1# Copyright (C) 1998, 2007 Free Software Foundation, Inc. 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@prep.ai.mit.edu 18 19# optimize.exp -- Expect script for testing apps compiled with -O 20 21# There is no DOC support for gdb yet, return 0 for now. 22return 0 23 24global timeout 25 26# use this to debug: 27# 28#log_user 1 29 30if $tracelevel then { 31 strace $tracelevel 32} 33 34if { [skip_hp_tests] } then { continue } 35 36set testfile optimize 37set srcfile ${testfile}.c 38set binfile ${objdir}/${subdir}/${testfile} 39 40if [get_compiler_info ${binfile}] { 41 return -1; 42} 43 44 45if { $gcc_compiled } then { continue } 46 47 48# Vanilla -O, which is the same as +O2 49# 50if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug optimize=+O2}] != "" } { 51 untested optimize.exp 52 return -1 53} 54 55 56gdb_exit 57gdb_start 58gdb_reinitialize_dir $srcdir/$subdir 59 60send_gdb "file $binfile\n" 61gdb_expect { 62 -re ".*no debugging symbols found.*$gdb_prompt $" { 63 fail "Didn't find debug symbols; CHFts23488" 64 } 65 -re ".*No header section (PXDB data).*$gdb_prompt $" { 66 fail "pointless warning" 67 } 68 -re ".*done.*$gdb_prompt $" { 69 pass "load debug symbols" 70 } 71 timeout { fail "timeout on file" } 72} 73 74# Two lines at the same place after opt. 75# 76gdb_test "b 28" ".*" 77gdb_test "b 26" ".*also set at.*" "same line" 78 79gdb_test "b 47" ".*" 80gdb_test "b 48" ".*also set at.*" "same line" 81 82gdb_test "tb main" ".*" 83 84set old_timeout $timeout 85set timeout [expr "$timeout + 200"] 86send_gdb "r\n" 87gdb_expect { 88 -re ".*No header section (PXDB data).*$gdb_prompt $" { 89 fail "pointless warning" 90 } 91 -re ".*main.*2\[12].*$gdb_prompt $" { 92 # All the lines before line 21 or 22 are 93 # evaporated by the compiler. 94 # 95 pass "hit main" 96 } 97 -re ".*$gdb_prompt $" { 98 fail "didn't hit main" 99 } 100 timeout { fail "timeout on run" } 101} 102set timeout $old_timeout 103 104gdb_test "c" ".*Breakpoint 1.*33.*" 105gdb_test "c" ".*51.*" 106gdb_test "cle" ".*Deleted breakpoints.*" "set 2, so del 2" 107 108gdb_test "b callee" ".*" 109gdb_test "c" ".*callee.*" "hit called rtn" 110 111gdb_exit 112 113# +O4, don't use -g 114# 115if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {optimize=+O4}] != "" } { 116 untested optimize.exp 117 return -1 118} 119 120gdb_start 121gdb_reinitialize_dir $srcdir/$subdir 122 123send_gdb "file $binfile\n" 124gdb_expect { 125 -re ".*no debugging symbols found.*$gdb_prompt $" { 126 pass "Didn't find debug symbols, as expected" 127 } 128 -re ".*No header section (PXDB data).*$gdb_prompt $" { 129 fail "pointless warning" 130 } 131 -re ".*done.*$gdb_prompt $" { 132 fail "Somehow found debug symbols--make this a pass?" 133 } 134 timeout { fail "timeout on file" } 135} 136 137gdb_test "b main" ".*" 138gdb_test "b callee" ".*" 139gdb_test "r" ".*Breakpoint 1.*main.*" 140gdb_test "si 3" ".*main.*" "steps" 141gdb_test "x/4i \$pc" ".*main.*main+4.*main+8.*" 142gdb_test "c" ".*callee.*" "hit bp" 143gdb_test "disas" ".*callee.*callee+4.*callee+12.*" 144gdb_test "si" ".*callee.*" 145gdb_test "fin" ".*Run till exit.*main.*" "finish" 146gdb_test "x/i \$pc" ".*main+.*" "back in main" 147gdb_exit 148 149#remote_exec build "rm -f ${binfile}" 150return 0 151