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9b254dd1 | 1 | # Copyright 2004, 2007, 2008 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 |
d8679d84 PH |
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 PH |
15 | |
16 | # Please email any bugs, comments, and/or additions to this file to: | |
17 | # bug-gdb@prep.ai.mit.edu | |
18 | ||
19 | # Author: Paul N. Hilfinger (Hilfinger@gnat.com) | |
20 | ||
21 | # Test that GDB cleans up properly after errors that result when a | |
22 | # breakpoint is reset. | |
23 | ||
24 | if $tracelevel then { | |
25 | strace $tracelevel | |
26 | } | |
27 | ||
28 | set prms_id 0 | |
29 | set bug_id 0 | |
30 | ||
31 | # IDT/SIM apparently doesn't have enough file descriptors to allow the | |
32 | # problem checked by this test to occur. | |
33 | if [istarget "mips-idt-*"] { | |
34 | return 0; | |
35 | } | |
36 | ||
37 | set testfile "chng-syms" | |
38 | set srcfile ${testfile}.c | |
39 | set binfile ${objdir}/${subdir}/${testfile} | |
40 | ||
41 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var1}] != "" } { | |
b60f0898 JB |
42 | untested chng-syms.exp |
43 | return -1 | |
d8679d84 PH |
44 | } |
45 | ||
46 | set oldtimeout $timeout | |
47 | set timeout 10 | |
48 | verbose "Timeout is now 10 seconds" 2 | |
49 | ||
50 | proc expect_to_stop_here { ident } { | |
51 | global gdb_prompt | |
52 | global decimal | |
53 | ||
54 | # the "at foo.c:36" output we get with -g. | |
55 | # the "in func" output we get without -g. | |
56 | gdb_expect { | |
57 | -re "Breakpoint \[0-9\]*, stop_here .*$gdb_prompt $" { | |
58 | return 1 | |
59 | } | |
60 | -re "$gdb_prompt $" { | |
61 | fail "running to stop_here $ident" | |
62 | return 0 | |
63 | } | |
64 | timeout { | |
65 | fail "running to stop_here $ident (timeout)" | |
66 | return 0 | |
67 | } | |
68 | } | |
69 | return 1 | |
70 | } | |
71 | ||
72 | gdb_exit | |
73 | gdb_start | |
74 | gdb_reinitialize_dir $srcdir/$subdir | |
75 | gdb_load ${binfile} | |
76 | ||
abbab9d3 | 77 | gdb_test "break stop_here if (var1 == 42)" \ |
d8679d84 PH |
78 | "Breakpoint.*at.* file .*$srcfile, line.*" \ |
79 | "setting conditional breakpoint on function" | |
80 | gdb_run_cmd | |
81 | ||
82 | expect_to_stop_here "first time" | |
83 | ||
84 | gdb_continue_to_end "breakpoint first time through" | |
85 | ||
86 | # Now we recompile the executable, but without a variable named "var1", first | |
87 | # waiting to insure that even on fast machines, the file modification times | |
88 | # are distinct. This will force GDB to reload the file on the | |
89 | # next "run" command, causing an error when GDB tries to tries to reset | |
90 | # the breakpoint. | |
91 | ||
92 | sleep 2 | |
93 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var2}] != "" } { | |
94 | ||
95 | # Complication: Since GDB generally holds an open file descriptor on the | |
96 | # executable at this point, there are some systems in which the | |
97 | # re-compilation will fail. In such cases, we'll consider the test | |
98 | # (vacuously) passed providing that re-running it succeeds as before. | |
99 | ||
100 | gdb_run_cmd | |
101 | expect_to_stop_here "after re-compile fails" | |
102 | gdb_continue_to_end "after re-compile fails" | |
103 | ||
104 | } else { | |
105 | ||
106 | gdb_run_cmd | |
107 | gdb_expect { | |
fe3f5fa8 | 108 | -re ".*No symbol .var1..*Program exited normally.*$gdb_prompt $" { |
a195357f DJ |
109 | pass "running with invalidated bpt condition after executable changes" |
110 | } | |
fe3f5fa8 | 111 | -re "No symbol .var1..*Breakpoint .*,( 0x.* in)? (\[^ \]*)exit .*$gdb_prompt $" { |
d8679d84 PH |
112 | pass "running with invalidated bpt condition after executable changes" |
113 | } | |
72fd54a9 FF |
114 | -re "$gdb_prompt $" { |
115 | fail "running with invalidated bpt condition after executable changes" | |
116 | } | |
d8679d84 PH |
117 | timeout { |
118 | fail "(timeout) running with invalidated bpt condition after executable changes" | |
119 | } | |
120 | } | |
121 | ||
122 | } | |
123 | ||
124 | set timeout $oldtimeout | |
125 | verbose "Timeout is now $timeout seconds" 2 | |
126 | return 0 |