570 lines
19 KiB
Python
570 lines
19 KiB
Python
"""
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Test some target commands: create, list, select, variable.
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"""
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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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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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@skipIfDarwin # Chained Fixups
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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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@skipIfDarwin # Chained Fixups
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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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self.trace("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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)
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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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)
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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(
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"thread backtrace",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=["stop reason = breakpoint", "c.c:%d" % self.line_c],
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)
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self.runCmd("target select %d" % (base + 1))
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self.expect(
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"thread backtrace",
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STOPPED_DUE_TO_BREAKPOINT,
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substrs=["stop reason = breakpoint", "b.c:%d" % self.line_b],
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)
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self.runCmd("target list")
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@no_debug_info_test
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def test_target_create_invalid_arch(self):
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exe = self.getBuildArtifact("a.out")
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self.expect(
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"target create {} --arch doesntexist".format(exe),
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error=True,
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patterns=["error: invalid triple 'doesntexist'"],
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)
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@no_debug_info_test
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def test_target_create_platform(self):
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self.buildB()
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exe = self.getBuildArtifact("b.out")
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self.expect("target create {} --platform host".format(exe))
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@no_debug_info_test
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def test_target_create_unsupported_platform(self):
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yaml = os.path.join(self.getSourceDir(), "bogus.yaml")
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exe = self.getBuildArtifact("bogus")
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self.yaml2obj(yaml, exe)
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self.expect(
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"target create {}".format(exe),
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error=True,
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patterns=["error: no matching platforms found for this file"],
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)
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@no_debug_info_test
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def test_target_create_invalid_platform(self):
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self.buildB()
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exe = self.getBuildArtifact("b.out")
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self.expect(
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"target create {} --platform doesntexist".format(exe),
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error=True,
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patterns=[
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'error: unable to find a plug-in for the platform named "doesntexist"'
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],
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)
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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), 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=["my_global_char", "'X'"],
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)
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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=["my_global_str", '"abc"'],
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)
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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=["my_static_int", "228"],
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)
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self.expect(
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"target variable my_global_str_ptr", matching=False, substrs=['"abc"']
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)
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self.expect(
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"target variable *my_global_str_ptr", matching=True, substrs=['"abc"']
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)
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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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)
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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=["my_global_str", '"abc"'],
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)
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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=["my_static_int", "228"],
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)
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self.expect(
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"target variable my_global_str_ptr", matching=False, substrs=['"abc"']
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)
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self.expect(
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"target variable *my_global_str_ptr", matching=True, substrs=['"abc"']
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)
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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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)
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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=["my_global_char", "'X'"],
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)
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self.runCmd("c")
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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=["my_global_str", '"abc"'],
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)
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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=["my_static_int", "228"],
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)
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self.expect(
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"target variable my_global_str_ptr", matching=False, substrs=['"abc"']
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)
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self.expect(
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"target variable *my_global_str_ptr", matching=True, substrs=['"abc"']
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)
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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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)
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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=["my_global_char", "'X'"],
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)
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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), 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=["my_global_char", "'X'"],
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)
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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=["my_global_str", '"abc"'],
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)
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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=["my_static_int", "228"],
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)
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self.expect(
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"target variable my_global_str_ptr", matching=False, substrs=['"abc"']
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)
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self.expect(
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"target variable *my_global_str_ptr", matching=True, substrs=['"abc"']
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)
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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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)
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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(
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"target variable",
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ordered=False,
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substrs=[
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"my_global_char",
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"my_static_int",
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"my_global_str",
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"my_global_str_ptr",
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],
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)
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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=["my_global_str", '"abc"'],
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)
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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=["my_static_int", "228"],
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)
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self.expect(
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"target variable my_global_str_ptr", matching=False, substrs=['"abc"']
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)
