summaryrefslogtreecommitdiffstats
path: root/test/exceptions.py
diff options
context:
space:
mode:
authorWilliam Deegan <bill@baddogconsulting.com>2015-09-21 17:03:12 (GMT)
committerWilliam Deegan <bill@baddogconsulting.com>2015-09-21 17:03:12 (GMT)
commit0941093e0e5a030faa49968457638a3a6aee7ad8 (patch)
tree6d33513c14eb6eac0531dd050de0ecca4c39bd79 /test/exceptions.py
downloadSCons-2.4.0.zip
SCons-2.4.0.tar.gz
SCons-2.4.0.tar.bz2
release 2.4.02.4.0
Diffstat (limited to 'test/exceptions.py')
-rw-r--r--test/exceptions.py131
1 files changed, 131 insertions, 0 deletions
diff --git a/test/exceptions.py b/test/exceptions.py
new file mode 100644
index 0000000..79d869c
--- /dev/null
+++ b/test/exceptions.py
@@ -0,0 +1,131 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import re
+
+import TestSCons
+
+_python_ = TestSCons._python_
+
+test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
+
+SConstruct_path = test.workpath('SConstruct')
+
+test.write(SConstruct_path, """\
+def func(source = None, target = None, env = None):
+ raise Exception("func exception")
+B = Builder(action = func)
+env = Environment(BUILDERS = { 'B' : B })
+env.B(target = 'foo.out', source = 'foo.in')
+""")
+
+test.write('foo.in', "foo.in\n")
+
+expected_stderr = r"""scons: \*\*\* \[foo.out\] Exception : func exception
+Traceback \((most recent call|innermost) last\):
+( File ".+", line \d+, in \S+
+ [^\n]+
+)*( File ".+", line \d+, in \S+
+)*( File ".+", line \d+, in \S+
+ [^\n]+
+)* File "%s", line 2, in func
+ raise Exception\("func exception"\)
+Exception: func exception
+""" % re.escape(SConstruct_path)
+
+test.run(arguments = "foo.out", stderr = expected_stderr, status = 2)
+
+test.run(arguments = "-j2 foo.out", stderr = expected_stderr, status = 2)
+
+
+# Verify that exceptions caused by exit values of builder actions are
+# correctly signalled, for both Serial and Parallel jobs.
+
+test.write('myfail.py', r"""\
+import sys
+sys.exit(1)
+""")
+
+test.write(SConstruct_path, """
+Fail = Builder(action = r'%(_python_)s myfail.py $TARGETS $SOURCE')
+env = Environment(BUILDERS = { 'Fail' : Fail })
+env.Fail(target = 'out.f1', source = 'in.f1')
+""" % locals())
+
+test.write('in.f1', "in.f1\n")
+
+expected_stderr = "scons: \\*\\*\\* \\[out.f1\\] Error 1\n"
+
+test.run(arguments = '.', status = 2, stderr = expected_stderr)
+test.run(arguments = '-j2 .', status = 2, stderr = expected_stderr)
+
+
+# Verify that all exceptions from simultaneous tasks are reported,
+# even if the exception is raised during the Task.prepare()
+# [Node.prepare()]
+
+test.write(SConstruct_path, """
+Fail = Builder(action = r'%(_python_)s myfail.py $TARGETS $SOURCE')
+env = Environment(BUILDERS = { 'Fail' : Fail })
+env.Fail(target = 'out.f1', source = 'in.f1')
+env.Fail(target = 'out.f2', source = 'in.f2')
+env.Fail(target = 'out.f3', source = 'in.f3')
+""" % locals())
+
+# in.f2 is not created to cause a Task.prepare exception
+test.write('in.f1', 'in.f1\n')
+test.write('in.f3', 'in.f3\n')
+
+# In Serial task mode, get the first exception and stop
+test.run(arguments = '.', status = 2, stderr = expected_stderr)
+
+# In Parallel task mode, we will get all three exceptions.
+
+expected_stderr_list = [
+ "scons: *** [out.f1] Error 1\n",
+ "scons: *** [out.f2] Source `in.f2' not found, needed by target `out.f2'.\n",
+ "scons: *** [out.f3] Error 1\n",
+]
+
+# To get all three exceptions simultaneously, we execute -j7 to create
+# one thread each for the SConstruct file and {in,out}.f[123]. Note that
+# it's important that the input (source) files sort earlier alphabetically
+# than the output files, so they're visited first in the dependency graph
+# walk of '.' and are already considered up-to-date when we kick off the
+# "simultaneous" builds of the output (target) files.
+
+test.run(arguments = '-j7 -k .', status = 2, stderr = None)
+
+test.must_contain_all_lines(test.stderr(), expected_stderr_list)
+
+
+test.pass_test()
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: