mirror of
https://github.com/Gericom/teak-llvm.git
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440 lines
17 KiB
Python
440 lines
17 KiB
Python
"""
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Test some target commands: create, list, select, variable.
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"""
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from __future__ import print_function
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import os
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import stat
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import tempfile
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class targetCommandTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers for our breakpoints.
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self.line_b = line_number('b.c', '// Set break point at this line.')
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self.line_c = line_number('c.c', '// Set break point at this line.')
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def buildB(self):
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db = {'C_SOURCES': 'b.c', 'EXE': self.getBuildArtifact('b.out')}
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self.build(dictionary=db)
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self.addTearDownCleanup(dictionary=db)
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def buildAll(self):
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da = {'C_SOURCES': 'a.c', 'EXE': self.getBuildArtifact('a.out')}
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self.build(dictionary=da)
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self.addTearDownCleanup(dictionary=da)
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self.buildB()
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dc = {'C_SOURCES': 'c.c', 'EXE': self.getBuildArtifact('c.out')}
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self.build(dictionary=dc)
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self.addTearDownCleanup(dictionary=dc)
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def test_target_command(self):
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"""Test some target commands: create, list, select."""
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self.buildAll()
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self.do_target_command()
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def test_target_variable_command(self):
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"""Test 'target variable' command before and after starting the inferior."""
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d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')}
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self.build(dictionary=d)
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self.addTearDownCleanup(dictionary=d)
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self.do_target_variable_command('globals')
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def test_target_variable_command_no_fail(self):
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"""Test 'target variable' command before and after starting the inferior."""
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d = {'C_SOURCES': 'globals.c', 'EXE': self.getBuildArtifact('globals')}
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self.build(dictionary=d)
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self.addTearDownCleanup(dictionary=d)
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self.do_target_variable_command_no_fail('globals')
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def do_target_command(self):
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"""Exercise 'target create', 'target list', 'target select' commands."""
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exe_a = self.getBuildArtifact("a.out")
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exe_b = self.getBuildArtifact("b.out")
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exe_c = self.getBuildArtifact("c.out")
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self.runCmd("target list")
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output = self.res.GetOutput()
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if output.startswith("No targets"):
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# We start from index 0.
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base = 0
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else:
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# Find the largest index of the existing list.
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import re
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pattern = re.compile("target #(\d+):")
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for line in reversed(output.split(os.linesep)):
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match = pattern.search(line)
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if match:
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# We will start from (index + 1) ....
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base = int(match.group(1), 10) + 1
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#print("base is:", base)
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break
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self.runCmd("target create " + exe_a, CURRENT_EXECUTABLE_SET)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target create " + exe_b, CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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self, 'b.c', self.line_b, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target create " + exe_c, CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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self, 'c.c', self.line_c, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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self.runCmd("target list")
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self.runCmd("target select %d" % base)
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self.runCmd("thread backtrace")
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self.runCmd("target select %d" % (base + 2))
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs=['c.c:%d' % self.line_c,
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'stop reason = breakpoint'])
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self.runCmd("target select %d" % (base + 1))
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self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
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substrs=['b.c:%d' % self.line_b,
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'stop reason = breakpoint'])
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self.runCmd("target list")
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def do_target_variable_command(self, exe_name):
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"""Exercise 'target variable' command before and after starting the inferior."""
