diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite')
3 files changed, 65 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/Makefile b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/Makefile new file mode 100644 index 00000000000..5d2224cb656 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/Makefile @@ -0,0 +1,6 @@ +LEVEL = ../../make + +C_SOURCES := main.c +CFLAGS_EXTRAS = -mthumb + +include $(LEVEL)/Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/TestBreakpointIt.py b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/TestBreakpointIt.py new file mode 100644 index 00000000000..1abab39b1da --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/TestBreakpointIt.py @@ -0,0 +1,45 @@ +""" +Test that breakpoints in an IT instruction don't fire if their condition is +false. +""" +from __future__ import print_function + + +import lldb +import os +import time +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class TestBreakpointIt(TestBase): + + mydir = TestBase.compute_mydir(__file__) + NO_DEBUG_INFO_TESTCASE = True + + @skipIf(archs=no_match(["arm"])) + def test_false(self): + self.build() + exe = os.path.join(os.getcwd(), "a.out") + + self.runCmd("target create %s" % exe) + lldbutil.run_break_set_by_symbol(self, "bkpt_false", + extra_options="--skip-prologue 0") + + self.runCmd("run") + self.assertEqual(self.process().GetState(), lldb.eStateExited, + "Breakpoint does not get hit") + + @skipIf(archs=no_match(["arm"])) + def test_true(self): + self.build() + exe = os.path.join(os.getcwd(), "a.out") + + self.runCmd("target create %s" % exe) + bpid = lldbutil.run_break_set_by_symbol(self, "bkpt_true", + extra_options="--skip-prologue 0") + + self.runCmd("run") + self.assertIsNotNone(lldbutil.get_one_thread_stopped_at_breakpoint_id( + self.process(), bpid)) diff --git a/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/main.c b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/main.c new file mode 100644 index 00000000000..35d57bb1b84 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/arm/breakpoint-it/main.c @@ -0,0 +1,14 @@ +int main() { + int value; + asm ( + "cmp %1, %2\n\t" + "ite ne\n\t" + ".thumb_func\n\t" + "bkpt_true:\n\t" + "movne %0, %1\n\t" + ".thumb_func\n\t" + "bkpt_false:\n\t" + "moveq %0, %2\n\t" + : "=r" (value) : "r"(42), "r"(47)); + return value; +} |