mirror of
https://sourceware.org/git/binutils-gdb.git
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164 lines
6.7 KiB
Plaintext
164 lines
6.7 KiB
Plaintext
# Copyright 2015-2018 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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standard_testfile "vla.f90"
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load_lib "fortran.exp"
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
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{debug f90 quiet}] } {
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return -1
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}
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if ![runto_main] {
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untested "could not run to main"
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return -1
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}
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# Depending on the compiler being used,
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# the type names can be printed differently.
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set real [fortran_real4]
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# Try to access values in non allocated VLA
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gdb_breakpoint [gdb_get_line_number "vla1-init"]
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gdb_continue_to_breakpoint "vla1-init"
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gdb_test "print vla1" " = <not allocated>" "print non-allocated vla1"
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gdb_test "print &vla1" \
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" = \\\(PTR TO -> \\\( $real \\\(<not allocated>\\\)\\\)\\\) $hex" \
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"print non-allocated &vla1"
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gdb_test "print vla1(1,1,1)" "no such vector element \\\(vector not allocated\\\)" \
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"print member in non-allocated vla1 (1)"
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gdb_test "print vla1(101,202,303)" \
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"no such vector element \\\(vector not allocated\\\)" \
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"print member in non-allocated vla1 (2)"
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gdb_test "print vla1(5,2,18)=1" "no such vector element \\\(vector not allocated\\\)" \
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"set member in non-allocated vla1"
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# Try to access value in allocated VLA
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gdb_breakpoint [gdb_get_line_number "vla2-allocated"]
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gdb_continue_to_breakpoint "vla2-allocated"
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# Many instructions to be executed when step over this line, and it is
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# slower in remote debugging. Increase the timeout to avoid timeout
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# fail.
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with_timeout_factor 15 {
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gdb_test "next" "\\d+(\\t|\\s)+vla1\\\(3, 6, 9\\\) = 42" \
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"step over value assignment of vla1"
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}
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gdb_test "print &vla1" \
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" = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\)\\\)\\\) $hex" \
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"print allocated &vla1"
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gdb_test "print vla1(3, 6, 9)" " = 1311" "print allocated vla1(3,6,9)"
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gdb_test "print vla1(1, 3, 8)" " = 1311" "print allocated vla1(1,3,8)"
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gdb_test "print vla1(9, 9, 9) = 999" " = 999" \
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"print allocated vla1(9,9,9)=999"
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# Try to access values in allocated VLA after specific assignment
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gdb_breakpoint [gdb_get_line_number "vla1-filled"]
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gdb_continue_to_breakpoint "vla1-filled"
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gdb_test "print vla1(3, 6, 9)" " = 42" \
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"print allocated vla1(3,6,9) after specific assignment (filled)"
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gdb_test "print vla1(1, 3, 8)" " = 1001" \
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"print allocated vla1(1,3,8) after specific assignment (filled)"
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gdb_test "print vla1(9, 9, 9)" " = 999" \
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"print allocated vla1(9,9,9) after assignment in debugger (filled)"
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# Try to access values in undefined pointer to VLA (dangling)
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gdb_test "print pvla" " = <not associated>" "print undefined pvla"
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gdb_test "print &pvla" \
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" = \\\(PTR TO -> \\\( $real \\\(<not associated>\\\)\\\)\\\) $hex" \
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"print non-associated &pvla"
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gdb_test "print pvla(1, 3, 8)" "no such vector element \\\(vector not associated\\\)" \
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"print undefined pvla(1,3,8)"
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# Try to access values in pointer to VLA and compare them
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gdb_breakpoint [gdb_get_line_number "pvla-associated"]
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gdb_continue_to_breakpoint "pvla-associated"
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gdb_test "print &pvla" \
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" = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\)\\\)\\\) $hex" \
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"print associated &pvla"
