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"""Bootstrap tests"""
from __future__ import absolute_import, division, print_function
import os
import doctest
import unittest
import tempfile
import hashlib
import sys
from shutil import rmtree
import bootstrap
import configure
class VerifyTestCase(unittest.TestCase):
"""Test Case for verify"""
def setUp(self):
self.container = tempfile.mkdtemp()
self.src = os.path.join(self.container, "src.txt")
self.bad_src = os.path.join(self.container, "bad.txt")
content = "Hello world"
self.expected = hashlib.sha256(content.encode("utf-8")).hexdigest()
with open(self.src, "w") as src:
src.write(content)
with open(self.bad_src, "w") as bad:
bad.write("Hello!")
def tearDown(self):
rmtree(self.container)
def test_valid_file(self):
"""Check if the sha256 sum of the given file is valid"""
self.assertTrue(bootstrap.verify(self.src, self.expected, False))
def test_invalid_file(self):
"""Should verify that the file is invalid"""
self.assertFalse(bootstrap.verify(self.bad_src, self.expected, False))
class ProgramOutOfDate(unittest.TestCase):
"""Test if a program is out of date"""
def setUp(self):
self.container = tempfile.mkdtemp()
os.mkdir(os.path.join(self.container, "stage0"))
self.build = bootstrap.RustBuild()
self.build.date = "2017-06-15"
self.build.build_dir = self.container
self.rustc_stamp_path = os.path.join(self.container, "stage0",
".rustc-stamp")
self.key = self.build.date + str(None)
def tearDown(self):
rmtree(self.container)
def test_stamp_path_does_not_exist(self):
"""Return True when the stamp file does not exist"""
if os.path.exists(self.rustc_stamp_path):
os.unlink(self.rustc_stamp_path)
self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
def test_dates_are_different(self):
"""Return True when the dates are different"""
with open(self.rustc_stamp_path, "w") as rustc_stamp:
rustc_stamp.write("2017-06-14None")
self.assertTrue(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
def test_same_dates(self):
"""Return False both dates match"""
with open(self.rustc_stamp_path, "w") as rustc_stamp:
rustc_stamp.write("2017-06-15None")
self.assertFalse(self.build.program_out_of_date(self.rustc_stamp_path, self.key))
class GenerateAndParseConfig(unittest.TestCase):
"""Test that we can serialize and deserialize a config.toml file"""
def serialize_and_parse(self, args):
from io import StringIO
section_order, sections, targets = configure.parse_args(args)
buffer = StringIO()
configure.write_config_toml(buffer, section_order, targets, sections)
build = bootstrap.RustBuild()
build.config_toml = buffer.getvalue()
try:
import tomllib
# Verify this is actually valid TOML.
tomllib.loads(build.config_toml)
except ImportError:
print("warning: skipping TOML validation, need at least python 3.11", file=sys.stderr)
return build
def test_no_args(self):
build = self.serialize_and_parse([])
self.assertEqual(build.get_toml("changelog-seen"), '2')
self.assertEqual(build.get_toml("profile"), 'user')
self.assertIsNone(build.get_toml("llvm.download-ci-llvm"))
def test_set_section(self):
build = self.serialize_and_parse(["--set", "llvm.download-ci-llvm"])
self.assertEqual(build.get_toml("download-ci-llvm", section="llvm"), 'true')
def test_set_target(self):
build = self.serialize_and_parse(["--set", "target.x86_64-unknown-linux-gnu.cc=gcc"])
self.assertEqual(build.get_toml("cc", section="target.x86_64-unknown-linux-gnu"), 'gcc')
def test_set_top_level(self):
build = self.serialize_and_parse(["--set", "profile=compiler"])
self.assertEqual(build.get_toml("profile"), 'compiler')
def test_set_codegen_backends(self):
build = self.serialize_and_parse(["--set", "rust.codegen-backends=cranelift"])
self.assertNotEqual(build.config_toml.find("codegen-backends = ['cranelift']"), -1)
build = self.serialize_and_parse(["--set", "rust.codegen-backends=cranelift,llvm"])
self.assertNotEqual(build.config_toml.find("codegen-backends = ['cranelift', 'llvm']"), -1)
build = self.serialize_and_parse(["--enable-full-tools"])
self.assertNotEqual(build.config_toml.find("codegen-backends = ['llvm']"), -1)
if __name__ == '__main__':
SUITE = unittest.TestSuite()
TEST_LOADER = unittest.TestLoader()
SUITE.addTest(doctest.DocTestSuite(bootstrap))
SUITE.addTests([
TEST_LOADER.loadTestsFromTestCase(VerifyTestCase),
TEST_LOADER.loadTestsFromTestCase(GenerateAndParseConfig),
TEST_LOADER.loadTestsFromTestCase(ProgramOutOfDate)])
RUNNER = unittest.TextTestRunner(stream=sys.stdout, verbosity=2)
result = RUNNER.run(SUITE)
sys.exit(0 if result.wasSuccessful() else 1)
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