teak-llvm/lldb/packages/Python/lldbsuite/test/lang/c/strings/TestCStrings.py
Zachary Turner 4a289a93f7 Remove expectedFailureWindows decorator.
expectedFailureWindows is equivalent to using the general
expectedFailureAll decorator with oslist="windows".  Additionally,
by moving towards these common decorators we can solve the issue
of having to support decorators that can be called with or without
arguments.  Once all decorators are always called with arguments,
and this is enforced by design (because you can't specify the condition
you're decorating for without passing an argument) the implementation
of the decorators can become much simpler

Differential Revision: http://reviews.llvm.org/D16936

llvm-svn: 260134
2016-02-08 19:34:59 +00:00

56 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):
mydir = TestBase.compute_mydir(__file__)
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765")
def test_with_run_command(self):
"""Tests that C strings work as expected in expressions"""
self.build()
self.runCmd("file 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'])