1# Copyright 1997-2019 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# 17# test running programs 18# 19 20# This test exists solely to exercise the "section" command for 21# code-coverage on HP-UX. (So far as I can tell, the "section" 22# command isn't needed on HP-UX, but probably is for embedded 23# apps.) 24# 25if ![istarget "hppa*-*-hpux*"] then { 26 return 27} 28 29set testfile "sect-cmd" 30set srcfile break.c 31set srcfile1 break1.c 32set binfile ${objdir}/${subdir}/${testfile} 33 34if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } { 35 untested "failed to compile" 36 return -1 37} 38 39if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } { 40 untested "failed to compile" 41 return -1 42} 43 44if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } { 45 untested "failed to compile" 46 return -1 47} 48 49gdb_exit 50gdb_start 51gdb_reinitialize_dir $srcdir/$subdir 52gdb_load ${binfile} 53 54if ![runto_main] then { fail "section command tests suppressed" } 55 56# Get the $CODE$ section's starting address. 57# 58# (Note that this works for PA32 programs, which use the SOM file 59# format. PA64 uses ELF, and when support for that is added, it's 60# not clear that there'll be a section named "$CODE$" in such 61# programs.) 62# 63 64set address1 "" 65set address2 "" 66send_gdb "info files\n" 67gdb_expect { 68 -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\ 69 {pass "info files" 70 set address1 $expect_out(1,string) 71 set address2 $expect_out(2,string)} 72 -re "$gdb_prompt $"\ 73 {fail "info files"} 74 timeout {fail "(timeout) info files"} 75} 76 77# Reset the section to that same starting address, which should be 78# harmless (i.e., we just want to exercise the section command). 79# 80if [istarget "hppa2.0w-*-*"] then { 81 send_gdb "section \.text $address1\n" 82 gdb_expect { 83 -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\ 84 {pass "set section command"} 85 -re "$gdb_prompt $"\ 86 {fail "set section command"} 87 timeout {fail "(timeout) set section command"} 88 } 89} else { 90 send_gdb "section \$CODE\$ $address1\n" 91 gdb_expect { 92 -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\ 93 {pass "set section command"} 94 -re "$gdb_prompt $"\ 95 {fail "set section command"} 96 timeout {fail "(timeout) set section command"} 97 } 98} 99 100# Verify that GDB responds gracefully to a non-existent section name. 101# 102send_gdb "section FOOBARBAZ 0x1234\n" 103gdb_expect { 104 -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\ 105 {pass "non-existent section disallowed"} 106 -re "$gdb_prompt $"\ 107 {fail "non-existent section disallowed"} 108 timeout {fail "(timeout) non-existent section disallowed"} 109} 110 111# We "happen to know" that GDB uses a fixed size character buffer to 112# parse the section name into, and the buffer is declared to be 100 113# characters in length. Verify that GDB gracefully handles section 114# names longer than that. (The section is also non-existent.) 115# 116send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n" 117gdb_expect { 118 -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\ 119 {pass "non-existent too-long section disallowed"} 120 -re "$gdb_prompt $"\ 121 {fail "non-existent too-long section disallowed"} 122 timeout {fail "(timeout) non-existent too-long section disallowed"} 123} 124 125gdb_exit 126return 0 127