aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.cp/nextoverthrow.exp
blob: b4f02bf16c874021ccc2ffe6faa0abcf79f33486 (plain)
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
# Copyright 2008-2014 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/>.


if { [skip_cplus_tests] } { continue }

standard_testfile .cc

# Create and source the file that provides information about the compiler
# used to compile the test case.
if [get_compiler_info "c++"] {
    untested nextoverthrow.exp
    return -1
}

if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
    return -1
}

if ![runto_main] then {
    perror "couldn't run to main"
    continue
} 

if {![skip_unwinder_tests]} {
    unsupported "nextoverthrow.exp could not find _Unwind_DebugHook"
    return -1
}

# Set a temporary breakpoint and then continue to it.
# The breakpoint is set according to a marker in the file.
proc tbreak_and_cont {text} {
    global testfile

    set line [gdb_get_line_number $text $testfile.cc]
    gdb_breakpoint "$testfile.cc:$line" temporary
    gdb_test "continue" "Temporary breakpoint.*" "continuing to $text"
}

# Verify the value of testval.
proc verify_testval {name value} {
    gdb_test "print testval == $value" " = true" $name
}

# See http://sourceware.org/bugzilla/show_bug.cgi?id=9593
# Our general approach here is to do some operation, verify
# that testval has not changed, continue to the location at
# which the next test starts, and verify testval again.
# This works around platform differences in debuginfo that
# make looking at the source line unreliable.

# A simple test of next over a throw.
tbreak_and_cont "Start: first test"
gdb_test "next" ".*" "next over a throw 1"
tbreak_and_cont "End: first test"
verify_testval "pre-check - next over a throw 1" -1

tbreak_and_cont "Start: nested throw"
verify_testval "post-check - next over a throw 1" 0
gdb_test "next" ".*" "next over a throw 2"
tbreak_and_cont "End: nested throw"
verify_testval "pre-check - next over a throw 2" 0

tbreak_and_cont "Start: step in test"
verify_testval "post-check - next over a throw 2" 1
gdb_test "step" "function1().*" "step into function2 1"
gdb_test "next" ".*" "next over a throw 3"
tbreak_and_cont "End: step in test"
verify_testval "pre-check - next over a throw 3" 1

tbreak_and_cont "Start: next past catch"
verify_testval "post-check - next over a throw 3" 2
gdb_test "next" ".*" "next past catch"
tbreak_and_cont "End: next past catch"
verify_testval "pre-check - next past catch" 2

tbreak_and_cont "Start: rethrow"
verify_testval "post-check - next past catch" 3
gdb_test "next" ".*" "next over a throw 4"
tbreak_and_cont "End: rethrow"
verify_testval "pre-check - next over a throw 4" 3

tbreak_and_cont "Start: first finish"
verify_testval "post-check - next over a throw 4" 4
gdb_test "step" "function1().*" "step into function2 2"
gdb_test "finish" ".*" "finish 1"
tbreak_and_cont "End: first finish"
verify_testval "pre-check - finish 1" 4

tbreak_and_cont "Start: second finish"
verify_testval "post-check - finish 1" 5
gdb_test "step" "function1 ().*" "step into finish method"
gdb_test "finish" ".*" "finish 2"
tbreak_and_cont "End: second finish"
verify_testval "pre-check - finish 2" 5

tbreak_and_cont "Start: first until"
verify_testval "post-check - finish 2" 6
gdb_test "step" ".*" "step into finish, for until"
gdb_test "until" ".*" "until with no argument 1"
set line [gdb_get_line_number "marker for until" $testfile.cc]
gdb_test "until $line" "function1 ().*" "next past catch 6"
gdb_test "until" ".*" "until with no argument 2"
tbreak_and_cont "End: first until"
verify_testval "pre-check - until 1" 6

tbreak_and_cont "Start: second until"
verify_testval "post-check - until 1" 7
set line [gdb_get_line_number "until here" $testfile.cc]
gdb_test "step" "function1 ().*" "step into until"
gdb_test "until $line" ".*" "until-over-throw"
tbreak_and_cont "End: second until"
verify_testval "pre-check - until 2" 7

tbreak_and_cont "Start: advance"
verify_testval "post-check - until 2" 8
gdb_test "step" "function1 ().*" "step into until, for advance"
gdb_test "advance $line" ".*" "advance-over-throw"
tbreak_and_cont "End: advance"
verify_testval "pre-check - advance" 8

tbreak_and_cont "Start: resumebpt"
gdb_test "tbreak _Unwind_RaiseException"
gdb_test "continue" "Temporary breakpoint.*" "continuing to _Unwind_RaiseException"
gdb_test "finish" "Run till exit .*"
gdb_test {set $retpc=$pc}
gdb_test {break *$retpc if dummy ()}
tbreak_and_cont "Second: resumebpt"
gdb_test "next"

tbreak_and_cont "done"
verify_testval "post-check - advance" 10