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# Copyright 2018 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/> .
# Test evaluating logical expressions that contain array references, function
# calls and substring operations that are to be skipped due to short
# circuiting.
if {[skip_fortran_tests]} { return -1 }
standard_testfile ".f90"
if {[prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug f90}]} {
return -1
}
if {![runto [gdb_get_line_number "post_truth_table_init"]]} then {
perror "couldn't run to breakpoint post_truth_table_init"
continue
}
# Vary conditional and input over the standard truth table.
# Test that the debugger can evaluate expressions of the form
# a(x,y) .OR./.AND. a(a,b) correctly.
foreach_with_prefix truth_table_index {1 2 3 4} {
gdb_test "p truth_table($truth_table_index, 1) .OR. truth_table($truth_table_index, 2)" \
"[expr $truth_table_index > 1 ? \".TRUE.\" : \".FALSE.\"]"
}
foreach_with_prefix truth_table_index {1 2 3 4} {
gdb_test "p truth_table($truth_table_index, 1) .AND. truth_table($truth_table_index, 2)" \
"[expr $truth_table_index > 3 ? \".TRUE.\" : \".FALSE.\"]"
}
# Vary number of function arguments to skip.
set argument_list ""
foreach_with_prefix arg {"No" "One" "Two"} {
set trimmed_args [string trimright $argument_list ,]
set arg_lower [string tolower $arg]
gdb_test "p function_no_arg_false() .OR. function_${arg_lower}_arg($trimmed_args)" \
" $arg, return true.\r\n\\\$$decimal = .TRUE."
# Check the skipped function has not printed anything by asserting the
# absence of the full stop from its message.
gdb_test "p .TRUE. .OR. function_${arg_lower}_arg($trimmed_args)" \
"\[^.\]\r\n\\\$$decimal = .TRUE."
append argument_list " .TRUE.,"
}
# Check nested calls
gdb_test "p function_one_arg(.FALSE. .OR. function_no_arg())" \
" No, return true.\r\n One, return true.\r\n\\\$$decimal = .TRUE."
gdb_test "p function_one_arg(.TRUE. .OR. function_no_arg())" \
"\[^.\]\r\n One, return true.\r\n\\\$$decimal = .TRUE."
# Vary number of components in the expression to skip.
set expression "p .TRUE."
foreach_with_prefix expression_components {1 2 3 4} {
set expression "$expression .OR. function_one_arg(.TRUE.)"
gdb_test "$expression" \
"\\\$$decimal = .TRUE."
}
# Check parsing skipped substring operations.
gdb_test "p .TRUE. .OR. binary_string(1)" "\\\$$decimal = .TRUE."
# Check parsing skipped substring operations with ranges. These should all
# return true as the result is > 0.
# The second binary_string access is important as an incorrect pos update
# will not be picked up by a single access.
foreach_with_prefix range1 {"1:2" ":" ":2" "1:"} {
foreach_with_prefix range2 {"1:2" ":" ":2" "1:"} {
gdb_test "p .TRUE. .OR. binary_string($range1) .OR. binary_string($range2)" \
"\\\$$decimal = .TRUE."
}
}
# Skip multi-dimensional arrays with ranges.
foreach_with_prefix range1 {"1:2" ":" ":2" "1:"} {
foreach_with_prefix range2 {"1:2" ":" ":2" "1:"} {
gdb_test "p .TRUE. .OR. binary_string($range1) .OR. truth_table($range2, 1)" \
"\\\$$decimal = .TRUE."
}
}
# Check evaluation of substring operations in logical expressions.
gdb_test "p .FALSE. .OR. binary_string(1)" "\\\$$decimal = .FALSE."
# Function call and substring skip.
gdb_test "p .TRUE. .OR. function_one_arg(binary_string(1))" \
"\\\$$decimal = .TRUE."
# Function call and array skip.
gdb_test "p .TRUE. .OR. function_array(binary_string)" \
"\\\$$decimal = .TRUE."
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