [
|
|
'Checking {} ...'.format(test_file_2)
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=0, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_project_file_filter_no_match(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['--file-filter=*.c', '--project={}'.format(project_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_project_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
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file_c, test_file_d, test_file_b, test_file_a))
|
|
|
|
args = ['--project={}'.format(project_file)]
|
|
|
|
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_project_file_duplicate(tmpdir):
|
|
test_file_a = os.path.join(tmpdir, 'a.c')
|
|
with open(test_file_a, 'wt'):
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file_a, test_file_a, tmpdir))
|
|
|
|
args = ['--project={}'.format(project_file)]
|
|
|
|
exitcode, stdout, stderr = cppcheck(args)
|
|
assert exitcode == 0
|
|
lines = stdout.splitlines()
|
|
assert lines == [
|
|
'Checking {} ...'.format(test_file_a)
|
|
]
|
|
assert stderr == ''
|
|
|
|
|
|
def test_project_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
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
<dir name="{}"/>
|
|
</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)]
|
|
|
|
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_project_file_ignore(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['-itest.cpp', '--project={}'.format(project_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)
|
|
|
|
|
|
def test_project_file_ignore_2(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
<exclude>
|
|
<path name="test.cpp"/>
|
|
</exclude>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['--project={}'.format(project_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)
|
|
|
|
|
|
def test_project_file_ignore_3(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
project_file = os.path.join(tmpdir, 'test.cppcheck')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(
|
|
"""<?xml version="1.0" encoding="UTF-8"?>
|
|
<project>
|
|
<paths>
|
|
<dir name="{}"/>
|
|
</paths>
|
|
<ignore>
|
|
<path name="test.cpp"/>
|
|
</ignore>
|
|
</project>""".format(test_file))
|
|
|
|
args = ['--project={}'.format(project_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)
|
|
|
|
|
|
@pytest.mark.xfail
|
|
def test_json_file_ignore(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
compilation_db = [
|
|
{"directory": str(tmpdir),
|
|
"command": "c++ -o bug1.o -c bug1.cpp",
|
|
"file": "test.cpp",
|
|
"output": "test.o"}
|
|
]
|
|
|
|
project_file = os.path.join(tmpdir, 'test.json')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(json.dumps(compilation_db))
|
|
|
|
args = ['-itest.cpp', '--project={}'.format(project_file)]
|
|
out_lines = [
|
|
'cppcheck: error: no C or C++ source files found.',
|
|
'cppcheck: all paths were ignored'
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=1, err_exp=[], out_exp=out_lines)
|
|
|
|
|
|
def test_json_file_ignore_2(tmpdir):
|
|
test_file = os.path.join(tmpdir, 'test.cpp')
|
|
with open(test_file, 'wt') as f:
|
|
pass
|
|
|
|
compilation_db = [
|
|
{"directory": str(tmpdir),
|
|
"command": "c++ -o bug1.o -c bug1.cpp",
|
|
"file": "test.cpp",
|
|
"output": "test.o"}
|
|
]
|
|
|
|
project_file = os.path.join(tmpdir, 'test.json')
|
|
with open(project_file, 'wt') as f:
|
|
f.write(json.dumps(compilation_db))
|
|
|
|
args = ['-i{}'.format(test_file), '--project={}'.format(project_file)]
|
|
out_lines = [
|
|
'cppcheck: error: no C or C++ source files found.',
|
|
'cppcheck: all paths were ignored'
|
|
]
|
|
|
|
assert_cppcheck(args, ec_exp=1, err_exp=[], out_exp=out_lines) |