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0fb0cc75 | 1 | # Copyright 1998, 2000, 2001, 2007, 2008, 2009 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 | 15 | |
c906108c SS |
16 | if $tracelevel then { |
17 | strace $tracelevel | |
18 | } | |
19 | ||
20 | set prms_id 0 | |
21 | set bug_id 0 | |
22 | ||
23 | set prototypes 1 | |
24 | ||
25 | # build the first test case | |
26 | ||
27 | set testfile1 "reread1" | |
28 | set srcfile1 ${testfile1}.c | |
93076499 ND |
29 | # Cygwin needs $EXEEXT. |
30 | set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT | |
c906108c | 31 | |
fc91c6c2 | 32 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
33 | untested reread.exp |
34 | return -1 | |
c906108c SS |
35 | } |
36 | ||
37 | # build the second test case | |
38 | ||
39 | set testfile2 "reread2" | |
40 | set srcfile2 ${testfile2}.c | |
93076499 | 41 | set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT |
c906108c | 42 | |
fc91c6c2 | 43 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
44 | untested reread.exp |
45 | return -1 | |
c906108c SS |
46 | } |
47 | ||
48 | # Start with a fresh gdb. | |
49 | ||
50 | set testfile "reread" | |
93076499 | 51 | set binfile ${objdir}/${subdir}/${testfile}$EXEEXT |
c906108c SS |
52 | |
53 | gdb_start | |
54 | gdb_reinitialize_dir $srcdir/$subdir | |
55 | ||
56 | set prms_id 13484 | |
57 | set bug_id 0 | |
58 | ||
59 | # Load the first executable. | |
60 | ||
61 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
62 | gdb_load ${binfile} | |
63 | ||
64 | # Set a breakpoint at foo | |
65 | ||
66 | gdb_test "break foo" \ | |
67 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
68 | "breakpoint foo in first file" | |
69 | ||
70 | ||
71 | # Run, should see "Breakpoint 1, foo () at hello1.c:14" | |
72 | ||
73 | gdb_run_cmd | |
74 | ||
75 | gdb_expect { | |
76 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
77 | pass "run to foo()"; | |
78 | } | |
79 | -re ".*$gdb_prompt $" { | |
80 | fail "run to foo()"; | |
81 | gdb_suppress_tests; | |
82 | } | |
83 | timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests } | |
84 | } | |
85 | ||
86 | # Restore first executable to its original name, and move | |
87 | # second executable into its place. Ensure that the new | |
39ad761d | 88 | # executable is at least a second newer than the old. |
c906108c SS |
89 | |
90 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
91 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
92 | gdb_test "shell sleep 1" "" "" | |
93 | gdb_test "shell touch ${binfile}" "" "" | |
94 | ||
95 | # Run a second time; GDB should detect that the executable has changed | |
96 | # and reset the breakpoints correctly. | |
97 | # Should see "Breakpoint 1, foo () at reread2.c:9" | |
98 | ||
39ad761d JB |
99 | set prms_id 0 |
100 | ||
676a0442 | 101 | if [is_remote target] { |
40f33b9b MS |
102 | unsupported "run to foo() second time "; |
103 | } else { | |
104 | gdb_run_cmd | |
105 | gdb_expect { | |
106 | # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {} | |
107 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
108 | pass "run to foo() second time "; | |
109 | } | |
110 | -re ".*$gdb_prompt $" { | |
111 | fail "run to foo() second time"; | |
112 | gdb_suppress_tests; | |
113 | } | |
114 | timeout { | |
115 | fail "run to foo() second time (timeout)" ; | |
116 | gdb_suppress_tests | |
117 | } | |
c906108c | 118 | } |
c906108c SS |
119 | } |
120 | ||
39ad761d JB |
121 | |
122 | ### Second pass: verify that GDB checks the executable file's | |
123 | ### timestamp when the program is *restarted*, not just when it exits. | |
124 | ||
676a0442 | 125 | if [is_remote target] { |
39ad761d JB |
126 | unsupported "second pass: GDB should check for changes before running" |
127 | } else { | |
128 | ||
129 | # Put the older executable back in place. | |
130 | gdb_test "shell mv ${binfile} ${binfile2}" "" "" | |
131 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
132 | ||
133 | # Restart GDB entirely. | |
134 | gdb_start | |
135 | gdb_reinitialize_dir $srcdir/$subdir | |
136 | gdb_load ${binfile} | |
137 | ||
138 | # Set a breakpoint on foo and run to it. | |
139 | gdb_test "break foo" \ | |
140 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
141 | "second pass: breakpoint foo in first file" | |
142 | gdb_run_cmd | |
143 | gdb_expect { | |
144 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
145 | pass "second pass: run to foo()"; | |
146 | } | |
147 | -re ".*$gdb_prompt $" { | |
148 | fail "second pass: run to foo()"; | |
149 | gdb_suppress_tests; | |
150 | } | |
151 | timeout { | |
152 | fail "second pass: run to foo() (timeout)" | |
153 | gdb_suppress_tests | |
154 | } | |
155 | } | |
156 | ||
157 | # This time, let the program run to completion. If GDB checks the | |
158 | # executable file's timestamp now, it won't notice any change. | |
159 | gdb_test "continue" ".*Program exited.*" \ | |
160 | "second pass: continue to completion" | |
161 | ||
162 | # Now move the newer executable into place, and re-run. GDB | |
163 | # should still notice that the executable file has changed, | |
164 | # and still re-set the breakpoint appropriately. | |
165 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
166 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
167 | gdb_run_cmd | |
168 | gdb_expect { | |
169 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
170 | pass "second pass: run to foo() second time "; | |
171 | } | |
172 | -re ".*$gdb_prompt $" { | |
173 | fail "second pass: run to foo() second time"; | |
174 | gdb_suppress_tests; | |
175 | } | |
176 | timeout { | |
177 | fail "second pass: run to foo() second time (timeout)" ; | |
178 | gdb_suppress_tests | |
179 | } | |
180 | } | |
181 | } | |
182 | ||
c906108c SS |
183 | # End of tests. |
184 | ||
185 | gdb_stop_suppressing_tests | |
186 | ||
187 | return 0 |