diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_pdb.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_pdb.py | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_pdb.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_pdb.py new file mode 100644 index 0000000000..2b722d4aa6 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_pdb.py @@ -0,0 +1,287 @@ +# A test suite for pdb; at the moment, this only validates skipping of
+# specified test modules (RFE #5142).
+
+import imp
+import sys
+
+from test import test_support
+# This little helper class is essential for testing pdb under doctest.
+from test_doctest import _FakeInput
+
+
+class PdbTestInput(object):
+ """Context manager that makes testing Pdb in doctests easier."""
+
+ def __init__(self, input):
+ self.input = input
+
+ def __enter__(self):
+ self.real_stdin = sys.stdin
+ sys.stdin = _FakeInput(self.input)
+
+ def __exit__(self, *exc):
+ sys.stdin = self.real_stdin
+
+
+def write(x):
+ print x
+
+def test_pdb_displayhook():
+ """This tests the custom displayhook for pdb.
+
+ >>> def test_function(foo, bar):
+ ... import pdb; pdb.Pdb().set_trace()
+ ... pass
+
+ >>> with PdbTestInput([
+ ... 'foo',
+ ... 'bar',
+ ... 'for i in range(5): write(i)',
+ ... 'continue',
+ ... ]):
+ ... test_function(1, None)
+ > <doctest test.test_pdb.test_pdb_displayhook[0]>(3)test_function()
+ -> pass
+ (Pdb) foo
+ 1
+ (Pdb) bar
+ (Pdb) for i in range(5): write(i)
+ 0
+ 1
+ 2
+ 3
+ 4
+ (Pdb) continue
+ """
+
+def test_pdb_breakpoint_commands():
+ """Test basic commands related to breakpoints.
+
+ >>> def test_function():
+ ... import pdb; pdb.Pdb().set_trace()
+ ... print(1)
+ ... print(2)
+ ... print(3)
+ ... print(4)
+
+ First, need to clear bdb state that might be left over from previous tests.
+ Otherwise, the new breakpoints might get assigned different numbers.
+
+ >>> from bdb import Breakpoint
+ >>> Breakpoint.next = 1
+ >>> Breakpoint.bplist = {}
+ >>> Breakpoint.bpbynumber = [None]
+
+ Now test the breakpoint commands. NORMALIZE_WHITESPACE is needed because
+ the breakpoint list outputs a tab for the "stop only" and "ignore next"
+ lines, which we don't want to put in here.
+
+ >>> with PdbTestInput([ # doctest: +NORMALIZE_WHITESPACE
+ ... 'break 3',
+ ... 'disable 1',
+ ... 'ignore 1 10',
+ ... 'condition 1 1 < 2',
+ ... 'break 4',
+ ... 'break 4',
+ ... 'break',
+ ... 'clear 3',
+ ... 'break',
+ ... 'condition 1',
+ ... 'enable 1',
+ ... 'clear 1',
+ ... 'commands 2',
+ ... 'print 42',
+ ... 'end',
+ ... 'continue', # will stop at breakpoint 2 (line 4)
+ ... 'clear', # clear all!
+ ... 'y',
+ ... 'tbreak 5',
+ ... 'continue', # will stop at temporary breakpoint
+ ... 'break', # make sure breakpoint is gone
+ ... 'continue',
+ ... ]):
+ ... test_function()
+ > <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>(3)test_function()
+ -> print(1)
+ (Pdb) break 3
+ Breakpoint 1 at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:3
+ (Pdb) disable 1
+ (Pdb) ignore 1 10
+ Will ignore next 10 crossings of breakpoint 1.
+ (Pdb) condition 1 1 < 2
+ (Pdb) break 4
+ Breakpoint 2 at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:4
+ (Pdb) break 4
+ Breakpoint 3 at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:4
+ (Pdb) break
+ Num Type Disp Enb Where
+ 1 breakpoint keep no at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:3
+ stop only if 1 < 2
+ ignore next 10 hits
+ 2 breakpoint keep yes at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:4
+ 3 breakpoint keep yes at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:4
+ (Pdb) clear 3
+ Deleted breakpoint 3
+ (Pdb) break
+ Num Type Disp Enb Where
+ 1 breakpoint keep no at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:3
+ stop only if 1 < 2
+ ignore next 10 hits
+ 2 breakpoint keep yes at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:4
+ (Pdb) condition 1
+ Breakpoint 1 is now unconditional.
