e7f8a3aae2
Verify that s390x-specific uc_mcontext.psw.addr is reported correctly and that signal handling interacts properly with debugging. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Acked-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: David Hildenbrand <david@redhat.com> Message-Id: <20210804225146.154513-1-iii@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
77 lines
1.8 KiB
Python
77 lines
1.8 KiB
Python
from __future__ import print_function
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#
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# Test that signals and debugging mix well together on s390x.
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#
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# This is launched via tests/guest-debug/run-test.py
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#
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import gdb
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import sys
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failcount = 0
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def report(cond, msg):
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"""Report success/fail of test"""
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if cond:
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print("PASS: %s" % (msg))
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else:
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print("FAIL: %s" % (msg))
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global failcount
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failcount += 1
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def run_test():
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"""Run through the tests one by one"""
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illegal_op = gdb.Breakpoint("illegal_op")
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stg = gdb.Breakpoint("stg")
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mvc_8 = gdb.Breakpoint("mvc_8")
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# Expect the following events:
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# 1x illegal_op breakpoint
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# 2x stg breakpoint, segv, breakpoint
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# 2x mvc_8 breakpoint, segv, breakpoint
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for _ in range(14):
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gdb.execute("c")
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report(illegal_op.hit_count == 1, "illegal_op.hit_count == 1")
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report(stg.hit_count == 4, "stg.hit_count == 4")
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report(mvc_8.hit_count == 4, "mvc_8.hit_count == 4")
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# The test must succeed.
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gdb.Breakpoint("_exit")
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gdb.execute("c")
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status = int(gdb.parse_and_eval("$r2"))
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report(status == 0, "status == 0");
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#
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# This runs as the script it sourced (via -x, via run-test.py)
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#
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try:
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inferior = gdb.selected_inferior()
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arch = inferior.architecture()
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print("ATTACHED: %s" % arch.name())
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except (gdb.error, AttributeError):
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print("SKIPPING (not connected)", file=sys.stderr)
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exit(0)
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if gdb.parse_and_eval("$pc") == 0:
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print("SKIP: PC not set")
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exit(0)
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try:
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# These are not very useful in scripts
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gdb.execute("set pagination off")
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gdb.execute("set confirm off")
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# Run the actual tests
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run_test()
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except (gdb.error):
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print("GDB Exception: %s" % (sys.exc_info()[0]))
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failcount += 1
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pass
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print("All tests complete: %d failures" % failcount)
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exit(failcount)
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