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b811d2c2 | 1 | # Copyright 2004-2020 Free Software Foundation, Inc. |
d8679d84 PH |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
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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 | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
d8679d84 | 15 | |
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16 | # Author: Paul N. Hilfinger (Hilfinger@gnat.com) |
17 | ||
18 | # Test that GDB cleans up properly after errors that result when a | |
19 | # breakpoint is reset. | |
20 | ||
f76495c8 | 21 | standard_testfile .c |
d8679d84 PH |
22 | |
23 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var1}] != "" } { | |
5b362f04 | 24 | untested "failed to compile" |
b60f0898 | 25 | return -1 |
d8679d84 PH |
26 | } |
27 | ||
28 | set oldtimeout $timeout | |
29 | set timeout 10 | |
30 | verbose "Timeout is now 10 seconds" 2 | |
31 | ||
32 | proc expect_to_stop_here { ident } { | |
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33 | # the "at foo.c:36" output we get with -g. |
34 | # the "in func" output we get without -g. | |
fa43b1d7 PA |
35 | |
36 | gdb_test "" "Breakpoint \[0-9\]*, stop_here .*" "running to stop_here $ident" | |
d8679d84 PH |
37 | } |
38 | ||
f76495c8 | 39 | clean_restart ${binfile} |
d8679d84 | 40 | |
abbab9d3 | 41 | gdb_test "break stop_here if (var1 == 42)" \ |
d8679d84 PH |
42 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
43 | "setting conditional breakpoint on function" | |
44 | gdb_run_cmd | |
45 | ||
46 | expect_to_stop_here "first time" | |
47 | ||
48 | gdb_continue_to_end "breakpoint first time through" | |
49 | ||
50 | # Now we recompile the executable, but without a variable named "var1", first | |
51 | # waiting to insure that even on fast machines, the file modification times | |
52 | # are distinct. This will force GDB to reload the file on the | |
53 | # next "run" command, causing an error when GDB tries to tries to reset | |
54 | # the breakpoint. | |
55 | ||
56 | sleep 2 | |
57 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var2}] != "" } { | |
58 | ||
59 | # Complication: Since GDB generally holds an open file descriptor on the | |
60 | # executable at this point, there are some systems in which the | |
61 | # re-compilation will fail. In such cases, we'll consider the test | |
62 | # (vacuously) passed providing that re-running it succeeds as before. | |
63 | ||
64 | gdb_run_cmd | |
65 | expect_to_stop_here "after re-compile fails" | |
66 | gdb_continue_to_end "after re-compile fails" | |
67 | ||
68 | } else { | |
69 | ||
70 | gdb_run_cmd | |
fa43b1d7 PA |
71 | |
72 | set test "running with invalidated bpt condition after executable changes" | |
73 | gdb_test_multiple "" $test { | |
fda326dd | 74 | -re ".*$inferior_exited_re normally.*$gdb_prompt $" { |
fa43b1d7 | 75 | pass $test |
a195357f | 76 | } |
4487aabf | 77 | -re ".*Breakpoint .*,( 0x.* in)? (\[^ \]*)exit .*$gdb_prompt $" { |
fa43b1d7 | 78 | pass $test |
d8679d84 PH |
79 | } |
80 | } | |
81 | ||
82 | } | |
83 | ||
84 | set timeout $oldtimeout | |
85 | verbose "Timeout is now $timeout seconds" 2 | |
86 | return 0 |