+ (Pdb) enable 1
+ (Pdb) clear 1
+ Deleted breakpoint 1
+ (Pdb) commands 2
+ (com) print 42
+ (com) end
+ (Pdb) continue
+ 1
+ 42
+ > <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>(4)test_function()
+ -> print(2)
+ (Pdb) clear
+ Clear all breaks? y
+ (Pdb) tbreak 5
+ Breakpoint 4 at <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>:5
+ (Pdb) continue
+ 2
+ Deleted breakpoint 4
+ > <doctest test.test_pdb.test_pdb_breakpoint_commands[0]>(5)test_function()
+ -> print(3)
+ (Pdb) break
+ (Pdb) continue
+ 3
+ 4
+ """
+
+
+def test_pdb_skip_modules():
+ """This illustrates the simple case of module skipping.
+
+ >>> def skip_module():
+ ... import string
+ ... import pdb; pdb.Pdb(skip=['string*']).set_trace()
+ ... string.lower('FOO')
+
+ >>> with PdbTestInput([
+ ... 'step',
+ ... 'continue',
+ ... ]):
+ ... skip_module()
+ > <doctest test.test_pdb.test_pdb_skip_modules[0]>(4)skip_module()
+ -> string.lower('FOO')
+ (Pdb) step
+ --Return--
+ > <doctest test.test_pdb.test_pdb_skip_modules[0]>(4)skip_module()->None
+ -> string.lower('FOO')
+ (Pdb) continue
+ """
+
+
+# Module for testing skipping of module that makes a callback
+mod = imp.new_module('module_to_skip')
+exec 'def foo_pony(callback): x = 1; callback(); return None' in mod.__dict__
+
+
+def test_pdb_skip_modules_with_callback():
+ """This illustrates skipping of modules that call into other code.
+
+ >>> def skip_module():
+ ... def callback():
+ ... return None
+ ... import pdb; pdb.Pdb(skip=['module_to_skip*']).set_trace()
+ ... mod.foo_pony(callback)
+
+ >>> with PdbTestInput([
+ ... 'step',
+ ... 'step',
+ ... 'step',
+ ... 'step',
+ ... 'step',
+ ... 'continue',
+ ... ]):
+ ... skip_module()
+ ... pass # provides something to "step" to
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(5)skip_module()
+ -> mod.foo_pony(callback)
+ (Pdb) step
+ --Call--
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(2)callback()
+ -> def callback():
+ (Pdb) step
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(3)callback()
+ -> return None
+ (Pdb) step
+ --Return--
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(3)callback()->None
+ -> return None
+ (Pdb) step
+ --Return--
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[0]>(5)skip_module()->None
+ -> mod.foo_pony(callback)
+ (Pdb) step
+ > <doctest test.test_pdb.test_pdb_skip_modules_with_callback[1]>(10)<module>()
+ -> pass # provides something to "step" to
+ (Pdb) continue
+ """
+
+
+def test_pdb_continue_in_bottomframe():
+ """Test that "continue" and "next" work properly in bottom frame (issue #5294).
+
+ >>> def test_function():
+ ... import pdb, sys; inst = pdb.Pdb()
+ ... inst.set_trace()
+ ... inst.botframe = sys._getframe() # hackery to get the right botframe
+ ... print(1)
+ ... print(2)
+ ... print(3)
+ ... print(4)
+
+ First, need to clear bdb state that might be left over from previous tests.
+ Otherwise, the new breakpoints might get assigned different numbers.
+
+ >>> from bdb import Breakpoint
+ >>> Breakpoint.next = 1
+ >>> Breakpoint.bplist = {}
+ >>> Breakpoint.bpbynumber = [None]
+
+ >>> with PdbTestInput([
+ ... 'next',
+ ... 'break 7',
+ ... 'continue',
+ ... 'next',
+ ... 'continue',
+ ... 'continue',
+ ... ]):
+ ... test_function()
+ > <doctest test.test_pdb.test_pdb_continue_in_bottomframe[0]>(4)test_function()
+ -> inst.botframe = sys._getframe() # hackery to get the right botframe
+ (Pdb) next
+ > <doctest test.test_pdb.test_pdb_continue_in_bottomframe[0]>(5)test_function()
+ -> print(1)
+ (Pdb) break 7
+ Breakpoint 1 at <doctest test.test_pdb.test_pdb_continue_in_bottomframe[0]>:7
+ (Pdb) continue
+ 1
+ 2
+ > <doctest test.test_pdb.test_pdb_continue_in_bottomframe[0]>(7)test_function()
+ -> print(3)
+ (Pdb) next
+ 3
+ > <doctest test.test_pdb.test_pdb_continue_in_bottomframe[0]>(8)test_function()
+ -> print(4)
+ (Pdb) continue
+ 4
+ """
+
+
+def test_main():
+ from test import test_pdb
+ test_support.run_doctest(test_pdb, verbosity=True)
+
+
+if __name__ == '__main__':
+ test_main()
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