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# Copyright (C) 2008-2017 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/>.
# Test handling of threads across an execl.
# Original image, loads a thread library.
standard_testfile
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
return -1
}
# New image, that does not load a thread library.
set testfile1 "execl1"
set srcfile1 ${testfile1}.c
set binfile1 [standard_output_file ${testfile1}]
if {[gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug}] != "" } {
return -1
}
clean_restart ${binfile}
runto_main
gdb_test "b [gdb_get_line_number "breakpoint here"]" \
".*Breakpoint .*execl.*" "set breakpoint at execl"
gdb_test "continue" ".*breakpoint here.*" "continue to exec"
gdb_test "info threads" "1 *Thread.*2 *Thread.*3 *Thread.*" "info threads before exec"
# When continuing from this point we'll hit the breakpoint in main()
# again, this time in the exec'd process.
gdb_test "continue" ".*Breakpoint 1, main.*" \
"continue across exec"
gdb_test "info threads" ".*" "info threads after exec"
set test "info threads after exec"
gdb_test_multiple "info threads" "$test" {
-re "2 *Thread .*$gdb_prompt $" {
# Old threads left behind.
fail "$test"
}
-re "4 *Thread .*$gdb_prompt $" {
# New threads registered.
fail "$test"
}
-re "$gdb_prompt $" {
# Target doesn't register the main thread, pass for now.
pass "$test"
}
}
gdb_continue_to_end
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