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b6ba6518 | 1 | # Copyright 1998, 2000, 2001 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 | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
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 | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | set prototypes 1 | |
28 | ||
29 | # build the first test case | |
30 | ||
31 | set testfile1 "reread1" | |
32 | set srcfile1 ${testfile1}.c | |
93076499 ND |
33 | # Cygwin needs $EXEEXT. |
34 | set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT | |
c906108c SS |
35 | |
36 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug additional_flags=-w}] != "" } { | |
37 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
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 SS |
45 | |
46 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-w}] != "" } { | |
47 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
48 | } | |
49 | ||
50 | # Start with a fresh gdb. | |
51 | ||
52 | set testfile "reread" | |
93076499 | 53 | set binfile ${objdir}/${subdir}/${testfile}$EXEEXT |
c906108c SS |
54 | |
55 | gdb_start | |
56 | gdb_reinitialize_dir $srcdir/$subdir | |
57 | ||
58 | set prms_id 13484 | |
59 | set bug_id 0 | |
60 | ||
61 | # Load the first executable. | |
62 | ||
63 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
64 | gdb_load ${binfile} | |
65 | ||
66 | # Set a breakpoint at foo | |
67 | ||
68 | gdb_test "break foo" \ | |
69 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
70 | "breakpoint foo in first file" | |
71 | ||
72 | ||
73 | # Run, should see "Breakpoint 1, foo () at hello1.c:14" | |
74 | ||
75 | gdb_run_cmd | |
76 | ||
77 | gdb_expect { | |
78 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
79 | pass "run to foo()"; | |
80 | } | |
81 | -re ".*$gdb_prompt $" { | |
82 | fail "run to foo()"; | |
83 | gdb_suppress_tests; | |
84 | } | |
85 | timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests } | |
86 | } | |
87 | ||
88 | # Restore first executable to its original name, and move | |
89 | # second executable into its place. Ensure that the new | |
39ad761d | 90 | # executable is at least a second newer than the old. |
c906108c SS |
91 | |
92 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
93 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
94 | gdb_test "shell sleep 1" "" "" | |
95 | gdb_test "shell touch ${binfile}" "" "" | |
96 | ||
97 | # Run a second time; GDB should detect that the executable has changed | |
98 | # and reset the breakpoints correctly. | |
99 | # Should see "Breakpoint 1, foo () at reread2.c:9" | |
100 | ||
39ad761d JB |
101 | set prms_id 0 |
102 | ||
40f33b9b MS |
103 | if ![isnative] { |
104 | unsupported "run to foo() second time "; | |
105 | } else { | |
106 | gdb_run_cmd | |
107 | gdb_expect { | |
108 | # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {} | |
109 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
110 | pass "run to foo() second time "; | |
111 | } | |
112 | -re ".*$gdb_prompt $" { | |
113 | fail "run to foo() second time"; | |
114 | gdb_suppress_tests; | |
115 | } | |
116 | timeout { | |
117 | fail "run to foo() second time (timeout)" ; | |
118 | gdb_suppress_tests | |
119 | } | |
c906108c | 120 | } |
c906108c SS |
121 | } |
122 | ||
39ad761d JB |
123 | |
124 | ### Second pass: verify that GDB checks the executable file's | |
125 | ### timestamp when the program is *restarted*, not just when it exits. | |
126 | ||
127 | if ![isnative] { | |
128 | unsupported "second pass: GDB should check for changes before running" | |
129 | } else { | |
130 | ||
131 | # Put the older executable back in place. | |
132 | gdb_test "shell mv ${binfile} ${binfile2}" "" "" | |
133 | gdb_test "shell mv ${binfile1} ${binfile}" "" "" | |
134 | ||
135 | # Restart GDB entirely. | |
136 | gdb_start | |
137 | gdb_reinitialize_dir $srcdir/$subdir | |
138 | gdb_load ${binfile} | |
139 | ||
140 | # Set a breakpoint on foo and run to it. | |
141 | gdb_test "break foo" \ | |
142 | "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ | |
143 | "second pass: breakpoint foo in first file" | |
144 | gdb_run_cmd | |
145 | gdb_expect { | |
146 | -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { | |
147 | pass "second pass: run to foo()"; | |
148 | } | |
149 | -re ".*$gdb_prompt $" { | |
150 | fail "second pass: run to foo()"; | |
151 | gdb_suppress_tests; | |
152 | } | |
153 | timeout { | |
154 | fail "second pass: run to foo() (timeout)" | |
155 | gdb_suppress_tests | |
156 | } | |
157 | } | |
158 | ||
159 | # This time, let the program run to completion. If GDB checks the | |
160 | # executable file's timestamp now, it won't notice any change. | |
161 | gdb_test "continue" ".*Program exited.*" \ | |
162 | "second pass: continue to completion" | |
163 | ||
164 | # Now move the newer executable into place, and re-run. GDB | |
165 | # should still notice that the executable file has changed, | |
166 | # and still re-set the breakpoint appropriately. | |
167 | gdb_test "shell mv ${binfile} ${binfile1}" "" "" | |
168 | gdb_test "shell mv ${binfile2} ${binfile}" "" "" | |
169 | gdb_run_cmd | |
170 | gdb_expect { | |
171 | -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { | |
172 | pass "second pass: run to foo() second time "; | |
173 | } | |
174 | -re ".*$gdb_prompt $" { | |
175 | fail "second pass: run to foo() second time"; | |
176 | gdb_suppress_tests; | |
177 | } | |
178 | timeout { | |
179 | fail "second pass: run to foo() second time (timeout)" ; | |
180 | gdb_suppress_tests | |
181 | } | |
182 | } | |
183 | } | |
184 | ||
c906108c SS |
185 | # End of tests. |
186 | ||
187 | gdb_stop_suppressing_tests | |
188 | ||
189 | return 0 |