| # more-steps.exp -- Expect script to test gdb's ability to step threaded pgms |
| # Copyright (C) 1992 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 |
| |
| # use this to debug: |
| # |
| #log_user 1 |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| #if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } { |
| # verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets." |
| # return 0 |
| #} |
| |
| set testfile more-steps |
| set srcfile ${srcdir}/${subdir}/${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| if [get_compiler_info ${binfile}] { |
| return -1 |
| } |
| |
| # To build the executable we need to link against the thread library. |
| # |
| # cc -Ae -g -o more-steps -lpthread more-steps.c |
| # |
| #compile "${srcfile} -Ae -g -lpthread -o ${binfile}" |
| |
| if {$gcc_compiled == 0} { |
| set additional_flags "additional_flags=-Ae" |
| } else { |
| set additional_flags "" |
| } |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } { |
| if { [gdb_compile "${binfile}.o" "${binfile}" executable {debug "additional_flags=-lpthread"}] != ""} { |
| gdb_suppress_entire_file "Testcase link failed, so all tests in this file will automatically fail." |
| } |
| } else { |
| remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}" |
| } |
| #remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}" |
| |
| |
| |
| # Thread stuff is _slow_; prepare for long waits. |
| # |
| set oldtimeout $timeout |
| set timeout [expr "$timeout + 300"] |
| set oldverbose $verbose |
| #set verbose 40 |
| |
| # Further, this test has some "null" lines designed |
| # to consume output from gdb that was too late to be |
| # matched (sequence is "gdb_test" sends; timeout and |
| # on to next send; result finally comes in; mismatch). |
| # |
| # The null command is 'gdb_test "p \$pc" ".*" ""' |
| # |
| # NOTE: to pass a literal "$", "/" or "*" (etc.) to gdb_test, |
| # remember that the pattern will be escaped once and |
| # $-evaluated twice: |
| # |
| # "\\\*" matches "\*" |
| # "\$" matches "$" |
| # |
| proc fix_timeout {} { |
| gdb_test "p \$pc" ".*" "" |
| } |
| |
| #========================= |
| # |
| # Simple sanity test first. |
| # |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # First, step in the main thread. |
| # |
| gdb_test "b do_pass" ".*Breakpoint 1.*" "" |
| gdb_test "r" ".*Breakpoint 1.*do_pass.*" "" |
| |
| # Breaks as well as nexts to make |
| # sure we can handle simultaneous hit |
| # of bpt and step, as well as stepping |
| # past bpts. |
| # |
| gdb_test "tb 87" ".*Breakpoint 2.*" "" |
| gdb_test "tb 91" ".*Breakpoint 3.*" "" |
| gdb_test "tb 96" ".*Breakpoint 4.*" "" |
| gdb_test "tb 113" ".*Breakpoint 5.*" "" |
| gdb_test "c" ".*do_pass.*87.*" "87" |
| gdb_test "n" ".*do_pass.*91.*" "n" |
| |
| # This only gets a number, as it doesn't |
| # hit a bpt. |
| # |
| gdb_test "n" ".*95.*" "n" |
| |
| gdb_test "n" ".*do_pass.*96.*" "n" |
| gdb_test "c" ".*do_pass.*113.*" "c" |
| gdb_test "c" ".*Program exited normally.*" "c" |
| |
| # Now step in a thread |
| # |
| gdb_test "r" ".*Breakpoint.*do_pass.*" "do_pass" |
| gdb_test "until 87" ".*do_pass.*87.*" "until" |
| gdb_test "thr 4" ".*Switching to thread 4.*spin.*56.*" "switch" |
| gdb_test "tb 60 thr 4" ".*Breakpoint.*" "" |
| |
| # If we do "next" now, all the other threads |
| # can finish! |
| # |
| gdb_test "n" ".*spin.*60.*" "" |
| gdb_test "i th" ".*\\\* 4 sys.*spin.*1 sys.*do_pass.*" "still in 4" |
| |
| # Done! |
| # |
| gdb_exit |
| |
| set timeout $oldtimeout |
| set verbose $oldverbose |
| |
| # execute_anywhere "rm -f ${binfile}" |
| # |
| return 0 |
| |