Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 375 insertions, 0 deletions

diff --git a/testing/runcppunittests.py b/testing/runcppunittests.py
new file mode 100755
index 0000000000..52bad7415c
--- /dev/null
+++ b/testing/runcppunittests.py
@@ -0,0 +1,375 @@
+#!/usr/bin/env python
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import sys
+from optparse import OptionParser
+from os import environ as env
+
+import manifestparser
+import mozcrash
+import mozfile
+import mozinfo
+import mozlog
+import mozprocess
+import mozrunner.utils
+
+SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
+
+# Export directory js/src for tests that need it.
+env["CPP_UNIT_TESTS_DIR_JS_SRC"] = os.path.abspath(os.path.join(SCRIPT_DIR, "..", ".."))
+
+
+class CPPUnitTests(object):
+    # Time (seconds) to wait for test process to complete
+    TEST_PROC_TIMEOUT = 900
+    # Time (seconds) in which process will be killed if it produces no output.
+    TEST_PROC_NO_OUTPUT_TIMEOUT = 300
+
+    def run_one_test(
+        self, prog, env, symbols_path=None, interactive=False, timeout_factor=1
+    ):
+        """
+        Run a single C++ unit test program.
+
+        Arguments:
+        * prog: The path to the test program to run.
+        * env: The environment to use for running the program.
+        * symbols_path: A path to a directory containing Breakpad-formatted
+                        symbol files for producing stack traces on crash.
+        * timeout_factor: An optional test-specific timeout multiplier.
+
+        Return True if the program exits with a zero status, False otherwise.
+        """
+        basename = os.path.basename(prog)
+        self.log.test_start(basename)
+        with mozfile.TemporaryDirectory() as tempdir:
+            if interactive:
+                # For tests run locally, via mach, print output directly
+                proc = mozprocess.ProcessHandler(
+                    [prog],
+                    cwd=tempdir,
+                    env=env,
+                    storeOutput=False,
+                    universal_newlines=True,
+                )
+            else:
+                proc = mozprocess.ProcessHandler(
+                    [prog],
+                    cwd=tempdir,
+                    env=env,
+                    storeOutput=True,
+                    processOutputLine=lambda _: None,
+                    universal_newlines=True,
+                )
+            # TODO: After bug 811320 is fixed, don't let .run() kill the process,
+            # instead use a timeout in .wait() and then kill to get a stack.
+            test_timeout = CPPUnitTests.TEST_PROC_TIMEOUT * timeout_factor
+            proc.run(
+                timeout=test_timeout,
+                outputTimeout=CPPUnitTests.TEST_PROC_NO_OUTPUT_TIMEOUT,
+            )
+            proc.wait()
+            if proc.output:
+                if self.fix_stack:
+                    procOutput = [self.fix_stack(l) for l in proc.output]
+                else:
+                    procOutput = proc.output
+
+                output = "\n%s" % "\n".join(procOutput)
+                self.log.process_output(proc.pid, output, command=[prog])
+            if proc.timedOut:
+                message = "timed out after %d seconds" % CPPUnitTests.TEST_PROC_TIMEOUT
+                self.log.test_end(
+                    basename, status="TIMEOUT", expected="PASS", message=message
+                )
+                return False
+            if mozcrash.check_for_crashes(tempdir, symbols_path, test_name=basename):
+                self.log.test_end(basename, status="CRASH", expected="PASS")
+                return False
+            result = proc.proc.returncode == 0
+            if not result:
+                self.log.test_end(
+                    basename,
+                    status="FAIL",
+                    expected="PASS",
+                    message=("test failed with return code %d" % proc.proc.returncode),
+                )
+            else:
+                self.log.test_end(basename, status="PASS", expected="PASS")
+            return result
+
+    def build_core_environment(self, env):
+        """
+        Add environment variables likely to be used across all platforms, including remote systems.
+        """
+        env["MOZ_XRE_DIR"] = self.xre_path
+        # TODO: switch this to just abort once all C++ unit tests have
+        # been fixed to enable crash reporting
+        env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
+        env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
+        env["MOZ_CRASHREPORTER"] = "1"
+        return env
+
+    def build_environment(self):
+        """
+        Create and return a dictionary of all the appropriate env variables and values.
