1 # Copyright 2021-2024 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/> .
16 # Testing GDB's implementation of ASSUMED RANK arrays.
18 require allow_fortran_tests
20 standard_testfile ".f90"
23 # Only gcc version >=11 supports assumed rank arrays.
24 if { [test_compiler_info {gfortran-*} f90] &&
25 ![test_compiler_info {gfortran-1[1-9]-*} f90] } {
26 untested "compiler does not support assumed rank"
30 if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
31 {debug f90 additional_flags=-gdwarf-5}]} {
35 if ![fortran_runto_main] {
36 untested "could not run to main"
40 gdb_breakpoint [gdb_get_line_number "Test Breakpoint"]
41 gdb_breakpoint [gdb_get_line_number "Final Breakpoint"]
43 # We place a limit on the number of tests that can be run, just in
44 # case something goes wrong, and GDB gets stuck in an loop here.
45 set found_final_breakpoint false
47 while { $test_count < 500 } {
48 with_test_prefix "test $test_count" {
51 gdb_test_multiple "continue" "continue" {
52 -re -wrap "! Test Breakpoint" {
53 # We can run a test from here.
55 -re "! Final Breakpoint" {
56 # We're done with the tests.
57 set found_final_breakpoint true
61 # Currently, flang does not support rank0.
62 if { $test_count == 1 && [test_compiler_info {flang-*} f90] } {
63 unsupported "compiler does not support rank 0"
67 if ($found_final_breakpoint) {
71 # First grab the information from the assumed rank array.
72 set answer_rank [get_valueof "" "rank(answer)" "**unknown**"]
73 set answer_content [get_valueof "" "answer" "**unknown**"]
75 # Now move up a frame and find the name of a non-assumed rank array
76 # which we can use to check the values we got above.
78 gdb_test_multiple "up" "" {
79 -re -wrap "\r\n\[0-9\]+\[ \t\]+call test_rank \\((\[^\r\n\]+)\\)" {
80 set test_array $expect_out(1,string)
83 gdb_assert { ![string equal $test_array ""] } \
84 "found the name of a test array to check against"
86 # Check we got the correct array rank.
87 gdb_test "p rank($test_array)" " = $answer_rank"
89 # Check we got the correct array content.
90 set content [get_valueof "" "$test_array" "**unknown**"]
91 gdb_assert { [string equal $content $answer_content] } \
92 "answer array contains the expected contents"
96 # Ensure we reached the final breakpoint. If more tests have been added
97 # to the test script, and this starts failing, then the safety 'while'
98 # loop above might need to be increased.
99 gdb_assert {$found_final_breakpoint} "ran all compiled in tests"