gdb/testsuite/gdb.threads/schedlock-new-thread.exp

# Copyright 2021-2026 Free Software Foundation, Inc.

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# it under the terms of the GNU General Public License as published by
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# Test continuing over a thread spawn with scheduler-locking on.

standard_testfile .c

foreach_with_prefix schedlock {off on} {
    set sl [expr {$schedlock == "on" ? 1 : 0}]
    if { [build_executable "failed to prepare" $testfile-$sl \
	      $srcfile \
	      [list debug pthreads additional_flags=-DSCHEDLOCK=$sl]] \
	     == -1 } {
	return
    }
}

proc test {non-stop schedlock} {
    save_vars ::GDBFLAGS {
	append ::GDBFLAGS " -ex \"set non-stop ${non-stop}\""
	set sl [expr {$schedlock == "on" ? 1 : 0}]
	clean_restart $::testfile-$sl
    }

    set linenum1 [gdb_get_line_number "set break 1 here"]

    if { ![runto $::srcfile:$linenum1] } {
	return
    }

    delete_breakpoints

    set linenum2 [gdb_get_line_number "set break 2 here"]
    gdb_breakpoint $linenum2

    gdb_breakpoint "thread_func"

    gdb_test_no_output "set scheduler-locking $schedlock"

    if {$schedlock} {
	gdb_test "continue" \
	    "return 0.*set break 2 here .*" \
	    "continue does not stop in new thread"
    } else {
	gdb_test "continue" \
	    "thread_func .*" \
	    "continue stops in new thread"
    }
}

foreach_with_prefix non-stop {off on} {
    foreach_with_prefix schedlock {off on} {
	test ${non-stop} ${schedlock}
    }
}