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c906108c SS |
1 | # Copyright (C) 1998 Free Software Foundation, Inc. |
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 | # are we on a target board | |
28 | if ![isnative] then { | |
29 | return 0 | |
30 | } | |
31 | ||
32 | clear_xfail "*-*-*" | |
33 | ||
34 | set testfile "jump" | |
35 | set srcfile ${testfile}.c | |
36 | set binfile ${objdir}/${subdir}/${testfile} | |
37 | ||
38 | # Build the test case | |
39 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } { | |
40 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
41 | } | |
42 | ||
43 | ||
44 | # Start with a fresh gdb | |
45 | ||
46 | gdb_exit | |
47 | gdb_start | |
48 | gdb_reinitialize_dir $srcdir/$subdir | |
49 | gdb_load ${binfile} | |
50 | ||
51 | if ![runto_main] then { | |
52 | perror "Couldn't run to main" | |
53 | return -1 | |
54 | } | |
55 | ||
56 | # Set a breakpoint on the statement that we're about to jump to. | |
57 | # The statement doesn't contain a function call. | |
58 | # | |
59 | send_gdb "break 18\n" | |
60 | set bp_on_non_call 0 | |
61 | gdb_expect { | |
62 | -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 18.*$gdb_prompt $"\ | |
63 | {set bp_on_non_call $expect_out(1,string) | |
64 | pass "break before jump to non-call"} | |
65 | -re "$gdb_prompt $"\ | |
66 | {fail "break before jump to non-call"} | |
67 | timeout {fail "(timeout) break before jump to non-call"} | |
68 | } | |
69 | ||
70 | # Can we jump to the statement? Do we stop there? | |
71 | # | |
72 | send_gdb "jump 18\n" | |
73 | gdb_expect { | |
74 | -re "Breakpoint \[0-9\]*, .*${srcfile}:18.*$gdb_prompt $"\ | |
75 | {pass "jump to non-call"} | |
76 | -re "$gdb_prompt $"\ | |
77 | {fail "jump to non-call"} | |
78 | timeout {fail "(timeout) jump to non-call"} | |
79 | } | |
80 | ||
81 | # Set a breakpoint on the statement that we're about to jump to. | |
82 | # The statement does contain a function call. | |
83 | # | |
84 | send_gdb "break 17\n" | |
85 | set bp_on_call 0 | |
86 | gdb_expect { | |
87 | -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 17.*$gdb_prompt $"\ | |
88 | {set bp_on_call $expect_out(1,string) | |
89 | pass "break before jump to call"} | |
90 | -re "$gdb_prompt $"\ | |
91 | {fail "break before jump to call"} | |
92 | timeout {fail "(timeout) break before jump to call"} | |
93 | } | |
94 | ||
95 | # Can we jump to the statement? Do we stop there? | |
96 | # | |
97 | send_gdb "jump 17\n" | |
98 | gdb_expect { | |
99 | -re "Breakpoint \[0-9\]*, .*${srcfile}:17.*$gdb_prompt $"\ | |
100 | {pass "jump to call"} | |
101 | -re "$gdb_prompt $"\ | |
102 | {fail "jump to call"} | |
103 | timeout {fail "(timeout) jump to call"} | |
104 | } | |
105 | ||
106 | # If we disable the breakpoint at the function call, and then | |
107 | # if we jump to that statement, do we not stop there, but at | |
108 | # the following breakpoint? | |
109 | # | |
110 | send_gdb "disable $bp_on_call\n" | |
111 | gdb_expect { | |
112 | -re "$gdb_prompt $"\ | |
113 | {pass "disable breakpoint on call"} | |
114 | timeout {fail "(timeout) disable breakpoint on call"} | |
115 | } | |
116 | ||
117 | send_gdb "jump 17\n" | |
118 | gdb_expect { | |
119 | -re "Breakpoint \[0-9\]*, .*${srcfile}:18.*$gdb_prompt $"\ | |
120 | {pass "jump to call with disabled breakpoint"} | |
121 | -re "$gdb_prompt $"\ | |
122 | {fail "jump to call with disabled breakpoint"} | |
123 | timeout {fail "(timeout) jump to call with disabled breakpoint"} | |
124 | } | |
125 | ||
126 | # Verify that GDB responds gracefully to the "jump" command without | |
127 | # an argument. | |
128 | # | |
129 | send_gdb "jump\n" | |
130 | gdb_expect { | |
131 | -re "Argument required .starting address..*$gdb_prompt $"\ | |
132 | {pass "jump without argument disallowed"} | |
133 | -re "$gdb_prompt $"\ | |
134 | {fail "jump without argument disallowed"} | |
135 | timeout {fail "(timeout) jump without argument disallowed"} | |
136 | } | |
137 | ||
138 | # Verify that GDB responds gracefully to the "jump" command with | |
139 | # trailing junk. | |
140 | # | |
141 | send_gdb "jump 17 100\n" | |
142 | gdb_expect { | |
143 | -re "Junk at end of line specification: 100.*$gdb_prompt $"\ | |
144 | {pass "jump with trailing argument junk"} | |
145 | -re "$gdb_prompt $"\ | |
146 | {fail "jump with trailing argument junk"} | |
147 | timeout {fail "(timeout) jump with trailing argument junk"} | |
148 | } | |
149 | ||
150 | # Verify that GDB responds gracefully to a request to jump out of | |
151 | # the current function. (Note that this will very likely cause the | |
152 | # inferior to die. Be prepared to rerun the inferior, if further | |
153 | # testing is desired.) | |
154 | # | |
155 | # Try it both ways: confirming and not confirming the jump. | |
156 | # | |
157 | send_gdb "jump 8\n" | |
158 | gdb_expect { | |
159 | -re "Line 8 is not in `main'. Jump anyway.*y or n. $"\ | |
160 | {send_gdb "n\n" | |
161 | gdb_expect { | |
162 | -re "Not confirmed.*$gdb_prompt $"\ | |
163 | {pass "aborted jump out of current function"} | |
164 | -re "$gdb_prompt $"\ | |
165 | {fail "aborted jump out of current function"} | |
166 | timeout {fail "(timeout) aborted jump out of current function"} | |
167 | } | |
168 | } | |
169 | -re "$gdb_prompt $"\ | |
170 | {fail "aborted jump out of current function"} | |
171 | timeout {fail "(timeout) aborted jump out of current function"} | |
172 | } | |
173 | ||
174 | send_gdb "jump 8\n" | |
175 | gdb_expect { | |
176 | -re "Line 8 is not in `main'. Jump anyway.*y or n. $"\ | |
177 | {send_gdb "y\n" | |
178 | gdb_expect { | |
179 | -re "Continuing at.*$gdb_prompt $"\ | |
180 | {pass "jump out of current function"} | |
181 | -re "$gdb_prompt $"\ | |
182 | {fail "jump out of current function"} | |
183 | timeout {fail "(timeout) jump out of current function"} | |
184 | } | |
185 | } | |
186 | -re "$gdb_prompt $"\ | |
187 | {fail "jump out of current function"} | |
188 | timeout {fail "(timeout) jump out of current function"} | |
189 | } | |
190 | ||
191 | gdb_exit | |
192 | return 0 |