Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

1 files changed, 60 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/thread/jump/TestThreadJump.py b/packages/Python/lldbsuite/test/functionalities/thread/jump/TestThreadJump.py
new file mode 100644
index 0000000..be49a21
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/thread/jump/TestThreadJump.py
@@ -0,0 +1,60 @@
+"""
+Test jumping to different places.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class ThreadJumpTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test(self):
+        """Test thread jump handling."""
+        self.build(dictionary=self.getBuildFlags())
+        exe = os.path.join(os.getcwd(), "a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+        # Find the line numbers for our breakpoints.
+        self.mark1 = line_number('main.cpp', '// 1st marker')
+        self.mark2 = line_number('main.cpp', '// 2nd marker')
+        self.mark3 = line_number('main.cpp', '// 3rd marker')
+        self.mark4 = line_number('main.cpp', '// 4th marker')
+        self.mark5 = line_number('other.cpp', '// other marker')
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.mark3, num_expected_locations=1)
+        self.runCmd("run", RUN_SUCCEEDED)
+
+        # The stop reason of the thread should be breakpoint 1.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 1",
+            substrs = ['stopped',
+                       '* thread #1',
+                       'stop reason = breakpoint 1'])
+
+        self.do_min_test(self.mark3, self.mark1, "i", "4"); # Try the int path, force it to return 'a'
+        self.do_min_test(self.mark3, self.mark2, "i", "5"); # Try the int path, force it to return 'b'
+        self.do_min_test(self.mark4, self.mark1, "j", "7"); # Try the double path, force it to return 'a'
+        self.do_min_test(self.mark4, self.mark2, "j", "8"); # Try the double path, force it to return 'b'
+
+        # Try jumping to another function in a different file.
+        self.runCmd("thread jump --file other.cpp --line %i --force" % self.mark5)
+        self.expect("process status",
+            substrs = ["at other.cpp:%i" % self.mark5])
+
+        # Try jumping to another function (without forcing)
+        self.expect("j main.cpp:%i" % self.mark1, COMMAND_FAILED_AS_EXPECTED, error = True,
+            substrs = ["error"])
+    
+    def do_min_test(self, start, jump, var, value):
+        self.runCmd("j %i" % start)                     # jump to the start marker
+        self.runCmd("thread step-in")                   # step into the min fn
+        self.runCmd("j %i" % jump)                      # jump to the branch we're interested in
+        self.runCmd("thread step-out")                  # return out
+        self.runCmd("thread step-over")                 # assign to the global
+        self.expect("expr %s" % var, substrs = [value]) # check it