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import lldb
from lldbsuite.test.lldbtest import TestBase
from lldbsuite.test import lldbutil
class TestCase(TestBase):
def test(self):
self.build()
lldbutil.run_to_source_breakpoint(self, "return", lldb.SBFileSpec("main.c"))
# Expect "frame #0" but not "frame #1".
self.expect("bt 1", inHistory=True, patterns=["frame #0", "(?!.*frame #1)"])
# Run an empty command to run the repeat command for `bt`.
# The repeat command for `bt N` lists the subsequent N frames.
#
# In this case, after printing the frame 0 with `bt 1`, the repeat
# command will print "frame #1" (and won't print "frame #0").
self.expect("", patterns=["^(?!.*frame #0)", "frame #1"])
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