# Copyright 1997-2018 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 . */ # # test running programs # # This test exists solely to exercise the "section" command for # code-coverage on HP-UX. (So far as I can tell, the "section" # command isn't needed on HP-UX, but probably is for embedded # apps.) # if ![istarget "hppa*-*-hpux*"] then { return } set testfile "sect-cmd" set srcfile break.c set srcfile1 break1.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } { untested "failed to compile" return -1 } if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } { untested "failed to compile" return -1 } if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } { untested "failed to compile" return -1 } gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} if ![runto_main] then { fail "section command tests suppressed" } # Get the $CODE$ section's starting address. # # (Note that this works for PA32 programs, which use the SOM file # format. PA64 uses ELF, and when support for that is added, it's # not clear that there'll be a section named "$CODE$" in such # programs.) # set address1 "" set address2 "" send_gdb "info files\n" gdb_expect { -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\ {pass "info files" set address1 $expect_out(1,string) set address2 $expect_out(2,string)} -re "$gdb_prompt $"\ {fail "info files"} timeout {fail "(timeout) info files"} } # Reset the section to that same starting address, which should be # harmless (i.e., we just want to exercise the section command). # if [istarget "hppa2.0w-*-*"] then { send_gdb "section \.text $address1\n" gdb_expect { -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\ {pass "set section command"} -re "$gdb_prompt $"\ {fail "set section command"} timeout {fail "(timeout) set section command"} } } else { send_gdb "section \$CODE\$ $address1\n" gdb_expect { -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\ {pass "set section command"} -re "$gdb_prompt $"\ {fail "set section command"} timeout {fail "(timeout) set section command"} } } # Verify that GDB responds gracefully to a non-existent section name. # send_gdb "section FOOBARBAZ 0x1234\n" gdb_expect { -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\ {pass "non-existent section disallowed"} -re "$gdb_prompt $"\ {fail "non-existent section disallowed"} timeout {fail "(timeout) non-existent section disallowed"} } # We "happen to know" that GDB uses a fixed size character buffer to # parse the section name into, and the buffer is declared to be 100 # characters in length. Verify that GDB gracefully handles section # names longer than that. (The section is also non-existent.) # send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n" gdb_expect { -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\ {pass "non-existent too-long section disallowed"} -re "$gdb_prompt $"\ {fail "non-existent too-long section disallowed"} timeout {fail "(timeout) non-existent too-long section disallowed"} } gdb_exit return 0