90 lines
2.7 KiB
Plaintext
90 lines
2.7 KiB
Plaintext
# Copyright 2009-2017 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test that when a thread other than the main thread execs, and the
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# main thread was stopped due to user request, the new incarnation of
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# the main thread doesn't just silently stop at the first internal
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# breakpoint (usually the _dl_debug_state breakpoint).
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if { ![support_displaced_stepping] } {
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unsupported "displaced stepping"
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return -1
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}
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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gdb_exit
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if {[mi_gdb_start]} {
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continue
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}
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#
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# Start here
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#
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standard_testfile nsthrexec.c
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set options [list debug]
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if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
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return -1
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}
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load $binfile
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mi_gdb_test "-gdb-set non-stop 1" ".*"
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mi_gdb_test "-gdb-set mi-async 1" ".*"
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mi_detect_async
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if { [mi_run_to_main] < 0 } {
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continue
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}
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mi_create_breakpoint thread_execler \
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"breakpoint at thread_execler" \
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-number 2 -function thread_execler
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# All threads should stop, except the main thread.
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mi_send_resuming_command "exec-continue --all" "resume all"
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mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \
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"\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler"
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mi_check_thread_states \
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{"running" "stopped"} \
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"thread state, execler stopped, main running"
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mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread"
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mi_expect_interrupt "main thread interrupted"
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mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped"
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# now that we know about all the threads, we can get rid of the breakpoints
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mi_delete_breakpoints
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mi_create_breakpoint main \
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"breakpoint at main" \
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-number 3 -func main
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# Now resume the execler thread. Eventually, it execs.
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mi_send_resuming_command "exec-continue --thread 2" "resume execler thread"
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# Check that the main thread passes by the _dl_debug_state internal
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# breakpoint without silently stopping.
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mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \
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"\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec"
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mi_gdb_exit
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