gdb/testsuite/gdb.dlang/debug-expr.exp

# Copyright 2017-2020 Free Software Foundation, Inc.

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# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
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#
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# GNU General Public License for more details.
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# Test "set debug expr 1" on d expressions.

if { [skip_d_tests] } { return -1 }

gdb_start
gdb_test_no_output "set language d"
gdb_test_no_output "set debug expression 1"

# Test whether the expression debug machinery accepts the expression.

proc test_debug_expr { cmd output } {
    global gdb_prompt

    gdb_test_multiple $cmd "" {
	-re ".*Invalid expression.*\r\n$gdb_prompt $" {
	    fail $cmd
	}
	-re ".*\[\r\n\]$output\r\n$gdb_prompt $" {
	    pass $cmd
	}
    }
}

# This caused gdb to segfault.
test_debug_expr "print *(int*)(0)" "Cannot access memory at address 0x0"