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1 | # This testcase is part of GDB, the GNU debugger. |
2 | # | |
618f726f | 3 | # Copyright 2013-2016 Free Software Foundation, Inc. |
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4 | # |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 3 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | ||
18 | standard_testfile | |
19 | ||
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20 | # The test program exits after a while, in case GDB crashes. Make it |
21 | # wait at least as long as we may wait before declaring a time out | |
22 | # failure. | |
23 | set options { "additional_flags=-DTIMEOUT=$timeout" debug } | |
24 | if { [build_executable ${testfile}.exp ${testfile} $srcfile $options] == -1 } { | |
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25 | return -1 |
26 | } | |
27 | ||
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28 | # Return 0 on success, non-zero otherwise. |
29 | ||
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30 | proc do_test { pass } { |
31 | global testfile gdb_prompt binfile pf_prefix | |
32 | ||
33 | if ![runto_main] { | |
34 | return -1 | |
35 | } | |
36 | ||
37 | gdb_breakpoint "${testfile}.c:[gdb_get_line_number "loop-line" ${testfile}.c]" \ | |
38 | temporary | |
39 | ||
40 | # gdb_continue_to_breakpoint would print a pass message. | |
41 | gdb_test "continue" "Temporary breakpoint .* loop-line .*" "" | |
42 | ||
43 | gdb_test_no_output "set range-stepping off" "" | |
44 | gdb_test_no_output "set debug infrun 1" "" | |
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45 | |
46 | set test "run a bit #$pass" | |
47 | set abort 1 | |
48 | gdb_test_multiple "step" $test { | |
49 | -re "infrun: stepping inside range" { | |
50 | # Suppress pass $test | |
77f41761 | 51 | verbose -log "$pf_prefix $test: ran" |
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52 | set abort 0 |
53 | } | |
54 | } | |
55 | if $abort { | |
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56 | verbose -log "$pf_prefix $test: did not run" |
57 | return $abort | |
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58 | } |
59 | ||
60 | set gdb_pid [exp_pid -i [board_info host fileid]] | |
61 | remote_exec host "kill -TERM ${gdb_pid}" | |
62 | ||
63 | set test "expect eof #$pass" | |
64 | set abort 1 | |
65 | set stepping 0 | |
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66 | # If GDB mishandles the SIGTERM and doesn't exit, this should FAIL |
67 | # with timeout. We don't expect a GDB prompt, so we see one, | |
68 | # we'll FAIL too. | |
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69 | gdb_test_multiple "" $test { |
70 | eof { | |
77f41761 | 71 | verbose -log "$pf_prefix $test: got eof" |
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72 | set abort 0 |
73 | } | |
74 | -re "infrun: stepping inside range" { | |
75 | incr stepping | |
77f41761 | 76 | exp_continue |
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77 | } |
78 | } | |
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79 | verbose -log "$pf_prefix $test: stepped $stepping times" |
80 | return $abort | |
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81 | } |
82 | ||
83 | # Testcase was FAILing approx. on 10th pass with unpatched GDB. | |
84 | # 50 runs should be approx. a safe number to be sure it is fixed now. | |
77f41761 | 85 | set passes 50 |
06c868a8 | 86 | |
77f41761 | 87 | for {set pass 0} {$pass < $passes} {incr pass} { |
06c868a8 | 88 | clean_restart ${testfile} |
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89 | if { [do_test $pass] != 0 } { |
90 | break | |
91 | } | |
06c868a8 | 92 | } |
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93 | |
94 | gdb_assert {$pass == $passes} "$passes SIGTERM passes" |