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
|
# Copyright (C) 1998, 2007, 2008, 2009 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/>. */
# optimize.exp -- Expect script for testing apps compiled with -O
# There is no DOC support for gdb yet, return 0 for now.
return 0
global timeout
# use this to debug:
#
#log_user 1
if $tracelevel then {
strace $tracelevel
}
if { [skip_hp_tests] } then { continue }
set testfile optimize
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if [get_compiler_info ${binfile}] {
return -1;
}
if { $gcc_compiled } then { continue }
# Vanilla -O, which is the same as +O2
#
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug optimize=+O2}] != "" } {
untested optimize.exp
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
send_gdb "file $binfile\n"
gdb_expect {
-re ".*no debugging symbols found.*$gdb_prompt $" {
fail "Didn't find debug symbols; CHFts23488"
}
-re ".*No header section (PXDB data).*$gdb_prompt $" {
fail "pointless warning"
}
-re ".*done.*$gdb_prompt $" {
pass "load debug symbols"
}
timeout { fail "timeout on file" }
}
# Two lines at the same place after opt.
#
gdb_test "b 28" ".*"
gdb_test "b 26" ".*also set at.*" "same line"
gdb_test "b 47" ".*"
gdb_test "b 48" ".*also set at.*" "same line"
gdb_test "tb main" ".*"
set old_timeout $timeout
set timeout [expr "$timeout + 200"]
send_gdb "r\n"
gdb_expect {
-re ".*No header section (PXDB data).*$gdb_prompt $" {
fail "pointless warning"
}
-re ".*main.*2\[12].*$gdb_prompt $" {
# All the lines before line 21 or 22 are
# evaporated by the compiler.
#
pass "hit main"
}
-re ".*$gdb_prompt $" {
fail "didn't hit main"
}
timeout { fail "timeout on run" }
}
set timeout $old_timeout
gdb_test "c" ".*Breakpoint 1.*33.*"
gdb_test "c" ".*51.*"
gdb_test "cle" ".*Deleted breakpoints.*" "set 2, so del 2"
gdb_test "b callee" ".*"
gdb_test "c" ".*callee.*" "hit called rtn"
gdb_exit
# +O4, don't use -g
#
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {optimize=+O4}] != "" } {
untested optimize.exp
return -1
}
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
send_gdb "file $binfile\n"
gdb_expect {
-re ".*no debugging symbols found.*$gdb_prompt $" {
pass "Didn't find debug symbols, as expected"
}
-re ".*No header section (PXDB data).*$gdb_prompt $" {
fail "pointless warning"
}
-re ".*done.*$gdb_prompt $" {
fail "Somehow found debug symbols--make this a pass?"
}
timeout { fail "timeout on file" }
}
gdb_test "b main" ".*"
gdb_test "b callee" ".*"
gdb_test "r" ".*Breakpoint 1.*main.*"
gdb_test "si 3" ".*main.*" "steps"
gdb_test "x/4i \$pc" ".*main.*main+4.*main+8.*"
gdb_test "c" ".*callee.*" "hit bp"
gdb_test "disas" ".*callee.*callee+4.*callee+12.*"
gdb_test "si" ".*callee.*"
gdb_test "fin" ".*Run till exit.*main.*" "finish"
gdb_test "x/i \$pc" ".*main+.*" "back in main"
gdb_exit
#remote_exec build "rm -f ${binfile}"
return 0
|
GitWeb