Makefile.am: Use parallel tests for 'make check'

Also build in a 'make check-memory' and related functionality
which drives valgrind.

1 files changed, 357 insertions, 0 deletions

diff --git a/build/tap-driver b/build/tap-driver
new file mode 100755
index 00000000..3906b40e
--- /dev/null
+++ b/build/tap-driver
@@ -0,0 +1,357 @@
+#!/usr/bin/python
+
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# Cockpit is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# Cockpit is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
+
+#
+# This is a TAP driver for automake
+#
+# In particular it leaves stderr untouched, and is cleaner than the
+# one implemented in shell that is making the rounds.
+#
+# This implements the automake "Custom Test Driver" protocol:
+# https://www.gnu.org/software/automake/manual/html_node/Custom-Test-Drivers.html
+#
+# This consumes the Test Anything Protocol (ie: TAP)
+# https://metacpan.org/pod/release/PETDANCE/Test-Harness-2.64/lib/Test/Harness/TAP.pod
+#
+
+import argparse
+import os
+import select
+import subprocess
+import sys
+
+class Driver:
+    def __init__(self, args):
+        self.argv = args.command
+        self.test_name = args.test_name
+        self.log = open(args.log_file, "w")
+        self.log.write("# %s\n" % " ".join(sys.argv))
+        self.trs = open(args.trs_file, "w")
+        self.color_tests = args.color_tests
+        self.expect_failure = args.expect_failure
+
+    def report(self, code, *args):
+        CODES = {
+            "XPASS": '\x1b[0;31m', # red
+            "FAIL": '\x1b[0;31m', # red
+            "PASS": '\x1b[0;32m', # grn
+            "XFAIL": '\x1b[1;32m', # lgn
+            "SKIP": '\x1b[1;34m', # blu
+            "ERROR": '\x1b[0;35m', # mgn
+        }
+
+        # Print out to console
+        if self.color_tests:
+            if code in CODES:
+                sys.stdout.write(CODES[code])
+        sys.stdout.write(code)
+        if self.color_tests:
+            sys.stdout.write('\x1b[m')
+        sys.stdout.write(": ")
+        sys.stdout.write(self.test_name)
+        sys.stdout.write(" ")
+        for arg in args:
+            sys.stdout.write(str(arg))
+        sys.stdout.write("\n")
+        sys.stdout.flush()
+
+        # Book keeping
+        if code in CODES:
+            self.trs.write(":test-result: %s\n" % code)
+
+    def result_pass(self, *args):
+        if self.expect_failure:
+            self.report("XPASS", *args)
+        else:
+            self.report("PASS", *args)
+
+    def result_fail(self, *args):
+        if self.expect_failure:
+            self.report("XFAIL", *args)
+        else:
+            self.report("FAIL", *args)
+
+    def result_skip(self, *args):
+        if self.expect_failure:
+            self.report("XFAIL", *args)
+        else:
+            self.report("SKIP", *args)
+
+    def report_error(self, description=""):
+        self.report("ERROR", "", description)
+
+    def process(self, output):
+        pass
+
+    def execute(self):
+        try:
+            proc = subprocess.Popen(self.argv, close_fds=True,
+                                    stdout=subprocess.PIPE,
+                                    stderr=subprocess.PIPE)
+        except OSError, ex:
+            self.report_error("Couldn't run %s: %s" % (self.argv[0], str(ex)))
+            return
+
+        outf = proc.stdout.fileno()
+        errf = proc.stderr.fileno()
+        rset = [outf, errf]
+        while len(rset) > 0:
+            ret = select.select(rset, [], [], 10)
+            if outf in ret[0]:
+                data = os.read(outf, 1024)
+                if data == "":
+                    rset.remove(outf)
+                self.log.write(data)
+                self.process(data)
+            if errf in ret[0]:
+                data = os.read(errf, 1024)
+                if data == "":
+                    rset.remove(errf)
+                self.log.write(data)
+                sys.stderr.write(data)
+
+        proc.wait()
+        return proc.returncode
+
+
+class TapDriver(Driver):
+    def __init__(self, args):
+        Driver.__init__(self, args)
+        self.output = ""
+        self.reported = { }
+        self.test_plan = None
+        self.late_plan = False
