Commit | Line | Data |
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9b254dd1 | 1 | # Copyright 1998, 2000, 2001, 2007, 2008 Free Software Foundation, Inc. |
c906108c SS |
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 |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 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/>. |
c906108c SS |
15 | |
16 | # Please email any bugs, comments, and/or additions to this file to: | |
17 | # bug-gdb@prep.ai.mit.edu | |
18 | ||
19 | if $tracelevel then { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
23 | set prms_id 0 | |
24 | set bug_id 0 | |
25 | ||
26 | set prototypes 1 | |
27 | ||
28 | # build the first test case | |
29 | ||
30 | set testfile1 "reread1" | |
31 | set srcfile1 ${testfile1}.c | |
93076499 ND |
32 | # Cygwin needs $EXEEXT. |
33 | set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT | |
c906108c | 34 | |
fc91c6c2 | 35 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
36 | untested reread.exp |
37 | return -1 | |
c906108c SS |
38 | } |
39 | ||
40 | # build the second test case | |
41 | ||
42 | set testfile2 "reread2" | |
43 | set srcfile2 ${testfile2}.c | |
93076499 | 44 | set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT |
c906108c | 45 | |
fc91c6c2 | 46 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
47 | untested reread.exp |
48 | return -1 | |
c906108c SS |
49 | } |
50 | ||
51 | # Start with a fresh gdb. | |
52 | ||
53 | set testfile "reread" | |
93076499 | 54 | set binfile ${objdir}/${subdir}/${testfile}$EXEEXT |
c906108c SS |
55 | |
56 | gdb_start | |
57 | gdb_reinitialize_dir $srcdir/$subdir | |
58 | ||
59 | set prms_id 13484 | |
60 | set bug_id 0 | |
61 | ||
62 | # Load the first executable. | |
63 | ||
64 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
65 | gdb_load ${binfile} | |
66 | ||
67 | # Set a breakpoint at foo | |
68 | ||
69 | gdb_test "break foo" \ | |
70 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
71 | "breakpoint foo in first file" | |
72 | ||
73 | ||
74 | # Run, should see "Breakpoint 1, foo () at hello1.c:14" | |
75 | ||
76 | gdb_run_cmd | |
77 | ||
78 | gdb_expect { | |
79 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
80 | pass "run to foo()"; | |
81 | } | |
82 | -re ".*$gdb_prompt $" { | |
83 | fail "run to foo()"; | |
84 | gdb_suppress_tests; | |
85 | } | |
86 | timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests } | |
87 | } | |
88 | ||
89 | # Restore first executable to its original name, and move | |
90 | # second executable into its place. Ensure that the new | |
39ad761d | 91 | # executable is at least a second newer than the old. |
c906108c SS |
92 | |
93 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
94 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
95 | gdb_test "shell sleep 1" "" "" | |
96 | gdb_test "shell touch ${binfile}" "" "" | |
97 | ||
98 | # Run a second time; GDB should detect that the executable has changed | |
99 | # and reset the breakpoints correctly. | |
100 | # Should see "Breakpoint 1, foo () at reread2.c:9" | |
101 | ||
39ad761d JB |
102 | set prms_id 0 |
103 | ||
676a0442 | 104 | if [is_remote target] { |
40f33b9b MS |
105 | unsupported "run to foo() second time "; |
106 | } else { | |
107 | gdb_run_cmd | |
108 | gdb_expect { | |
109 | # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {} | |
110 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
111 | pass "run to foo() second time "; | |
112 | } | |
113 | -re ".*$gdb_prompt $" { | |
114 | fail "run to foo() second time"; | |
115 | gdb_suppress_tests; | |
116 | } | |
117 | timeout { | |
118 | fail "run to foo() second time (timeout)" ; | |
119 | gdb_suppress_tests | |
120 | } | |
c906108c | 121 | } |
c906108c SS |
122 | } |
123 | ||
39ad761d JB |
124 | |
125 | ### Second pass: verify that GDB checks the executable file's | |
126 | ### timestamp when the program is *restarted*, not just when it exits. | |
127 | ||
676a0442 | 128 | if [is_remote target] { |
39ad761d JB |
129 | unsupported "second pass: GDB should check for changes before running" |
130 | } else { | |
131 | ||
132 | # Put the older executable back in place. | |
133 | gdb_test "shell mv ${binfile} ${binfile2}" "" "" | |
134 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
135 | ||
136 | # Restart GDB entirely. | |
137 | gdb_start | |
138 | gdb_reinitialize_dir $srcdir/$subdir | |
139 | gdb_load ${binfile} | |
140 | ||
141 | # Set a breakpoint on foo and run to it. | |
142 | gdb_test "break foo" \ | |
143 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
144 | "second pass: breakpoint foo in first file" | |
145 | gdb_run_cmd | |
146 | gdb_expect { | |
147 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
148 | pass "second pass: run to foo()"; | |
149 | } | |
150 | -re ".*$gdb_prompt $" { | |
151 | fail "second pass: run to foo()"; | |
152 | gdb_suppress_tests; | |
153 | } | |
154 | timeout { | |
155 | fail "second pass: run to foo() (timeout)" | |
156 | gdb_suppress_tests | |
157 | } | |
158 | } | |
159 | ||
160 | # This time, let the program run to completion. If GDB checks the | |
161 | # executable file's timestamp now, it won't notice any change. | |
162 | gdb_test "continue" ".*Program exited.*" \ | |
163 | "second pass: continue to completion" | |
164 | ||
165 | # Now move the newer executable into place, and re-run. GDB | |
166 | # should still notice that the executable file has changed, | |
167 | # and still re-set the breakpoint appropriately. | |
168 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
169 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
170 | gdb_run_cmd | |
171 | gdb_expect { | |
172 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
173 | pass "second pass: run to foo() second time "; | |
174 | } | |
175 | -re ".*$gdb_prompt $" { | |
176 | fail "second pass: run to foo() second time"; | |
177 | gdb_suppress_tests; | |
178 | } | |
179 | timeout { | |
180 | fail "second pass: run to foo() second time (timeout)" ; | |
181 | gdb_suppress_tests | |
182 | } | |
183 | } | |
184 | } | |
185 | ||
c906108c SS |
186 | # End of tests. |
187 | ||
188 | gdb_stop_suppressing_tests | |
189 | ||
190 | return 0 |