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self.expect(
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"target variable *my_global_str_ptr", matching=True, substrs=['"abc"']
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)
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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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)
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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=["my_global_char", "'X'"],
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)
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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(
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"target stop-hook disable 1",
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error=True,
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substrs=['unknown stop hook id: "1"'],
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)
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self.expect(
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"target stop-hook disable blub",
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error=True,
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substrs=['invalid stop hook id: "blub"'],
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)
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self.expect(
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"target stop-hook enable 1",
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error=True,
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substrs=['unknown stop hook id: "1"'],
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)
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self.expect(
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"target stop-hook enable blub",
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error=True,
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substrs=['invalid stop hook id: "blub"'],
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)
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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(
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"target stop-hook delete 1",
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error=True,
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substrs=['unknown stop hook id: "1"'],
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)
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self.expect(
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"target stop-hook delete blub",
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error=True,
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substrs=['invalid stop hook id: "blub"'],
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)
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@no_debug_info_test
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def test_target_list_args(self):
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self.expect(
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"target list blub",
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error=True,
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substrs=["'target list' doesn't take any arguments"],
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)
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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(
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"target select",
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error=True,
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substrs=["'target select' takes a single argument: a target index"],
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)
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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(
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"target select 0",
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error=True,
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substrs=["index 0 is out of range since there are no active targets"],
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)
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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(
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"target select 1",
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error=True,
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substrs=["index 1 is out of range, valid target indexes are 0 - 0"],
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)
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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(
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"target create a b",
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error=True,
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substrs=["'target create' takes exactly one executable path"],
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)
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@skipIfWindowsAndNonEnglish
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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(
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"target create -c doesntexist",
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error=True,
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patterns=[
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"Cannot open 'doesntexist'",
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": (No such file or directory|The system cannot find the file specified)",
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],
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)
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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(
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"target create -c '" + tf.name + "'",
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error=True,
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substrs=["Cannot open '", "': Permission denied"],
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)
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@skipIfWindowsAndNonEnglish
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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(
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"target create -s doesntexist doesntexisteither",
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error=True,
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patterns=[
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"Cannot open '",
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": (No such file or directory|The system cannot find the file specified)",
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],
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)
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@skipIfWindows
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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(
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"target create -c '" + invalid_core_path + "'",
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error=True,
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substrs=["Unknown core file format '"],
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)
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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(
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"target create -s '" + tf.name + "' no_exe",
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error=True,
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substrs=["Cannot open '", "': Permission denied"],
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)
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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(
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"target delete 3",
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error=True,
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substrs=["target index 3 is out of range, valid target indexes are 0 - 2"],
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)
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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(
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"target delete 1",
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error=True,
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substrs=["target index 1 is out of range, the only valid index is 0"],
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)
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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)
|
|
self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET)
|
|
|
|
self.expect(
|
|
"target delete 0 1 2 3",
|
|
error=True,
|
|
substrs=["target index 3 is out of range, valid target indexes are 0 - 2"],
|
|
)
|
|
self.expect("target list", substrs=["a.out", "b.out", "c.out"])
|
|
|
|
self.runCmd("target delete 0 1 2")
|
|
self.expect("target list", matching=False, substrs=["a.out", "c.out"])
|
|
|
|
@no_debug_info_test
|
|
def test_target_delete_selected(self):
|
|
self.buildAll()
|
|
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
|
|
self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
|
|
self.runCmd("file " + self.getBuildArtifact("c.out"), CURRENT_EXECUTABLE_SET)
|
|
self.runCmd("target select 1")
|
|
self.runCmd("target delete")
|
|
self.expect("target list", matching=False, substrs=["b.out"])
|
|
self.runCmd("target delete")
|
|
self.runCmd("target delete")
|
|
self.expect("target list", substrs=["No targets."])
|
|
self.expect(
|
|
"target delete", error=True, substrs=["no target is currently selected"]
|
|
)
|
|
|
|
@no_debug_info_test
|
|
def test_target_modules_search_paths_clear(self):
|
|
self.buildB()
|
|
self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
|
|
self.runCmd("target modules search-paths add foo bar")
|
|
self.runCmd("target modules search-paths add foz baz")
|
|
self.runCmd("target modules search-paths clear")
|
|
self.expect("target list", matching=False, substrs=["bar", "baz"])
|
|
|
|
@no_debug_info_test
|
|
def test_target_modules_search_paths_query(self):
|
|
self.buildB()
|
|
self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
|
|
self.runCmd("target modules search-paths add foo bar")
|
|
self.expect("target modules search-paths query foo", substrs=["bar"])
|
|
# Query something that doesn't exist.
|
|
self.expect("target modules search-paths query faz", substrs=["faz"])
|
|
|
|
# Invalid arguments.
|
|
self.expect(
|
|
"target modules search-paths query faz baz",
|
|
error=True,
|
|
substrs=["query requires one argument"],
|
|
)
|
|
|
|
@no_debug_info_test
|
|
@expectedFailureAll(
|
|
oslist=["freebsd"], bugnumber="github.com/llvm/llvm-project/issues/56079"
|
|
)
|
|
def test_target_modules_type(self):
|
|
self.buildB()
|
|
self.runCmd("file " + self.getBuildArtifact("b.out"), CURRENT_EXECUTABLE_SET)
|
|
self.expect(
|
|
"target modules lookup --type int",
|
|
substrs=["1 match found", 'name = "int"'],
|
|
)
|