+        self.errored = False
+        self.bail_out = False
+
+    def report(self, code, num, *args):
+        if num:
+            Driver.report(self, code, num, " ", *args)
+            self.reported[num] = code
+        else:
+            Driver.report(self, code, *args)
+        if code == "ERROR":
+            self.errored = True
+
+    def consume_test_line(self, ok, data):
+        # It's an error if the caller sends a test plan in the middle of tests
+        if self.late_plan:
+            self.report_error("Got tests after late TAP test plan")
+            self.late_plan = False
+
+        # Parse out a number and then description
+        (num, unused, description) = data.partition(" ")
+        try:
+            num = int(num)
+        except ValueError:
+            self.report_error("Invalid test number: %s" % data)
+            return
+        description = description.lstrip()
+
+        # Special case if description starts with this, then skip
+        if description.lower().startswith("# skip"):
+            self.result_skip(num, description)
+        elif ok:
+            self.result_pass(num, description)
+        else:
+            self.result_fail(num, description)
+
+    def consume_test_plan(self, first, last):
+        # Only one test plan is supported
+        if self.test_plan:
+            self.report_error("Get a second TAP test plan")
+            return
+
+        try:
+            first = int(first)
+            last = int(last)
+        except ValueError:
+            self.report_error("Invalid test plan: %s..%s" % (first, last))
+            return
+
+        self.test_plan = (first, last)
+        self.late_plan = self.reported and True or False
+
+    def consume_bail_out(self, line):
+        self.bail_out = True
+        self.report("SKIP", 0, line)
+
+    def process(self, output):
+        if output:
+            self.output += output
+        elif self.output:
+            self.output += "\n"
+        (ready, unused, self.output) = self.output.rpartition("\n")
+        for line in ready.split("\n"):
+            if line.startswith("ok "):
+                self.consume_test_line(True, line[3:])
+            elif line.startswith("not ok "):
+                self.consume_test_line(False, line[7:])
+            elif line and line[0].isdigit() and ".." in line:
+                (first, unused, last) = line.partition("..")
+                self.consume_test_plan(first, last)
+            elif line.lower().startswith("bail out!"):
+                self.consume_bail_out(line)
+
+    def run(self):
+        returncode = self.execute()
+
+        failed = False
+        skipped = True
+
+        # Basic collation of results
+        for (num, code) in self.reported.items():
+            if code == "ERROR":
+                self.errored = True
+            elif code == "FAIL" or code == "XPASS":
+                failed = True
+            if code != "SKIP":
+                skipped = False
+
+        if not self.errored and returncode:
+            self.report_error("process failed: %d" % returncode)
+            self.errored = True
+
+        # Check the plan
+        if not self.errored:
+            if not self.test_plan:
+                if not self.bail_out:
+                    self.report_error("Didn't receive a TAP test plan")
+            else:
+                for i in range(self.test_plan[0], self.test_plan[1] + 1):
+                    if i not in self.reported:
+                        if self.bail_out:
+                            self.report("SKIP", i, "- bailed out")
+                        else:
+                            self.report("ERROR", i, "- missing test")
+                            skipped = False
+                            self.errored = True
+
+        if self.errored:
+            self.trs.write(":global-test-result: ERROR\n")
+            self.trs.write(":test-global-result: ERROR\n")
+            self.trs.write(":recheck: yes\n")
+        elif failed:
+            self.trs.write(":global-test-result: FAIL\n")
+            self.trs.write(":test-global-result: FAIL\n")
+            self.trs.write(":recheck: yes\n")
+        elif skipped:
+            self.trs.write(":global-test-result: SKIP\n")
+            self.trs.write(":test-global-result: SKIP\n")
