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b811d2c2 | 1 | # Copyright 2015-2020 Free Software Foundation, Inc. |
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2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This file is part of the gdb testsuite. | |
17 | ||
18 | # | |
19 | # This test tests socketpair and recvmsg syscalls for reverse execution. | |
20 | # | |
21 | ||
22 | if ![supports_reverse] { | |
23 | return | |
24 | } | |
25 | ||
26 | standard_testfile | |
27 | ||
5b362f04 | 28 | if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } { |
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29 | return -1 |
30 | } | |
31 | ||
32 | runto main | |
33 | ||
34 | if [supports_process_record] { | |
35 | # Activate process record/replay | |
9f058c10 | 36 | gdb_test_no_output "record" "turn on process record" |
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37 | } |
38 | ||
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39 | gdb_test "break marker2" \ |
40 | "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ | |
41 | "set breakpoint at marker2" | |
42 | ||
43 | gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*" | |
44 | ||
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45 | gdb_test "break marker1" \ |
46 | "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ | |
47 | "set breakpoint at marker1" | |
48 | ||
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49 | gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1" |
50 | ||
51 | # If the variables were recorded properly on syscall, the old contents will | |
52 | # be remembered. If not, new contents will be used, and the test will fail. | |
53 | ||
54 | # rdata should be "xxxx", not "cdab" | |
55 | gdb_test "print rdata" ".* = \"xxxx\"" "check recvmsg record - rdata" | |
56 | ||
57 | # rmsg.msg_flags should be zeros, not MSG_TRUNC | MSG_CTRUNC | |
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58 | gdb_test "print rmsg.msg_flags" ".* = 0" \ |
59 | "check recvmsg record - rmsg.msg_flags" | |
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60 | |
61 | # rmsg.msg_controllen should be sizeof rc, not actual size of control data | |
62 | # (7 bytes less) | |
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63 | gdb_test "print rmsg.msg_controllen - sizeof rc" ".* = 0" \ |
64 | "check recvmsg record - rmsg.msg_controllen" | |
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65 | |
66 | # rc should be zeros, not received cmsg | |
67 | gdb_test "print ((struct cmsghdr *)rc)->cmsg_len" ".* = 0" "check recvmsg record - cmsg" |