Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)

Dependencies/Python/Lib/test/test_gdb/test_misc.py

@@ -0,0 +1,188 @@
+import re
+import unittest
+from test.support import python_is_optimized
+
+from .util import run_gdb, setup_module, DebuggerTests, SAMPLE_SCRIPT
+
+
+def setUpModule():
+    setup_module()
+
+
+def gdb_has_frame_select():
+    # Does this build of gdb have gdb.Frame.select ?
+    stdout, stderr = run_gdb("--eval-command=python print(dir(gdb.Frame))")
+    m = re.match(r'.*\[(.*)\].*', stdout)
+    if not m:
+        raise unittest.SkipTest(
+            f"Unable to parse output from gdb.Frame.select test\n"
+            f"stdout={stdout!r}\n"
+            f"stderr={stderr!r}\n")
+    gdb_frame_dir = m.group(1).split(', ')
+    return "'select'" in gdb_frame_dir
+
+HAS_PYUP_PYDOWN = gdb_has_frame_select()
+
+
+@unittest.skipIf(python_is_optimized(),
+                 "Python was compiled with optimizations")
+class PyListTests(DebuggerTests):
+    def assertListing(self, expected, actual):
+        self.assertEndsWith(actual, expected)
+
+    def test_basic_command(self):
+        'Verify that the "py-list" command works'
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-list'])
+
+        self.assertListing('   5    \n'
+                           '   6    def bar(a, b, c):\n'
+                           '   7        baz(a, b, c)\n'
+                           '   8    \n'
+                           '   9    def baz(*args):\n'
+                           ' >10        id(42)\n'
+                           '  11    \n'
+                           '  12    foo(1, 2, 3)\n',
+                           bt)
+
+    def test_one_abs_arg(self):
+        'Verify the "py-list" command with one absolute argument'
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-list 9'])
+
+        self.assertListing('   9    def baz(*args):\n'
+                           ' >10        id(42)\n'
+                           '  11    \n'
+                           '  12    foo(1, 2, 3)\n',
+                           bt)
+
+    def test_two_abs_args(self):
+        'Verify the "py-list" command with two absolute arguments'
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-list 1,3'])
+
+        self.assertListing('   1    # Sample script for use by test_gdb\n'
+                           '   2    \n'
+                           '   3    def foo(a, b, c):\n',
+                           bt)
+
+SAMPLE_WITH_C_CALL = """
+
+from _testcapi import pyobject_vectorcall
+
+def foo(a, b, c):
+    bar(a, b, c)
+
+def bar(a, b, c):
+    pyobject_vectorcall(baz, (a, b, c), None)
+
+def baz(*args):
+    id(42)
+
+foo(1, 2, 3)
+
+"""
+
+
+class StackNavigationTests(DebuggerTests):
+    @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_pyup_command(self):
+        'Verify that the "py-up" command works'
+        bt = self.get_stack_trace(source=SAMPLE_WITH_C_CALL,
+                                  cmds_after_breakpoint=['py-up', 'py-up'])
+        self.assertMultilineMatches(bt,
+                                    r'''^.*
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2, 3\)\)
+#[0-9]+ <built-in method pyobject_vectorcall of module object at remote 0x[0-9a-f]+>
+$''')
+
+    @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=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-down'])
+        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=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-up'] * 5)
+        self.assertEndsWith(bt,
+                            'Unable to find an older python frame\n')
+
+    @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_up_then_down(self):
+        'Verify "py-up" followed by "py-down"'
+        bt = self.get_stack_trace(source=SAMPLE_WITH_C_CALL,
+                                  cmds_after_breakpoint=['py-up', 'py-up', 'py-down'])
+        self.assertMultilineMatches(bt,
+                                    r'''^.*
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2, 3\)\)
+#[0-9]+ <built-in method pyobject_vectorcall of module object at remote 0x[0-9a-f]+>
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2, 3\)\)
+$''')
+
+class PyPrintTests(DebuggerTests):
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_basic_command(self):
+        'Verify that the "py-print" command works'
+        bt = self.get_stack_trace(source=SAMPLE_WITH_C_CALL,
+                                  cmds_after_breakpoint=['py-up', 'py-print args'])
+        self.assertMultilineMatches(bt,
+                                    r".*\nlocal 'args' = \(1, 2, 3\)\n.*")
+
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
+    def test_print_after_up(self):
+        bt = self.get_stack_trace(source=SAMPLE_WITH_C_CALL,
+                                  cmds_after_breakpoint=['py-up', 'py-up', 'py-print c', 'py-print b', 'py-print a'])
+        self.assertMultilineMatches(bt,
+                                    r".*\nlocal 'c' = 3\nlocal 'b' = 2\nlocal 'a' = 1\n.*")
+
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_printing_global(self):
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-up', 'py-print __name__'])
+        self.assertMultilineMatches(bt,
+                                    r".*\nglobal '__name__' = '__main__'\n.*")
+
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_printing_builtin(self):
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-up', 'py-print len'])
+        self.assertMultilineMatches(bt,
+                                    r".*\nbuiltin 'len' = <built-in method len of module object at remote 0x-?[0-9a-f]+>\n.*")
+
+class PyLocalsTests(DebuggerTests):
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_basic_command(self):
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-up', 'py-locals'])
+        self.assertMultilineMatches(bt,
+                                    r".*\nargs = \(1, 2, 3\)\n.*")
+
+    @unittest.skipUnless(HAS_PYUP_PYDOWN, "test requires py-up/py-down commands")
+    @unittest.skipIf(python_is_optimized(),
+                     "Python was compiled with optimizations")
+    def test_locals_after_up(self):
+        bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
+                                  cmds_after_breakpoint=['py-up', 'py-up', 'py-locals'])
+        self.assertMultilineMatches(bt,
+                                    r'''^.*
+Locals for foo
+a = 1
+b = 2
+c = 3
+Locals for <module>
+.*$''')