+        On a remote system, we overload this to set different values and are missing things
+        like os.environ and PATH.
+        """
+        if not os.path.isdir(self.xre_path):
+            raise Exception("xre_path does not exist: %s", self.xre_path)
+        env = dict(os.environ)
+        env = self.build_core_environment(env)
+        pathvar = ""
+        libpath = self.xre_path
+        if mozinfo.os == "linux":
+            pathvar = "LD_LIBRARY_PATH"
+        elif mozinfo.os == "mac":
+            applibpath = os.path.join(os.path.dirname(libpath), "MacOS")
+            if os.path.exists(applibpath):
+                # Set the library load path to Contents/MacOS if we're run from
+                # the app bundle.
+                libpath = applibpath
+            pathvar = "DYLD_LIBRARY_PATH"
+        elif mozinfo.os == "win":
+            pathvar = "PATH"
+        if pathvar:
+            if pathvar in env:
+                env[pathvar] = "%s%s%s" % (libpath, os.pathsep, env[pathvar])
+            else:
+                env[pathvar] = libpath
+
+        symbolizer_path = None
+        if mozinfo.info["asan"]:
+            symbolizer_path = "ASAN_SYMBOLIZER_PATH"
+        elif mozinfo.info["tsan"]:
+            symbolizer_path = "TSAN_SYMBOLIZER_PATH"
+
+        if symbolizer_path is not None:
+            # Use llvm-symbolizer for ASan/TSan if available/required
+            if symbolizer_path in env and os.path.isfile(env[symbolizer_path]):
+                llvmsym = env[symbolizer_path]
+            else:
+                llvmsym = os.path.join(
+                    self.xre_path, "llvm-symbolizer" + mozinfo.info["bin_suffix"]
+                )
+            if os.path.isfile(llvmsym):
+                env[symbolizer_path] = llvmsym
+                self.log.info("Using LLVM symbolizer at %s" % llvmsym)
+            else:
+                self.log.info("Failed to find LLVM symbolizer at %s" % llvmsym)
+
+        return env
+
+    def run_tests(
+        self,
+        programs,
+        xre_path,
+        symbols_path=None,
+        utility_path=None,
+        interactive=False,
+    ):
+        """
+        Run a set of C++ unit test programs.
+
+        Arguments:
+        * programs: An iterable containing (test path, test timeout factor) tuples
+        * xre_path: A path to a directory containing a XUL Runtime Environment.
+        * symbols_path: A path to a directory containing Breakpad-formatted
+                        symbol files for producing stack traces on crash.
+        * utility_path: A path to a directory containing utility programs
+                        (xpcshell et al)
+
+        Returns True if all test programs exited with a zero status, False
+        otherwise.
+        """
+        self.xre_path = xre_path
+        self.log = mozlog.get_default_logger()
+        if utility_path:
+            self.fix_stack = mozrunner.utils.get_stack_fixer_function(
+                utility_path, symbols_path
+            )
+        self.log.suite_start(programs, name="cppunittest")
+        env = self.build_environment()
+        pass_count = 0
+        fail_count = 0
+        for prog in programs:
+            test_path = prog[0]
+            timeout_factor = prog[1]
+            single_result = self.run_one_test(
+                test_path, env, symbols_path, interactive, timeout_factor
+            )
+            if single_result:
+                pass_count += 1
+            else:
+                fail_count += 1
+        self.log.suite_end()
+
+        # Mozharness-parseable summary formatting.