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self.runCmd("file " + self.getBuildArtifact(exe_name),
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CURRENT_EXECUTABLE_SET)
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self.expect(
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"target variable my_global_char",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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"my_global_char",
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"'X'"])
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self.expect(
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"target variable my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_global_str',
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'"abc"'])
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self.expect(
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"target variable my_static_int",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_static_int',
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'228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs=['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs=['"abc"'])
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self.expect(
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"target variable *my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=['a'])
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self.runCmd("b main")
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self.runCmd("run")
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self.expect(
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"target variable my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_global_str',
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'"abc"'])
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self.expect(
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"target variable my_static_int",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_static_int',
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'228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs=['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs=['"abc"'])
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self.expect(
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"target variable *my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=['a'])
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self.expect(
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"target variable my_global_char",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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"my_global_char",
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"'X'"])
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self.runCmd("c")
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# rdar://problem/9763907
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# 'target variable' command fails if the target program has been run
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self.expect(
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"target variable my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_global_str',
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'"abc"'])
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self.expect(
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"target variable my_static_int",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_static_int',
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'228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs=['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs=['"abc"'])
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self.expect(
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"target variable *my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=['a'])
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self.expect(
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"target variable my_global_char",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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"my_global_char",
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"'X'"])
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def do_target_variable_command_no_fail(self, exe_name):
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"""Exercise 'target variable' command before and after starting the inferior."""
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self.runCmd("file " + self.getBuildArtifact(exe_name),
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CURRENT_EXECUTABLE_SET)
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self.expect(
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"target variable my_global_char",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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"my_global_char",
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"'X'"])
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self.expect(
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"target variable my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_global_str',
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'"abc"'])
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self.expect(
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"target variable my_static_int",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_static_int',
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'228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs=['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs=['"abc"'])
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self.expect(
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"target variable *my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=['a'])
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self.runCmd("b main")
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self.runCmd("run")
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# New feature: you don't need to specify the variable(s) to 'target vaiable'.
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# It will find all the global and static variables in the current
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# compile unit.
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self.expect("target variable",
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substrs=['my_global_char',
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'my_global_str',
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'my_global_str_ptr',
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'my_static_int'])
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self.expect(
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"target variable my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_global_str',
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'"abc"'])
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self.expect(
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"target variable my_static_int",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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'my_static_int',
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'228'])
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self.expect("target variable my_global_str_ptr", matching=False,
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substrs=['"abc"'])
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self.expect("target variable *my_global_str_ptr", matching=True,
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substrs=['"abc"'])
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self.expect(
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"target variable *my_global_str",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=['a'])
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self.expect(
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"target variable my_global_char",
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VARIABLES_DISPLAYED_CORRECTLY,
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substrs=[
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"my_global_char",
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"'X'"])
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@no_debug_info_test
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def test_target_stop_hook_disable_enable(self):
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self.buildB()
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target stop-hook disable 1", error=True, substrs=['unknown stop hook id: "1"'])
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self.expect("target stop-hook disable blub", error=True, substrs=['invalid stop hook id: "blub"'])
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self.expect("target stop-hook enable 1", error=True, substrs=['unknown stop hook id: "1"'])
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self.expect("target stop-hook enable blub", error=True, substrs=['invalid stop hook id: "blub"'])
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@no_debug_info_test
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def test_target_stop_hook_delete(self):
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self.buildB()
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target stop-hook delete 1", error=True, substrs=['unknown stop hook id: "1"'])
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self.expect("target stop-hook delete blub", error=True, substrs=['invalid stop hook id: "blub"'])
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@no_debug_info_test
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def test_target_list_args(self):
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self.expect("target list blub", error=True,
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substrs=["the 'target list' command takes no arguments"])
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@no_debug_info_test
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def test_target_select_no_index(self):
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self.expect("target select", error=True,
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substrs=["'target select' takes a single argument: a target index"])
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@no_debug_info_test
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def test_target_select_invalid_index(self):
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self.runCmd("target delete --all")
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self.expect("target select 0", error=True,
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substrs=["index 0 is out of range since there are no active targets"])
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self.buildB()
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target select 1", error=True,
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substrs=["index 1 is out of range, valid target indexes are 0 - 0"])
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@no_debug_info_test
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def test_target_create_multiple_args(self):
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self.expect("target create a b", error=True,
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substrs=["'target create' takes exactly one executable path"])
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@no_debug_info_test
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def test_target_create_nonexistent_core_file(self):
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self.expect("target create -c doesntexist", error=True,
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substrs=["core file 'doesntexist' doesn't exist"])
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# Write only files don't seem to be supported on Windows.
