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7b6bb8da | 1 | # Copyright 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
9dd789d0 PA |
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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # | |
17 | # Test support for stepping over longjmp. | |
18 | # | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
9dd789d0 PA |
24 | |
25 | set testfile "longjmp" | |
26 | set srcfile ${testfile}.c | |
27 | set binfile ${objdir}/${subdir}/${testfile} | |
28 | ||
29 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { | |
30 | untested longjmp.exp | |
31 | return -1 | |
32 | } | |
33 | ||
34 | if [get_compiler_info ${binfile}] { | |
35 | return -1 | |
36 | } | |
37 | ||
38 | gdb_exit | |
39 | gdb_start | |
40 | gdb_reinitialize_dir $srcdir/$subdir | |
41 | gdb_load ${binfile} | |
42 | ||
43 | if ![runto_main] then { | |
44 | fail "Can't run to main" | |
45 | return 0 | |
46 | } | |
47 | ||
48 | set bp_miss_step_1 [gdb_get_line_number "miss_step_1"] | |
49 | set bp_miss_step_2 [gdb_get_line_number "miss_step_2"] | |
50 | ||
51 | set bp_start_test_1 [gdb_get_line_number "patt1"] | |
52 | set bp_start_test_2 [gdb_get_line_number "patt2"] | |
53 | set bp_start_test_3 [gdb_get_line_number "patt3"] | |
54 | ||
55 | # | |
56 | # Pattern 1 - simple longjmp. | |
57 | # | |
58 | ||
59 | delete_breakpoints | |
60 | ||
61 | gdb_test "break $bp_start_test_1" \ | |
62 | "Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_1.*" \ | |
63 | "breakpoint at pattern 1 start" | |
64 | gdb_test "continue" "patt1.*" "continue to breakpoint at pattern 1 start" | |
65 | ||
66 | # set safe-net break | |
67 | gdb_test "break $bp_miss_step_1" \ | |
68 | "Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_1.*" \ | |
69 | "breakpoint at miss_step_1" | |
70 | ||
71 | gdb_test "next" "longjmps\\+\\+;.*" "next over setjmp (1)" | |
72 | gdb_test "next" "longjmp \\(env, 1\\);.*" "next to longjmp (1)" | |
73 | ||
74 | set msg "next over longjmp(1)" | |
75 | gdb_test_multiple "next" $msg { | |
103a8671 | 76 | -re ".*patt1.*$gdb_prompt $" { |
9dd789d0 PA |
77 | pass $msg |
78 | gdb_test "next" "resumes\\+\\+.*" "next into else block (1)" | |
79 | gdb_test "next" "miss_step_1.*" "next into safety net (1)" | |
80 | } | |
103a8671 | 81 | -re "miss_step_1.*$gdb_prompt $" { |
9dd789d0 PA |
82 | fail $msg |
83 | } | |
84 | } | |
85 | ||
86 | # | |
87 | # Pattern 2 - longjmp from an inner function. | |
88 | # | |
89 | ||
90 | delete_breakpoints | |
91 | ||
92 | gdb_test "break $bp_start_test_2" \ | |
93 | "Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_2.*" \ | |
94 | "breakpoint at pattern 2 start" | |
95 | gdb_test "continue" "patt2.*" "continue to breakpoint at pattern 2 start" | |
96 | ||
97 | # set safe-net break | |
98 | gdb_test "break $bp_miss_step_2" \ | |
99 | "Breakpoint.*at.* file .*$srcfile, line.*$bp_miss_step_2.*" \ | |
100 | "breakpoint at miss_step_2" | |
101 | ||
102 | gdb_test "next" "call_longjmp.*" "next over setjmp (2)" | |
103 | ||
104 | set msg "next over call_longjmp (2)" | |
105 | gdb_test_multiple "next" $msg { | |
103a8671 | 106 | -re ".*patt2.*$gdb_prompt $" { |
9dd789d0 PA |
107 | pass $msg |
108 | ||
109 | gdb_test "next" "resumes\\+\\+.*" "next into else block (2)" | |
110 | gdb_test "next" "miss_step_2.*" "next into safety net (2)" | |
111 | } | |
103a8671 | 112 | -re "miss_step_2.*$gdb_prompt $" { |
9dd789d0 PA |
113 | fail $msg |
114 | } | |
115 | } | |
116 | ||
117 | # | |
118 | # Pattern 3 - setjmp/longjmp inside stepped-over function. | |
119 | # | |
120 | ||
121 | delete_breakpoints | |
122 | ||
123 | gdb_test "break $bp_start_test_3" \ | |
124 | "Breakpoint.*at.* file .*$srcfile, line.*$bp_start_test_3.*" \ | |
125 | "breakpoint at pattern 3 start" | |
126 | gdb_test "continue" "patt3.*" "continue to breakpoint at pattern 3 start" | |
127 | ||
128 | gdb_test "next" "longjmp caught.*" "next over patt3" |