teak-llvm/lldb/packages/Python/lldbsuite/test/commands/expression/call-function/TestCallBuiltinFunction.py
Raphael Isemann 29872606d2 [lldb] Restructure test folders to match LLDB command hierarchy
Summary:
As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely
resembles the commands we use in the LLDB interpreter. This patch should only move tests
that use the command interpreter and shouldn't touch any tests that primarily test the SB API.

Reviewers: #lldb, jfb, JDevlieghere

Reviewed By: #lldb, JDevlieghere

Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67033

llvm-svn: 370605
2019-09-01 09:12:37 +00:00

54 lines
1.7 KiB
Python

"""
Tests calling builtin functions using expression evaluation.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ExprCommandCallBuiltinFunction(TestBase):
mydir = TestBase.compute_mydir(__file__)
# Builtins are expanded by Clang, so debug info shouldn't matter.
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number(
'main.cpp',
'// Please test these expressions while stopped at this line:')
def test(self):
self.build()
# Set breakpoint in main and run exe
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
# Test different builtin functions.
interp.HandleCommand("expr __builtin_isinf(0.0f)", result)
self.assertEqual(result.GetOutput(), "(int) $0 = 0\n")
interp.HandleCommand("expr __builtin_isnormal(0.0f)", result)
self.assertEqual(result.GetOutput(), "(int) $1 = 0\n")
interp.HandleCommand("expr __builtin_constant_p(1)", result)
self.assertEqual(result.GetOutput(), "(int) $2 = 1\n")
interp.HandleCommand("expr __builtin_abs(-14)", result)
self.assertEqual(result.GetOutput(), "(int) $3 = 14\n")