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 (C) 1998 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# optimize.exp -- Expect script for testing apps compiled with -O
global timeout
# use this to debug:
#
#log_user 1
if $tracelevel then {
strace $tracelevel
}
set testfile optimize
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if [get_compiler_info ${binfile}] {
return -1;
}
if {[skip_hp_tests $gcc_compiled]} then { continue }
# Vanilla -O, which is the same as +O2
#
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug optimize=+O2}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
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}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
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
|
