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"""
Test some more expression commands.
"""
from __future__ import print_function
import os
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class ExprCommands2TestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number('main.cpp',
'// Please test many expressions while stopped at this line:')
@expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
def test_more_expr_commands(self):
"""Test some more expression commands."""
self.build()
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(self, "main.cpp", self.line, num_expected_locations=1,loc_exact=False)
self.runCmd("run", RUN_SUCCEEDED)
# Does static casting work?
self.expect("expression (int*)argv",
startstr = "(int *) $0 = 0x")
# (int *) $0 = 0x00007fff5fbff258
# Do anonymous symbols work?
self.expect("expression ((char**)environ)[0]",
startstr = "(char *) $1 = 0x")
# (char *) $1 = 0x00007fff5fbff298 "Apple_PubSub_Socket_Render=/tmp/launch-7AEsUD/Render"
# Do return values containing the contents of expression locals work?
self.expect("expression int i = 5; i",
startstr = "(int) $2 = 5")
# (int) $2 = 5
self.expect("expression $2 + 1",
startstr = "(int) $3 = 6")
# (int) $3 = 6
# Do return values containing the results of static expressions work?
self.expect("expression 20 + 3",
startstr = "(int) $4 = 23")
# (int) $4 = 5
self.expect("expression $4 + 1",
startstr = "(int) $5 = 24")
# (int) $5 = 6
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