1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
# Copyright 2007-2017 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
load_lib "ada.exp"
standard_ada_testfile foo
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
return -1
}
clean_restart ${testfile}
# Some global variables used to simplify the maintenance of some of
# the regular expressions below.
set any_nb "\[0-9\]+"
set any_addr "0x\[0-9a-zA-Z\]+"
set eol "\[\r\n\]+"
set sp "\[ \t\]*"
set info_break_header "Num${sp}Type${sp}Disp${sp}Enb${sp}Address${sp}What"
set catch_exception_info \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}all Ada exceptions"
####################################
# 1. Try catching all exceptions. #
####################################
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
set msg "insert catchpoint on all Ada exceptions"
gdb_test_multiple "catch exception" $msg {
-re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
pass $msg
}
-re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
# If the runtime was not built with enough debug information,
# or if it was stripped, we can not test exception
# catchpoints.
unsupported $msg
return -1
}
}
gdb_test "info break" \
"$info_break_header$eol.*$catch_exception_info" \
"info break, catch all Ada exceptions"
set catchpoint_msg \
"Catchpoint $any_nb, CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT1" \
"continuing to first exception"
set catchpoint_msg \
"Catchpoint $any_nb, PROGRAM_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
"continuing to second exception"
################################################
# 2. Try catching only some of the exceptions. #
################################################
# Here is the scenario:
# - Restart the debugger from scratch, runto_main
# - We'll catch only "Program_Error"
# We'll catch assertions
# We'll catch unhandled exceptions
# - continue, we should see the first Program_Error exception
# - continue, we should see the failed assertion
# - continue, we should see the unhandled Constrait_Error exception
# - continue, the program exits.
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
gdb_test "catch exception Program_Error" \
"Catchpoint $any_nb: \`Program_Error' Ada exception" \
"insert catchpoint on Program_Error"
gdb_test "catch assert" \
"Catchpoint $any_nb: failed Ada assertions" \
"insert catchpoint on failed assertions"
gdb_test "catch exception unhandled" \
"Catchpoint $any_nb: unhandled Ada exceptions" \
"insert catchpoint on unhandled exceptions"
set catch_exception_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}\`Program_Error' Ada exception"
set catch_assert_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}failed Ada assertions"
set catch_unhandled_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}unhandled Ada exceptions"
gdb_test "info break" \
"$info_break_header$eol.*$catch_exception_entry$eol$catch_assert_entry$eol$catch_unhandled_entry" \
"info break, second run"
set catchpoint_msg \
"Catchpoint $any_nb, PROGRAM_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
"continuing to Program_Error exception"
set catchpoint_msg \
"Catchpoint $any_nb, failed assertion at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT3" \
"continuing to failed assertion"
set catchpoint_msg \
"Catchpoint $any_nb, unhandled CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT4" \
"continuing to unhandled exception"
gdb_test "continue" \
"Continuing\..*$inferior_exited_re.*" \
"continuing to program completion"
#################################
# 3. Try temporary catchpoints. #
#################################
# Scenario:
# - Insert a temporary catchpoint on all exceptions.
# - Run to that catchpoint
# - Continue; we should reach the program's exit, not stopping
# at any of the other exceptions that are being raised inside
# the program.
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
gdb_test "tcatch exception" \
"Temporary catchpoint $any_nb: all Ada exceptions"
set temp_catchpoint_msg \
"Temporary catchpoint $any_nb, CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$temp_catchpoint_msg$eol.*SPOT1" \
"continuing to temporary catchpoint"
gdb_test "continue" \
"Continuing\..*$inferior_exited_re.*" \
"continuing to program completion"
|
