gdb/testsuite/gdb.dwarf2/subrange-enum.exp

# Copyright 2022-2026 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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# Test generic printing of subrange values.

load_lib dwarf.exp

# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support

standard_testfile main.c -dw.S

# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    cu {} {
	compile_unit {
	    DW_AT_language @DW_LANG_C
	} {
	    declare_labels integer_label enum_label subrange_label

	    integer_label: DW_TAG_base_type {
		DW_AT_byte_size 4 DW_FORM_sdata
		DW_AT_encoding	@DW_ATE_signed
		DW_AT_name	integer
	    }

	    enum_label: DW_TAG_enumeration_type {
		DW_AT_name E
		DW_AT_type :$integer_label
	    } {
		DW_TAG_enumerator {
		    DW_AT_name ONE
		    DW_AT_const_value 1 DW_FORM_sdata
		}
		DW_TAG_enumerator {
		    DW_AT_name TWO
		    DW_AT_const_value 2 DW_FORM_sdata
		}
		DW_TAG_enumerator {
		    DW_AT_name THREE
		    DW_AT_const_value 3 DW_FORM_sdata
		}
	    }

	    subrange_label: DW_TAG_subrange_type {
		DW_AT_lower_bound 1 DW_FORM_sdata
		DW_AT_upper_bound 2 DW_FORM_sdata
		DW_AT_type :$enum_label
	    }

	    DW_TAG_variable {
		DW_AT_name rangeval
		DW_AT_type :$subrange_label
		DW_AT_const_value 2 DW_FORM_udata
	    }
	}
    }
}

if { [prepare_for_testing "failed to prepare" ${testfile} \
	  [list $srcfile $asm_file] {nodebug}] } {
    return
}

gdb_test "print rangeval" " = TWO"