55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
"""
|
|
Tests that C strings work as expected in expressions
|
|
"""
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class CStringsTestCase(TestBase):
|
|
|
|
def test_with_run_command(self):
|
|
"""Tests that C strings work as expected in expressions"""
|
|
self.build()
|
|
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
|
|
|
|
line = line_number('main.c', '// breakpoint 1')
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self, "main.c", line, num_expected_locations=1, loc_exact=True)
|
|
|
|
self.runCmd("process launch", RUN_SUCCEEDED)
|
|
|
|
self.expect("expression -- a[2]",
|
|
patterns=["\((const )?char\) \$0 = 'c'"])
|
|
|
|
self.expect("expression -- z[2]",
|
|
startstr="(const char) $1 = 'x'")
|
|
|
|
# On Linux, the expression below will test GNU indirect function calls.
|
|
self.expect("expression -- (int)strlen(\"hello\")",
|
|
startstr="(int) $2 = 5")
|
|
|
|
self.expect("expression -- \"world\"[2]",
|
|
startstr="(const char) $3 = 'r'")
|
|
|
|
self.expect("expression -- \"\"[0]",
|
|
startstr="(const char) $4 = '\\0'")
|
|
|
|
self.expect("expr --raw -- \"hello\"",
|
|
substrs=['[0] = \'h\'',
|
|
'[5] = \'\\0\''])
|
|
|
|
self.expect("p \"hello\"",
|
|
substrs=['[6]) $', 'hello'])
|
|
|
|
self.expect("p (char*)\"hello\"",
|
|
substrs=['(char *) $', ' = 0x',
|
|
'hello'])
|
|
|
|
self.expect("p (int)strlen(\"\")",
|
|
substrs=['(int) $', ' = 0'])
|
|
|
|
self.expect("expression !z",
|
|
substrs=['false'])
|