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4c38e0a4 JB |
1 | # Copyright 1998, 2000, 2001, 2007, 2008, 2009, 2010 |
2 | # Free Software Foundation, Inc. | |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | if $tracelevel then { |
18 | strace $tracelevel | |
19 | } | |
20 | ||
c906108c SS |
21 | set prototypes 1 |
22 | ||
23 | # build the first test case | |
24 | ||
25 | set testfile1 "reread1" | |
26 | set srcfile1 ${testfile1}.c | |
93076499 ND |
27 | # Cygwin needs $EXEEXT. |
28 | set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT | |
c906108c | 29 | |
fc91c6c2 | 30 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
31 | untested reread.exp |
32 | return -1 | |
c906108c SS |
33 | } |
34 | ||
35 | # build the second test case | |
36 | ||
37 | set testfile2 "reread2" | |
38 | set srcfile2 ${testfile2}.c | |
93076499 | 39 | set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT |
c906108c | 40 | |
fc91c6c2 | 41 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
42 | untested reread.exp |
43 | return -1 | |
c906108c SS |
44 | } |
45 | ||
46 | # Start with a fresh gdb. | |
47 | ||
48 | set testfile "reread" | |
93076499 | 49 | set binfile ${objdir}/${subdir}/${testfile}$EXEEXT |
c906108c SS |
50 | |
51 | gdb_start | |
52 | gdb_reinitialize_dir $srcdir/$subdir | |
53 | ||
c906108c SS |
54 | # Load the first executable. |
55 | ||
56 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
57 | gdb_load ${binfile} | |
58 | ||
59 | # Set a breakpoint at foo | |
60 | ||
61 | gdb_test "break foo" \ | |
62 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
63 | "breakpoint foo in first file" | |
64 | ||
65 | ||
66 | # Run, should see "Breakpoint 1, foo () at hello1.c:14" | |
67 | ||
68 | gdb_run_cmd | |
69 | ||
70 | gdb_expect { | |
71 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
72 | pass "run to foo()"; | |
73 | } | |
74 | -re ".*$gdb_prompt $" { | |
75 | fail "run to foo()"; | |
76 | gdb_suppress_tests; | |
77 | } | |
78 | timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests } | |
79 | } | |
80 | ||
81 | # Restore first executable to its original name, and move | |
82 | # second executable into its place. Ensure that the new | |
39ad761d | 83 | # executable is at least a second newer than the old. |
c906108c SS |
84 | |
85 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
86 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
87 | gdb_test "shell sleep 1" "" "" | |
88 | gdb_test "shell touch ${binfile}" "" "" | |
89 | ||
90 | # Run a second time; GDB should detect that the executable has changed | |
91 | # and reset the breakpoints correctly. | |
92 | # Should see "Breakpoint 1, foo () at reread2.c:9" | |
93 | ||
676a0442 | 94 | if [is_remote target] { |
40f33b9b MS |
95 | unsupported "run to foo() second time "; |
96 | } else { | |
97 | gdb_run_cmd | |
98 | gdb_expect { | |
99 | # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {} | |
100 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
101 | pass "run to foo() second time "; | |
102 | } | |
103 | -re ".*$gdb_prompt $" { | |
104 | fail "run to foo() second time"; | |
105 | gdb_suppress_tests; | |
106 | } | |
107 | timeout { | |
108 | fail "run to foo() second time (timeout)" ; | |
109 | gdb_suppress_tests | |
110 | } | |
c906108c | 111 | } |
c906108c SS |
112 | } |
113 | ||
39ad761d JB |
114 | |
115 | ### Second pass: verify that GDB checks the executable file's | |
116 | ### timestamp when the program is *restarted*, not just when it exits. | |
117 | ||
676a0442 | 118 | if [is_remote target] { |
39ad761d JB |
119 | unsupported "second pass: GDB should check for changes before running" |
120 | } else { | |
121 | ||
122 | # Put the older executable back in place. | |
123 | gdb_test "shell mv ${binfile} ${binfile2}" "" "" | |
124 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
125 | ||
126 | # Restart GDB entirely. | |
127 | gdb_start | |
128 | gdb_reinitialize_dir $srcdir/$subdir | |
129 | gdb_load ${binfile} | |
130 | ||
131 | # Set a breakpoint on foo and run to it. | |
132 | gdb_test "break foo" \ | |
133 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
134 | "second pass: breakpoint foo in first file" | |
135 | gdb_run_cmd | |
136 | gdb_expect { | |
137 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
138 | pass "second pass: run to foo()"; | |
139 | } | |
140 | -re ".*$gdb_prompt $" { | |
141 | fail "second pass: run to foo()"; | |
142 | gdb_suppress_tests; | |
143 | } | |
144 | timeout { | |
145 | fail "second pass: run to foo() (timeout)" | |
146 | gdb_suppress_tests | |
147 | } | |
148 | } | |
149 | ||
150 | # This time, let the program run to completion. If GDB checks the | |
151 | # executable file's timestamp now, it won't notice any change. | |
152 | gdb_test "continue" ".*Program exited.*" \ | |
153 | "second pass: continue to completion" | |
154 | ||
155 | # Now move the newer executable into place, and re-run. GDB | |
156 | # should still notice that the executable file has changed, | |
157 | # and still re-set the breakpoint appropriately. | |
158 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
159 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
160 | gdb_run_cmd | |
161 | gdb_expect { | |
162 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
163 | pass "second pass: run to foo() second time "; | |
164 | } | |
165 | -re ".*$gdb_prompt $" { | |
166 | fail "second pass: run to foo() second time"; | |
167 | gdb_suppress_tests; | |
168 | } | |
169 | timeout { | |
170 | fail "second pass: run to foo() second time (timeout)" ; | |
171 | gdb_suppress_tests | |
172 | } | |
173 | } | |
174 | } | |
175 | ||
c906108c SS |
176 | # End of tests. |
177 | ||
178 | gdb_stop_suppressing_tests | |
179 | ||
180 | return 0 |