+            self.trs.write(":recheck: no\n")
+        else:
+            self.trs.write(":global-test-result: PASS\n")
+            self.trs.write(":test-global-result: PASS\n")
+            self.trs.write(":recheck: no\n")
+        if self.errored or failed:
+            self.trs.write(":copy-in-global-log: yes\n")
+
+        # Process result code
+        return 0
+
+
+class SimpleDriver(Driver):
+    def __init__(self, args):
+        Driver.__init__(self, args)
+
+    def run(self):
+        returncode = self.execute()
+        if returncode == 0:
+            self.result_pass()
+            self.trs.write(":global-test-result: PASS\n")
+            self.trs.write(":test-global-result: PASS\n")
+            self.trs.write(":recheck: no\n")
+        elif returncode == 77:
+            self.result_skip()
+            self.trs.write(":global-test-result: SKIP\n")
+            self.trs.write(":test-global-result: SKIP\n")
+            self.trs.write(":recheck: no\n")
+        elif returncode == 99:
+            self.report_error()
+            self.trs.write(":global-test-result: ERROR\n")
+            self.trs.write(":test-global-result: ERROR\n")
+            self.trs.write(":copy-in-global-log: yes\n")
+            self.trs.write(":recheck: yes\n")
+        else:
+            self.result_fail()
+            self.trs.write(":global-test-result: FAIL\n")
+            self.trs.write(":test-global-result: FAIL\n")
+            self.trs.write(":copy-in-global-log: yes\n")
+            self.trs.write(":recheck: yes\n")
+
+        # Process result code
+        return 0
+
+
+class MissingDriver(Driver):
+    def __init__(self, args):
+        Driver.__init__(self, args)
+        self.missing = args.missing
+
+    def run(self):
+        self.result_skip("skipping due to: ", self.missing)
+        self.trs.write(":global-test-result: SKIP\n")
+        self.trs.write(":test-global-result: SKIP\n")
+        self.trs.write(":recheck: no\n")
+        return 0
+
+
+class YesNoAction(argparse.Action):
+    def __init__(self, option_strings, dest, **kwargs):
+        argparse.Action.__init__(self, option_strings, dest, **kwargs)
+        self.metavar = "[yes|no]"
+    def __call__(self, parser, namespace, values, option_string=None):
+        if not values or "yes" in values:
+            setattr(namespace, self.dest, True)
+        else:
+            setattr(namespace, self.dest, False)
+
+
+def main(argv):
+    parser = argparse.ArgumentParser(description='Automake TAP driver')
+    parser.add_argument('--format', metavar='FORMAT', choices=[ "simple", "tap" ],
+                        default="simple", help='The type of test to drive')
+    parser.add_argument('--missing', metavar="TOOL", nargs='?',
+                        help="Force the test to skip due to missing tool")
+    parser.add_argument('--test-name', metavar='NAME',
+                        help='The name of the test')
+    parser.add_argument('--log-file', metavar='PATH.log', required=True,
+                        help='The .log file the driver creates')
+    parser.add_argument('--trs-file', metavar='PATH.trs', required=True,
+                        help='The .trs file the driver creates')
+    parser.add_argument('--color-tests', default=True, action=YesNoAction,
+                        help='Whether the console output should be colorized or not')
+    parser.add_argument('--expect-failure', default=False, action=YesNoAction,
+                        help="Whether the tested program is expected to fail")
+    parser.add_argument('--enable-hard-errors', default=False, action=YesNoAction,
+                        help="Whether hard errors in the tested program are treated differently")
+    parser.add_argument('command', nargs='+',
+                        help="A test command line to run")
+    args = parser.parse_args(argv[1:])
+
+    if not args.test_name:
+        args.test_name = os.path.basename(args.command[0])
+    if args.missing:
+        driver = MissingDriver(args)
+    elif args.format == "simple":
+        driver = SimpleDriver(args)
+    elif args.format == "tap":
+        driver = TapDriver(args)
+    return driver.run()
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv))