diff options
| -rw-r--r-- | lldb/test/functionalities/register/TestRegisters.py | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/lldb/test/functionalities/register/TestRegisters.py b/lldb/test/functionalities/register/TestRegisters.py index 80e82d6c355..551a16baa9b 100644 --- a/lldb/test/functionalities/register/TestRegisters.py +++ b/lldb/test/functionalities/register/TestRegisters.py @@ -1,5 +1,5 @@ """ -Test the 'memory read' command. +Test the 'register' command. """ import os, time @@ -8,16 +8,24 @@ import unittest2 import lldb from lldbtest import * -class MemoryReadTestCase(TestBase): +class RegisterCommandsTestCase(TestBase): - mydir = os.path.join("functionalities", "memory", "read") + mydir = os.path.join("functionalities", "register") - @unittest2.skipUnless(os.uname()[4] in ['x86_64'], "requires x86_64") def test_register_commands(self): """Test commands related to registers, in particular xmm registers.""" + if not self.getArchitecture() in ['i386', 'x86_64']: + self.skipTest("This test requires i386 or x86_64 as the architecture for the inferior") self.buildDefault() self.register_commands() + def test_convenience_registers(self): + """Test convenience registers.""" + if not self.getArchitecture() in ['x86_64']: + self.skipTest("This test requires x86_64 as the architecture for the inferior") + self.buildDefault() + self.convenience_registers() + def register_commands(self): """Test commands related to registers, in particular xmm registers.""" exe = os.path.join(os.getcwd(), "a.out") @@ -47,6 +55,30 @@ class MemoryReadTestCase(TestBase): self.expect("expr (unsigned int)$xmm0[0]", substrs = ['unsigned int']) + def convenience_registers(self): + """Test convenience registers.""" + exe = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Break in main(). + self.expect("breakpoint set -n main", + BREAKPOINT_CREATED, + startstr = "Breakpoint created: 1: name = 'main'") + + self.runCmd("run", RUN_SUCCEEDED) + + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', 'stop reason = breakpoint']) + + # Test reading of rax and eax. + self.runCmd("register read rax eax") + + # No write rax with a unique bit pattern and test that eax indeed represents the lower half of rax. + self.runCmd("register write rax 0x1234567887654321") + self.expect("expr -- ($rax & 0xffffffff) == $eax", + substrs = ['true']) + if __name__ == '__main__': import atexit |