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@skipIfWindows
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@no_debug_info_test
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def test_target_create_unreadable_core_file(self):
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tf = tempfile.NamedTemporaryFile()
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os.chmod(tf.name, stat.S_IWRITE)
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self.expect("target create -c '" + tf.name + "'", error=True,
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substrs=["core file '", "' is not readable"])
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@no_debug_info_test
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def test_target_create_nonexistent_sym_file(self):
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self.expect("target create -s doesntexist doesntexisteither", error=True,
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substrs=["invalid symbol file path 'doesntexist'"])
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@no_debug_info_test
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def test_target_create_invalid_core_file(self):
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invalid_core_path = os.path.join(self.getSourceDir(), "invalid_core_file")
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self.expect("target create -c '" + invalid_core_path + "'", error=True,
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substrs=["Unable to find process plug-in for core file '"])
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# Write only files don't seem to be supported on Windows.
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@skipIfWindows
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@no_debug_info_test
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def test_target_create_unreadable_sym_file(self):
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tf = tempfile.NamedTemporaryFile()
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os.chmod(tf.name, stat.S_IWRITE)
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self.expect("target create -s '" + tf.name + "' no_exe", error=True,
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substrs=["symbol file '", "' is not readable"])
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@no_debug_info_test
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def test_target_delete_all(self):
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self.buildAll()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target delete --all")
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self.expect("target list", substrs=["No targets."])
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@no_debug_info_test
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def test_target_delete_by_index(self):
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self.buildAll()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target delete 3", error=True,
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substrs=["target index 3 is out of range, valid target indexes are 0 - 2"])
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self.runCmd("target delete 1")
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self.expect("target list", matching=False, substrs=["b.out"])
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self.runCmd("target delete 1")
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self.expect("target list", matching=False, substrs=["c.out"])
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self.expect("target delete 1", error=True,
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substrs=["target index 1 is out of range, the only valid index is 0"])
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self.runCmd("target delete 0")
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self.expect("target list", matching=False, substrs=["a.out"])
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self.expect("target delete 0", error=True, substrs=["no targets to delete"])
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self.expect("target delete 1", error=True, substrs=["no targets to delete"])
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@no_debug_info_test
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def test_target_delete_by_index_multiple(self):
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self.buildAll()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET)
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self.expect("target delete 0 1 2 3", error=True,
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substrs=["target index 3 is out of range, valid target indexes are 0 - 2"])
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self.expect("target list", substrs=["a.out", "b.out", "c.out"])
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self.runCmd("target delete 0 1 2")
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self.expect("target list", matching=False, substrs=["a.out", "c.out"])
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@no_debug_info_test
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def test_target_delete_selected(self):
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self.buildAll()
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("target select 1")
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self.runCmd("target delete")
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self.expect("target list", matching=False, substrs=["b.out"])
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self.runCmd("target delete")
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self.runCmd("target delete")
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self.expect("target list", substrs=["No targets."])
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self.expect("target delete", error=True, substrs=["no target is currently selected"])
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@no_debug_info_test
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def test_target_modules_search_paths_clear(self):
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self.buildB()
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("target modules search-paths add foo bar")
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self.runCmd("target modules search-paths add foz baz")
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self.runCmd("target modules search-paths clear")
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self.expect("target list", matching=False, substrs=["bar", "baz"])
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@no_debug_info_test
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def test_target_modules_search_paths_query(self):
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self.buildB()
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self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
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self.runCmd("target modules search-paths add foo bar")
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self.expect("target modules search-paths query foo", substrs=["bar"])
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# Query something that doesn't exist.
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self.expect("target modules search-paths query faz", substrs=["faz"])
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# Invalid arguments.
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self.expect("target modules search-paths query faz baz", error=True,
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substrs=["query requires one argument"])
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