from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
+def haswellOrLater():
+ features = subprocess.check_output(["sysctl", "machdep.cpu"])
+ return "AVX2" in features.split()
class UniversalTestCase(TestBase):
+ NO_DEBUG_INFO_TESTCASE = True
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
@add_test_categories(['pyapi'])
@skipUnlessDarwin
- @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in [
- 'i386', 'x86_64'], "requires i386 or x86_64")
+ @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in
+ ['x86_64'], "requires x86_64")
@skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system
def test_sbdebugger_create_target_with_file_and_target_triple(self):
"""Test the SBDebugger.CreateTargetWithFileAndTargetTriple() API."""
# Create a target by the debugger.
target = self.dbg.CreateTargetWithFileAndTargetTriple(
- exe, "i386-apple-macosx")
+ exe, "x86_64-apple-macosx")
self.assertTrue(target, VALID_TARGET)
+ self.expect("image list -A -b", substrs=["x86_64 testit"])
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(
self.assertTrue(process, PROCESS_IS_VALID)
@skipUnlessDarwin
- @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in [
- 'i386', 'x86_64'], "requires i386 or x86_64")
+ @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in
+ ['x86_64'], "requires x86_64")
@skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system
def test_process_launch_for_universal(self):
"""Test process launch of a universal binary."""
from lldbsuite.test.lldbutil import print_registers
+ if not haswellOrLater():
+ return
+
# Invoke the default build rule.
self.build()
# By default, x86_64 is assumed if no architecture is specified.
self.expect("file " + exe, CURRENT_EXECUTABLE_SET,
startstr="Current executable set to ",
- substrs=["testit' (x86_64)."])
+ substrs=["testit' (x86_64h)."])
# Break inside the main.
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
- # We should be able to launch the x86_64 executable.
+ # We should be able to launch the x86_64h executable.
self.runCmd("run", RUN_SUCCEEDED)
- # Check whether we have a 64-bit process launched.
+ # Check whether we have a x86_64h process launched.
target = self.dbg.GetSelectedTarget()
process = target.GetProcess()
- self.assertTrue(target and process and
- self.invoke(process, 'GetAddressByteSize') == 8,
- "64-bit process launched")
-
- frame = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
- registers = print_registers(frame, string_buffer=True)
- self.expect(registers, exe=False,
- substrs=['Name: rax'])
-
+ self.expect("image list -A -b", substrs=["x86_64h testit"])
self.runCmd("continue")
- # Now specify i386 as the architecture for "testit".
- self.expect("file -a i386 " + exe, CURRENT_EXECUTABLE_SET,
+ # Now specify x86_64 as the architecture for "testit".
+ self.expect("file -a x86_64 " + exe, CURRENT_EXECUTABLE_SET,
startstr="Current executable set to ",
- substrs=["testit' (i386)."])
+ substrs=["testit' (x86_64)."])
# Break inside the main.
lldbutil.run_break_set_by_file_and_line(
self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
- # We should be able to launch the i386 executable as well.
+ # We should be able to launch the x86_64 executable as well.
self.runCmd("run", RUN_SUCCEEDED)
- # Check whether we have a 32-bit process launched.
- target = self.dbg.GetSelectedTarget()
- process = target.GetProcess()
- self.assertTrue(target and process,
- "32-bit process launched")
-
- pointerSize = self.invoke(process, 'GetAddressByteSize')
- self.assertTrue(
- pointerSize == 4,
- "AddressByteSize of 32-bit process should be 4, got %d instead." %
- pointerSize)
-
- frame = process.GetThreadAtIndex(0).GetFrameAtIndex(0)
- registers = print_registers(frame, string_buffer=True)
- self.expect(registers, exe=False,
- substrs=['Name: eax'])
-
+ # Check whether we have a x86_64 process launched.
+
+ # FIXME: This wrong. We are expecting x86_64, but spawning a
+ # new process currently doesn't allow specifying a *sub*-architecture.
+ # <rdar://problem/46101466>
+ self.expect("image list -A -b", substrs=["x86_64h testit"])
self.runCmd("continue")
@skipUnlessDarwin
- @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in [
- 'i386', 'x86_64'], "requires i386 or x86_64")
+ @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in
+ ['x86_64'], "requires x86_64")
@skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system
def test_process_attach_with_wrong_arch(self):
- """Test that when we attach to a binary from the wrong fork of a universal binary, we fix up the ABI correctly."""
- # Now keep the architecture at 32 bit, but switch the binary we launch to
- # 64 bit, and make sure on attach we switch to the correct
- # architecture.
+ """Test that when we attach to a binary from the wrong fork of
+ a universal binary, we fix up the ABI correctly."""
+ if not haswellOrLater():
+ return
+
+ # Now keep the architecture at x86_64, but switch the binary
+ # we launch to x86_64h, and make sure on attach we switch to
+ # the correct architecture.
# Invoke the default build rule.
self.build()
# Create a target by the debugger.
target = self.dbg.CreateTargetWithFileAndTargetTriple(
- exe, "i386-apple-macosx")
+ exe, "x86_64-apple-macosx")
self.assertTrue(target, VALID_TARGET)
- pointer_size = target.GetAddressByteSize()
- self.assertTrue(pointer_size == 4, "Initially we were 32 bit.")
+ self.expect("image list -A -b", substrs=["x86_64 testit"])
bkpt = target.BreakpointCreateBySourceRegex(
"sleep", lldb.SBFileSpec("main.c"))
empty_listener, popen.pid, error)
self.assertTrue(error.Success(), "Attached to process.")
- pointer_size = target.GetAddressByteSize()
- self.assertTrue(pointer_size == 8, "We switched to 64 bit.")
+ self.expect("image list -A -b", substrs=["x86_64h testit"])
- # It may seem odd that I am checking the number of frames, but the bug that
- # motivated this test was that we eventually fixed the architecture, but we
- # left the ABI set to the original value. In that case, if you asked the
- # process for its architecture, it would look right, but since the ABI was
- # wrong, backtracing failed.
+ # It may seem odd to check the number of frames, but the bug
+ # that motivated this test was that we eventually fixed the
+ # architecture, but we left the ABI set to the original value.
+ # In that case, if you asked the process for its architecture,
+ # it would look right, but since the ABI was wrong,
+ # backtracing failed.
threads = lldbutil.continue_to_breakpoint(process, bkpt)
self.assertTrue(len(threads) == 1)