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# Copyright (C) 2009-2017 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/>.
# This file is part of the gdb testsuite.
# Test the x87 floating point information printout.
if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then {
verbose "Skipping i386 tests for x87 floating point support."
return
}
standard_testfile .S
# some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags_asm]
if { [prepare_for_testing "failed to prepare" $testfile $srcfile [list debug $additional_flags]] } {
return -1
}
if ![runto_main] then {
fail "can't run to main"
return 0
}
with_test_prefix "zero" {
gdb_test "stepi" ".*fldt.*"
gdb_test "info float" "R7: Empty 0x00000000000000000000\r\n.*"
}
with_test_prefix "val" {
gdb_test "stepi" ".*fldt.*"
gdb_test "info float" "=>R7: Valid 0xbffee922191107450000 .*"
}
with_test_prefix "smallval" {
gdb_test "stepi" ".*fldt.*"
gdb_test "info float" "=>R6: Valid 0x03e5c6f8c103dc90456a \\+3.500000000000000007e-4632\r\n.*"
}
with_test_prefix "bigval" {
gdb_test "stepi" ".*ret.*"
gdb_test "info float" "=>R5: Valid 0x6a5cc643b78165d7d0e9 \\+7.250000000000000005e\\+3264\r\n.*"
}
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