vendor/lldb/lldb-trunk-r321017

3 files changed, 65 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/arm/breakpoint-it/Makefile b/packages/Python/lldbsuite/test/arm/breakpoint-it/Makefile
new file mode 100644
index 000000000000..5d2224cb6560
--- /dev/null
+++ b/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/packages/Python/lldbsuite/test/arm/breakpoint-it/TestBreakpointIt.py b/packages/Python/lldbsuite/test/arm/breakpoint-it/TestBreakpointIt.py
new file mode 100644
index 000000000000..1abab39b1da3
--- /dev/null
+++ b/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/packages/Python/lldbsuite/test/arm/breakpoint-it/main.c b/packages/Python/lldbsuite/test/arm/breakpoint-it/main.c
new file mode 100644
index 000000000000..35d57bb1b843
--- /dev/null
+++ b/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;
+}