diff options
Diffstat (limited to 'gdb/testsuite/gdb.threads/sigstep-threads.exp')
-rw-r--r-- | gdb/testsuite/gdb.threads/sigstep-threads.exp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/sigstep-threads.exp b/gdb/testsuite/gdb.threads/sigstep-threads.exp new file mode 100644 index 00000000000..484ca374165 --- /dev/null +++ b/gdb/testsuite/gdb.threads/sigstep-threads.exp @@ -0,0 +1,73 @@ +# Copyright 2010-2012 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 <http://www.gnu.org/licenses/>. + +standard_testfile +set executable ${testfile} + +if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested ${testfile}.exp + return -1 +} + +clean_restart $executable + +if ![runto_main] { + return -1; +} + +# `noprint' would not test the full logic of GDB. +gdb_test "handle SIGUSR1 nostop print pass" \ + "\r\nSIGUSR1\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\].*" + +gdb_test_no_output "set scheduler-locking off" + +gdb_breakpoint [gdb_get_line_number "step-1"] +gdb_test_no_output {set $step1=$bpnum} +gdb_continue_to_breakpoint "step-1" ".* step-1 .*" +gdb_test_no_output {disable $step1} + +# 1 as we are now stopped at the `step-1' label. +set step_at 1 +for {set i 0} {$i < 100} {incr i} { + set test "step $i" + # Presume this step failed - as in the case of a timeout. + set failed 1 + gdb_test_multiple "step" $test { + -re "\r\nProgram received signal SIGUSR1, User defined signal 1.\r\n" { + exp_continue -continue_timer + } + -re "step-(\[012\]).*\r\n$gdb_prompt $" { + set now $expect_out(1,string) + if {$step_at == 2 && $now == 1} { + set failed 0 + } elseif {$step_at == 1 && $now == 2} { + set failed 0 + # Continue over the re-signalling back to the handle entry. + gdb_test_no_output {enable $step1} "" + gdb_test "continue" " step-1 .*" "" + set now 1 + gdb_test_no_output {disable $step1} "" + } else { + fail $test + } + set step_at $now + } + } + if $failed { + return + } +} +# We can never reliably say the racy problematic case has been tested. +pass "step" |