1from __future__ import print_function
2
3#
4# Test that signals and debugging mix well together on s390x.
5#
6# This is launched via tests/guest-debug/run-test.py
7#
8
9import gdb
10from test_gdbstub import main, report
11
12
13def run_test():
14    """Run through the tests one by one"""
15    illegal_op = gdb.Breakpoint("illegal_op")
16    stg = gdb.Breakpoint("stg")
17    mvc_8 = gdb.Breakpoint("mvc_8")
18
19    # Expect the following events:
20    # 1x illegal_op breakpoint
21    # 2x stg breakpoint, segv, breakpoint
22    # 2x mvc_8 breakpoint, segv, breakpoint
23    for _ in range(14):
24        gdb.execute("c")
25    report(illegal_op.hit_count == 1, "illegal_op.hit_count == 1")
26    report(stg.hit_count == 4, "stg.hit_count == 4")
27    report(mvc_8.hit_count == 4, "mvc_8.hit_count == 4")
28
29    # The test must succeed.
30    gdb.Breakpoint("_exit")
31    gdb.execute("c")
32    status = int(gdb.parse_and_eval("$r2"))
33    report(status == 0, "status == 0")
34
35
36main(run_test)
37