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Issue #8437: Fix test_gdb failures, patch written by Dave Malcolm

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This commit is contained in:
Victor Stinner 2010-04-20 22:28:31 +00:00
parent e593fad81b
commit a92e81bf48
3 changed files with 35 additions and 14 deletions
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19
Lib/test/test_gdb.py
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@ -31,6 +31,19 @@ gdbpy_version, _ = p.communicate()
if gdbpy_version == '':
raise unittest.SkipTest("gdb not built with embedded python support")
def gdb_has_frame_select():
# Does this build of gdb have gdb.Frame.select ?
cmd = "--eval-command=python print(dir(gdb.Frame))"
p = subprocess.Popen(["gdb", "--batch", cmd],
stdout=subprocess.PIPE)
stdout, _ = p.communicate()
m = re.match(r'.*\[(.*)\].*', stdout)
if not m:
raise unittest.SkipTest("Unable to parse output from gdb.Frame.select test")
gdb_frame_dir = m.group(1).split(', ')
return "'select'" in gdb_frame_dir
HAS_PYUP_PYDOWN = gdb_has_frame_select()
class DebuggerTests(unittest.TestCase):
@ -569,6 +582,7 @@ class PyListTests(DebuggerTests):
bt)
class StackNavigationTests(DebuggerTests):
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_pyup_command(self):
'Verify that the "py-up" command works'
bt = self.get_stack_trace(script=self.get_sample_script(),
@ -579,6 +593,7 @@ class StackNavigationTests(DebuggerTests):
baz\(a, b, c\)
$''')
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_down_at_bottom(self):
'Verify handling of "py-down" at the bottom of the stack'
bt = self.get_stack_trace(script=self.get_sample_script(),
@ -586,6 +601,7 @@ $''')
self.assertEndsWith(bt,
'Unable to find a newer python frame\n')
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_up_at_top(self):
'Verify handling of "py-up" at the top of the stack'
bt = self.get_stack_trace(script=self.get_sample_script(),
@ -593,6 +609,7 @@ $''')
self.assertEndsWith(bt,
'Unable to find an older python frame\n')
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_up_then_down(self):
'Verify "py-up" followed by "py-down"'
bt = self.get_stack_trace(script=self.get_sample_script(),
@ -628,6 +645,7 @@ class PyPrintTests(DebuggerTests):
self.assertMultilineMatches(bt,
r".*\nlocal 'args' = \(1, 2, 3\)\n.*")
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_print_after_up(self):
bt = self.get_stack_trace(script=self.get_sample_script(),
cmds_after_breakpoint=['py-up', 'py-print c', 'py-print b', 'py-print a'])
@ -653,6 +671,7 @@ class PyLocalsTests(DebuggerTests):
self.assertMultilineMatches(bt,
r".*\nargs = \(1, 2, 3\)\n.*")
@unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
def test_locals_after_up(self):
bt = self.get_stack_trace(script=self.get_sample_script(),
cmds_after_breakpoint=['py-up', 'py-locals'])