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| 1 # Copyright 2010-2012 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 standard_testfile |
| 17 set executable ${testfile} |
| 18 |
| 19 if { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executa
ble {debug}] != "" } { |
| 20 untested ${testfile}.exp |
| 21 return -1 |
| 22 } |
| 23 |
| 24 clean_restart $executable |
| 25 |
| 26 if ![runto_main] { |
| 27 return -1; |
| 28 } |
| 29 |
| 30 # `noprint' would not test the full logic of GDB. |
| 31 gdb_test "handle SIGUSR1 nostop print pass" \ |
| 32 "\r\nSIGUSR1\[ \t\]+No\[ \t\]+Yes\[ \t\]+Yes\[ \t\].*" |
| 33 |
| 34 gdb_test_no_output "set scheduler-locking off" |
| 35 |
| 36 gdb_breakpoint [gdb_get_line_number "step-1"] |
| 37 gdb_test_no_output {set $step1=$bpnum} |
| 38 gdb_continue_to_breakpoint "step-1" ".* step-1 .*" |
| 39 gdb_test_no_output {disable $step1} |
| 40 |
| 41 # 1 as we are now stopped at the `step-1' label. |
| 42 set step_at 1 |
| 43 for {set i 0} {$i < 100} {incr i} { |
| 44 set test "step $i" |
| 45 # Presume this step failed - as in the case of a timeout. |
| 46 set failed 1 |
| 47 gdb_test_multiple "step" $test { |
| 48 -re "\r\nProgram received signal SIGUSR1, User defined signal 1.\r\n" { |
| 49 exp_continue -continue_timer |
| 50 } |
| 51 -re "step-(\[012\]).*\r\n$gdb_prompt $" { |
| 52 set now $expect_out(1,string) |
| 53 if {$step_at == 2 && $now == 1} { |
| 54 set failed 0 |
| 55 } elseif {$step_at == 1 && $now == 2} { |
| 56 set failed 0 |
| 57 # Continue over the re-signalling back to the handle entry. |
| 58 gdb_test_no_output {enable $step1} "" |
| 59 gdb_test "continue" " step-1 .*" "" |
| 60 set now 1 |
| 61 gdb_test_no_output {disable $step1} "" |
| 62 } else { |
| 63 fail $test |
| 64 } |
| 65 set step_at $now |
| 66 } |
| 67 } |
| 68 if $failed { |
| 69 return |
| 70 } |
| 71 } |
| 72 # We can never reliably say the racy problematic case has been tested. |
| 73 pass "step" |
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