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gdb_test "print pvla(3, 6, 9)" " = 42" "print associated pvla(3,6,9)"
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gdb_test "print pvla(1, 3, 8)" " = 1001" "print associated pvla(1,3,8)"
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gdb_test "print pvla(9, 9, 9)" " = 999" "print associated pvla(9,9,9)"
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# Fill values to VLA using pointer and check
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gdb_breakpoint [gdb_get_line_number "pvla-re-associated"]
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gdb_continue_to_breakpoint "pvla-re-associated"
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gdb_test "print pvla(5, 45, 20)" \
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" = 1" "print pvla(5, 45, 20) after filled using pointer"
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gdb_test "print vla2(5, 45, 20)" \
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" = 1" "print vla2(5, 45, 20) after filled using pointer"
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gdb_test "print pvla(7, 45, 14)" " = 2" \
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"print pvla(7, 45, 14) after filled using pointer"
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gdb_test "print vla2(7, 45, 14)" " = 2" \
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"print vla2(7, 45, 14) after filled using pointer"
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# Try to access values of deassociated VLA pointer
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gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
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gdb_continue_to_breakpoint "pvla-deassociated"
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gdb_test "print pvla(5, 45, 20)" \
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"no such vector element \\\(vector not associated\\\)" \
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"print pvla(5, 45, 20) after deassociated"
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gdb_test "print pvla(7, 45, 14)" \
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"no such vector element \\\(vector not associated\\\)" \
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"print pvla(7, 45, 14) after dissasociated"
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gdb_test "print pvla" " = <not associated>" \
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"print vla1 after deassociated"
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# Try to access values of deallocated VLA
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gdb_breakpoint [gdb_get_line_number "vla1-deallocated"]
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gdb_continue_to_breakpoint "vla1-deallocated"
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gdb_test "print vla1(3, 6, 9)" "no such vector element \\\(vector not allocated\\\)" \
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"print allocated vla1(3,6,9) after specific assignment (deallocated)"
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gdb_test "print vla1(1, 3, 8)" "no such vector element \\\(vector not allocated\\\)" \
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"print allocated vla1(1,3,8) after specific assignment (deallocated)"
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gdb_test "print vla1(9, 9, 9)" "no such vector element \\\(vector not allocated\\\)" \
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"print allocated vla1(9,9,9) after assignment in debugger (deallocated)"
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# Try to assign VLA to user variable
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clean_restart ${testfile}
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if ![runto MAIN__] then {
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perror "couldn't run to breakpoint MAIN__"
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continue
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}
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gdb_breakpoint [gdb_get_line_number "vla2-allocated"]
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gdb_continue_to_breakpoint "vla2-allocated"
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# Many instructions to be executed when step over this line, and it is
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# slower in remote debugging. Increase the timeout to avoid timeout
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# fail.
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with_timeout_factor 15 {
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gdb_test "next" "\\d+.*vla1\\(3, 6, 9\\) = 42" "next (1)"
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}
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gdb_test_no_output "set \$myvar = vla1" "set \$myvar = vla1"
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gdb_test "print \$myvar" \
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" = \\( *\\( *\\( *1311, *1311, *1311,\[()1311, .\]*\\)" \
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"print \$myvar set to vla1"
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gdb_test "next" "\\d+.*vla1\\(1, 3, 8\\) = 1001" "next (2)"
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gdb_test "print \$myvar(3,6,9)" " = 1311" "print \$myvar(3,6,9)"
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gdb_breakpoint [gdb_get_line_number "pvla-associated"]
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gdb_continue_to_breakpoint "pvla-associated"
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gdb_test_no_output "set \$mypvar = pvla" "set \$mypvar = pvla"
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gdb_test "print \$mypvar(1,3,8)" " = 1001" "print \$mypvar(1,3,8)"
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# deallocate pointer and make sure user defined variable still has the
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# right value.
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gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
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gdb_continue_to_breakpoint "pvla-deassociated"
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gdb_test "print \$mypvar(1,3,8)" " = 1001" \
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"print \$mypvar(1,3,8) after deallocated"
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