+        self.log.info("Result summary:")
+        self.log.info("cppunittests INFO | Passed: %d" % pass_count)
+        self.log.info("cppunittests INFO | Failed: %d" % fail_count)
+        return fail_count == 0
+
+
+class CPPUnittestOptions(OptionParser):
+    def __init__(self):
+        OptionParser.__init__(self)
+        self.add_option(
+            "--xre-path",
+            action="store",
+            type="string",
+            dest="xre_path",
+            default=None,
+            help="absolute path to directory containing XRE (probably xulrunner)",
+        )
+        self.add_option(
+            "--symbols-path",
+            action="store",
+            type="string",
+            dest="symbols_path",
+            default=None,
+            help="absolute path to directory containing breakpad symbols, or "
+            "the URL of a zip file containing symbols",
+        )
+        self.add_option(
+            "--manifest-path",
+            action="store",
+            type="string",
+            dest="manifest_path",
+            default=None,
+            help="path to test manifest, if different from the path to test binaries",
+        )
+        self.add_option(
+            "--utility-path",
+            action="store",
+            type="string",
+            dest="utility_path",
+            default=None,
+            help="path to directory containing utility programs",
+        )
+
+
+def extract_unittests_from_args(args, environ, manifest_path):
+    """Extract unittests from args, expanding directories as needed"""
+    mp = manifestparser.TestManifest(strict=True)
+    tests = []
+    binary_path = None
+
+    if manifest_path:
+        mp.read(manifest_path)
+        binary_path = os.path.abspath(args[0])
+    else:
+        for p in args:
+            if os.path.isdir(p):
+                try:
+                    mp.read(os.path.join(p, "cppunittest.ini"))
+                except IOError:
+                    files = [os.path.abspath(os.path.join(p, x)) for x in os.listdir(p)]
+                    tests.extend(
+                        (f, 1) for f in files if os.access(f, os.R_OK | os.X_OK)
+                    )
+            else:
+                tests.append((os.path.abspath(p), 1))
+
+    # We don't use the manifest parser's existence-check only because it will
+    # fail on Windows due to the `.exe` suffix.
+    active_tests = mp.active_tests(exists=False, disabled=False, **environ)
+    suffix = ".exe" if mozinfo.isWin else ""
+    if binary_path:
+        tests.extend(
+            [
+                (
+                    os.path.join(binary_path, test["relpath"] + suffix),
+                    int(test.get("requesttimeoutfactor", 1)),
+                )
+                for test in active_tests
+            ]
+        )
+    else:
+        tests.extend(
+            [
+                (test["path"] + suffix, int(test.get("requesttimeoutfactor", 1)))
+                for test in active_tests
+            ]
+        )
+
+    # Manually confirm that all tests named in the manifest exist.
+    errors = False
+    log = mozlog.get_default_logger()
+    for test in tests:
+        if not os.path.isfile(test[0]):
+            errors = True
+            log.error("test file not found: %s" % test[0])
+
+    if errors:
+        raise RuntimeError("One or more cppunittests not found; aborting.")
+
+    return tests
+
+
+def update_mozinfo():
+    """walk up directories to find mozinfo.json update the info"""
+    path = SCRIPT_DIR
+    dirs = set()
+    while path != os.path.expanduser("~"):
+        if path in dirs:
+            break
+        dirs.add(path)
+        path = os.path.split(path)[0]
+    mozinfo.find_and_update_from_json(*dirs)
+
+
+def run_test_harness(options, args):
+    update_mozinfo()
+    progs = extract_unittests_from_args(args, mozinfo.info, options.manifest_path)
+    options.xre_path = os.path.abspath(options.xre_path)
+    options.utility_path = os.path.abspath(options.utility_path)
+    tester = CPPUnitTests()
+    result = tester.run_tests(
+        progs,
+        options.xre_path,
+        options.symbols_path,
+        options.utility_path,
+    )
+
+    return result
+
+
+def main():
+    parser = CPPUnittestOptions()
+    mozlog.commandline.add_logging_group(parser)
+    options, args = parser.parse_args()
+    if not args:
+        print(
+            """Usage: %s <test binary> [<test binary>...]""" % sys.argv[0],
+            file=sys.stderr,
+        )
+        sys.exit(1)
+    if not options.xre_path:
+        print("""Error: --xre-path is required""", file=sys.stderr)
+        sys.exit(1)
+    if options.manifest_path and len(args) > 1:
+        print(
+            "Error: multiple arguments not supported with --test-manifest",
+            file=sys.stderr,
+        )
+        sys.exit(1)
+    log = mozlog.commandline.setup_logging(
+        "cppunittests", options, {"tbpl": sys.stdout}
+    )
+    try:
+        result = run_test_harness(options, args)
+    except Exception as e:
+        log.error(str(e))
+        result = False
+
+    sys.exit(0 if result else 1)
+
+
+if __name__ == "__main__":
+    main()