aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.fortran/intrinsic-precedence.exp
blob: 02f5ff31e7e65a2817cbf990f35a784f6ad60727 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
# Copyright 2023-2025 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/>.

require allow_fortran_tests
require allow_shlib_tests

standard_testfile .f90
load_lib fortran.exp

set srcfile_lib ${srcdir}/${subdir}/${testfile}.c
set binfile_lib [standard_output_file ${testfile}.so]
set lib_flags [list debug]
set bin_flags [list f90 debug shlib=${binfile_lib}]

if {[gdb_compile_shlib ${srcfile_lib} ${binfile_lib} $lib_flags] != "" } {
    return -1
}

if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
     ${bin_flags}]} {
    return -1
}

if ![fortran_runto_main] {
    return -1
}

gdb_breakpoint [gdb_get_line_number "all-assigned"]
gdb_continue_to_breakpoint "all-assigned"

# Variable in source is upper case.
gdb_test "print LOC" "17"
gdb_test "print loc" "17"

# Variable in source is lower case
gdb_test "print UBOUND" "79"
gdb_test "print ubound" "79"

# Intrinsic hides a C symbol that has debug information.  This mimics the abs
# scenario, where it can exist as a function in C, a Fortran intrinsic and a
# user defined variable/function.
gdb_test "print kind(minus)" "4"
# Confirm that the C symbol is there to be chosen if the precedence order is
# incorrect.
gdb_test "set lang c" \
    "Warning: the current language does not match this frame."
gdb_test "print kind(3)" "7"
gdb_test_no_output "set lang fortran"

# User defined abs function hides the intrinsic.
gdb_breakpoint [gdb_get_line_number "user-abs"]
gdb_continue_to_breakpoint "user-abs"
set integer4 [fortran_int4]
gdb_test "whatis abs" "void \\\(${integer4}(, uinteger\\\*8)?\\\)"

# Test the scenario where the C defined version of kind is not returned by
# lookup_symbol.
gdb_test_no_output "set confirm off"
# breakpoints cannot be reset without symbol information.
gdb_test_no_output "delete"
gdb_test "symbol-file" "No symbol file now."
gdb_test "print kind(0)" "4"