llvm-project/lldb/packages/Python/lldbsuite/test/tools/lldb-mi/symbol/TestMiSymbol.py

84 lines
4.4 KiB
Python

"""
Test lldb-mi -symbol-xxx commands.
"""
from __future__ import print_function
import lldbmi_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class MiSymbolTestCase(lldbmi_testcase.MiTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@expectedFailureAll(oslist=["linux"], bugnumber="new failure after r256863")
def test_lldbmi_symbol_list_lines_file(self):
"""Test that 'lldb-mi --interpreter' works for -symbol-list-lines when file exists."""
self.spawnLldbMi(args = None)
# Load executable
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
# Run to main
self.runCmd("-break-insert -f main")
self.expect("\^done,bkpt={number=\"1\"")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Get address of main and its line
self.runCmd("-data-evaluate-expression main")
self.expect("\^done,value=\"0x[0-9a-f]+ \(a.out`main at main.cpp:[0-9]+\)\"")
addr = int(self.child.after.split("\"")[1].split(" ")[0], 16)
line = line_number('main.cpp', '// FUNC_main')
# Test that -symbol-list-lines works on valid data
self.runCmd("-symbol-list-lines main.cpp")
self.expect("\^done,lines=\[\{pc=\"0x0*%x\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"\d+\"\})+\]" % (addr, line))
# Test that -symbol-list-lines doesn't include lines from other sources
# by checking the first and last line, and making sure the other lines
# are between 30 and 39.
sline = line_number('symbol_list_lines_inline_test2.cpp', '// FUNC_gfunc2')
eline = line_number('symbol_list_lines_inline_test2.cpp', '// END_gfunc2')
self.runCmd("-symbol-list-lines symbol_list_lines_inline_test2.cpp")
self.expect("\^done,lines=\[\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"3\d\"\})*,\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"3\d\"\})*\]" % (sline, eline))
##FIXME: This doesn't work for symbol_list_lines_inline_test.cpp due to clang bug llvm.org/pr24716 (fixed in newer versions of clang)
##sline = line_number('symbol_list_lines_inline_test.cpp', '// FUNC_gfunc')
##eline = line_number('symbol_list_lines_inline_test.cpp', '// STRUCT_s')
##self.runCmd("-symbol-list-lines symbol_list_lines_inline_test.cpp")
##self.expect("\^done,lines=\[\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"3\d\"\})*,\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}\]" % (sline, eline))
# Test that -symbol-list-lines works on header files by checking the first
# and last line, and making sure the other lines are under 29.
sline = line_number('symbol_list_lines_inline_test.h', '// FUNC_ifunc')
eline = line_number('symbol_list_lines_inline_test.h', '// FUNC_mfunc')
self.runCmd("-symbol-list-lines symbol_list_lines_inline_test.h")
self.expect("\^done,lines=\[\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"\d\"\})*(,\{pc=\"0x[0-9a-f]+\",line=\"1\d\"\})*,\{pc=\"0x[0-9a-f]+\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"2\d\"\})*\]" % (sline, eline))
# Test that -symbol-list-lines fails when file doesn't exist
self.runCmd("-symbol-list-lines unknown_file")
self.expect("\^error,message=\"error: No source filenames matched 'unknown_file'\. \"")
# Test that -symbol-list-lines fails when file is specified using relative path
self.runCmd("-symbol-list-lines ./main.cpp")
self.expect("\^error,message=\"error: No source filenames matched '\./main\.cpp'\. \"")
# Test that -symbol-list-lines works when file is specified using absolute path
import os
path = os.path.join(os.getcwd(), "main.cpp")
self.runCmd("-symbol-list-lines \"%s\"" % path)
self.expect("\^done,lines=\[\{pc=\"0x0*%x\",line=\"%d\"\}(,\{pc=\"0x[0-9a-f]+\",line=\"\d+\"\})+\]" % (addr, line))
# Test that -symbol-list-lines fails when file doesn't exist
self.runCmd("-symbol-list-lines unknown_dir/main.cpp")
self.expect("\^error,message=\"error: No source filenames matched 'unknown_dir/main\.cpp'\. \"")