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[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.fortran / vla-ptype-sub.exp

# Copyright 2015-2022 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/>.

standard_testfile "vla-sub.f90"
load_lib "fortran.exp"

if {[skip_fortran_tests]} { return -1 }

if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
    {debug f90 quiet}] } {
    return -1
}

if ![fortran_runto_main] {
    untested "could not run to main"
    return -1
}

# Depending on the compiler being used, the type names can be printed differently.
set int [fortran_int4]
set real [fortran_real4]

# Pass fixed array to function and handle them as vla in function.
gdb_breakpoint [gdb_get_line_number "not-filled"]
gdb_continue_to_breakpoint "not-filled (1st)"
gdb_test "ptype array1" "type = $int \\\(42,42\\\)" \
  "ptype array1 (passed fixed)"
gdb_test "ptype array2" "type = $real \\\(42,42,42\\\)" \
  "ptype array2 (passed fixed)"
gdb_test "ptype array1(40, 10)" "type = $int" \
  "ptype array1(40, 10) (passed fixed)"
gdb_test "ptype array2(13, 11, 5)" "type = $real" \
  "ptype array2(13, 11, 5) (passed fixed)"

# Pass sub arrays to function and handle them as vla in function.
gdb_continue_to_breakpoint "not-filled (2nd)"
gdb_test "ptype array1" "type = $int \\\(6,6\\\)" \
  "ptype array1 (passed sub-array)"
gdb_test "ptype array2" "type = $real \\\(6,6,6\\\)" \
  "ptype array2 (passed sub-array)"
gdb_test "ptype array1(3, 3)" "type = $int" \
  "ptype array1(3, 3) (passed sub-array)"
gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  "ptype array2(4, 4, 4) (passed sub-array)"

# Check ptype outside of bounds.  This should not crash GDB.
gdb_test "ptype array1(100, 100)" "no such vector element" \
  "ptype array1(100, 100) subarray do not crash (passed sub-array)"
gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  "ptype array2(100, 100, 100) subarray do not crash (passed sub-array)"

# Pass vla to function.
gdb_continue_to_breakpoint "not-filled (3rd)"
gdb_test "ptype array1" "type = $int \\\(20,20\\\)" \
  "ptype array1 (passed vla)"
gdb_test "ptype array2" "type = $real \\\(10,10,10\\\)" \
  "ptype array2 (passed vla)"
gdb_test "ptype array1(3, 3)" "type = $int" \
  "ptype array1(3, 3) (passed vla)"
gdb_test "ptype array2(4, 4, 4)" "type = $real" \
  "ptype array2(4, 4, 4) (passed vla)"

# Check ptype outside of bounds.  This should not crash GDB.
gdb_test "ptype array1(100, 100)" "no such vector element" \
  "ptype array1(100, 100) VLA do not crash (passed vla)"
gdb_test "ptype array2(100, 100, 100)" "no such vector element" \
  "ptype array2(100, 100, 100) VLA do not crash (passed vla)"

# Pass fixed array to function and handle it as VLA of arbitrary length in
# function.
gdb_breakpoint [gdb_get_line_number "end-of-bar"]
gdb_continue_to_breakpoint "end-of-bar"
gdb_test "ptype array1" \
  "type = (PTR TO -> \\( )?$int \\(\\*\\)\\)?" \
  "ptype array1 (arbitrary length)"
gdb_test "ptype array2" \
  "type = (PTR TO -> \\( )?$int \\(4:9,10:\\*\\)\\)?" \
  "ptype array2 (arbitrary length)"
gdb_test "ptype array1(100)" "type = $int" \
  "ptype array1(100) (arbitrary length)"
gdb_test "ptype array2(4,100)" "type = $int" \
  "ptype array2(4,100) (arbitrary length)"