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4c38e0a4 JB |
1 | # Copyright 1998, 1999, 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 | 21 | |
c906108c SS |
22 | clear_xfail "*-*-*" |
23 | ||
24 | set testfile "jump" | |
25 | set srcfile ${testfile}.c | |
26 | set binfile ${objdir}/${subdir}/${testfile} | |
27 | ||
28 | # Build the test case | |
fc91c6c2 | 29 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
30 | untested jump.exp |
31 | return -1 | |
c906108c SS |
32 | } |
33 | ||
34 | ||
35 | # Start with a fresh gdb | |
36 | ||
37 | gdb_exit | |
38 | gdb_start | |
39 | gdb_reinitialize_dir $srcdir/$subdir | |
40 | gdb_load ${binfile} | |
41 | ||
42 | if ![runto_main] then { | |
43 | perror "Couldn't run to main" | |
44 | return -1 | |
45 | } | |
46 | ||
47 | # Set a breakpoint on the statement that we're about to jump to. | |
48 | # The statement doesn't contain a function call. | |
49 | # | |
085dd6e6 | 50 | send_gdb "break 22\n" |
c906108c SS |
51 | set bp_on_non_call 0 |
52 | gdb_expect { | |
085dd6e6 | 53 | -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 22.*$gdb_prompt $"\ |
c906108c SS |
54 | {set bp_on_non_call $expect_out(1,string) |
55 | pass "break before jump to non-call"} | |
56 | -re "$gdb_prompt $"\ | |
57 | {fail "break before jump to non-call"} | |
58 | timeout {fail "(timeout) break before jump to non-call"} | |
59 | } | |
60 | ||
61 | # Can we jump to the statement? Do we stop there? | |
62 | # | |
085dd6e6 | 63 | send_gdb "jump 22\n" |
c906108c | 64 | gdb_expect { |
085dd6e6 | 65 | -re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\ |
c906108c SS |
66 | {pass "jump to non-call"} |
67 | -re "$gdb_prompt $"\ | |
68 | {fail "jump to non-call"} | |
69 | timeout {fail "(timeout) jump to non-call"} | |
70 | } | |
71 | ||
72 | # Set a breakpoint on the statement that we're about to jump to. | |
73 | # The statement does contain a function call. | |
74 | # | |
085dd6e6 | 75 | send_gdb "break 21\n" |
c906108c SS |
76 | set bp_on_call 0 |
77 | gdb_expect { | |
085dd6e6 | 78 | -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 21.*$gdb_prompt $"\ |
c906108c SS |
79 | {set bp_on_call $expect_out(1,string) |
80 | pass "break before jump to call"} | |
81 | -re "$gdb_prompt $"\ | |
82 | {fail "break before jump to call"} | |
83 | timeout {fail "(timeout) break before jump to call"} | |
84 | } | |
85 | ||
86 | # Can we jump to the statement? Do we stop there? | |
87 | # | |
085dd6e6 | 88 | send_gdb "jump 21\n" |
c906108c | 89 | gdb_expect { |
085dd6e6 | 90 | -re "Breakpoint \[0-9\]*, .*${srcfile}:21.*$gdb_prompt $"\ |
c906108c SS |
91 | {pass "jump to call"} |
92 | -re "$gdb_prompt $"\ | |
93 | {fail "jump to call"} | |
94 | timeout {fail "(timeout) jump to call"} | |
95 | } | |
96 | ||
97 | # If we disable the breakpoint at the function call, and then | |
98 | # if we jump to that statement, do we not stop there, but at | |
99 | # the following breakpoint? | |
100 | # | |
101 | send_gdb "disable $bp_on_call\n" | |
102 | gdb_expect { | |
103 | -re "$gdb_prompt $"\ | |
104 | {pass "disable breakpoint on call"} | |
105 | timeout {fail "(timeout) disable breakpoint on call"} | |
106 | } | |
107 | ||
085dd6e6 | 108 | send_gdb "jump 21\n" |
c906108c | 109 | gdb_expect { |
085dd6e6 | 110 | -re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\ |
c906108c SS |
111 | {pass "jump to call with disabled breakpoint"} |
112 | -re "$gdb_prompt $"\ | |
113 | {fail "jump to call with disabled breakpoint"} | |
114 | timeout {fail "(timeout) jump to call with disabled breakpoint"} | |
115 | } | |
116 | ||
117 | # Verify that GDB responds gracefully to the "jump" command without | |
118 | # an argument. | |
119 | # | |
120 | send_gdb "jump\n" | |
121 | gdb_expect { | |
122 | -re "Argument required .starting address..*$gdb_prompt $"\ | |
123 | {pass "jump without argument disallowed"} | |
124 | -re "$gdb_prompt $"\ | |
125 | {fail "jump without argument disallowed"} | |
126 | timeout {fail "(timeout) jump without argument disallowed"} | |
127 | } | |
128 | ||
129 | # Verify that GDB responds gracefully to the "jump" command with | |
130 | # trailing junk. | |
131 | # | |
085dd6e6 | 132 | send_gdb "jump 21 100\n" |
c906108c SS |
133 | gdb_expect { |
134 | -re "Junk at end of line specification: 100.*$gdb_prompt $"\ | |
135 | {pass "jump with trailing argument junk"} | |
136 | -re "$gdb_prompt $"\ | |
137 | {fail "jump with trailing argument junk"} | |
138 | timeout {fail "(timeout) jump with trailing argument junk"} | |
139 | } | |
140 | ||
141 | # Verify that GDB responds gracefully to a request to jump out of | |
142 | # the current function. (Note that this will very likely cause the | |
143 | # inferior to die. Be prepared to rerun the inferior, if further | |
144 | # testing is desired.) | |
145 | # | |
146 | # Try it both ways: confirming and not confirming the jump. | |
147 | # | |
085dd6e6 | 148 | send_gdb "jump 12\n" |
c906108c | 149 | gdb_expect { |
085dd6e6 | 150 | -re "Line 12 is not in `main'. Jump anyway.*y or n. $"\ |
c906108c SS |
151 | {send_gdb "n\n" |
152 | gdb_expect { | |
153 | -re "Not confirmed.*$gdb_prompt $"\ | |
154 | {pass "aborted jump out of current function"} | |
155 | -re "$gdb_prompt $"\ | |
156 | {fail "aborted jump out of current function"} | |
157 | timeout {fail "(timeout) aborted jump out of current function"} | |
158 | } | |
159 | } | |
160 | -re "$gdb_prompt $"\ | |
161 | {fail "aborted jump out of current function"} | |
162 | timeout {fail "(timeout) aborted jump out of current function"} | |
163 | } | |
164 | ||
085dd6e6 | 165 | send_gdb "jump 12\n" |
c906108c | 166 | gdb_expect { |
085dd6e6 | 167 | -re "Line 12 is not in `main'. Jump anyway.*y or n. $"\ |
c906108c SS |
168 | {send_gdb "y\n" |
169 | gdb_expect { | |
170 | -re "Continuing at.*$gdb_prompt $"\ | |
171 | {pass "jump out of current function"} | |
172 | -re "$gdb_prompt $"\ | |
173 | {fail "jump out of current function"} | |
174 | timeout {fail "(timeout) jump out of current function"} | |
175 | } | |
176 | } | |
177 | -re "$gdb_prompt $"\ | |
178 | {fail "jump out of current function"} | |
179 | timeout {fail "(timeout) jump out of current function"} | |
180 | } | |
181 | ||
182 | gdb_exit | |
183 | return 0 |