213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
77 lines
2.7 KiB
Text
77 lines
2.7 KiB
Text
# Copyright 2016-2023 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the gdb testsuite. It is intended to test that
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# gdb could correctly handle floating point constant with a suffix.
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standard_testfile .c
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proc do_compile { {opts {}} } {
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global srcdir subdir srcfile binfile
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set ccopts {debug quiet}
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foreach opt $opts {lappend ccopts "additional_flags=$opt"}
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gdb_compile "${srcdir}/${subdir}/${srcfile}" "$binfile" executable $ccopts
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}
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if { [do_compile] != "" && [do_compile {-mfloat128}] != "" } {
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untested "compiler can't handle __float128 type?"
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return -1
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}
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clean_restart ${binfile}
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if {![runto_main]} {
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return
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}
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# Run to the breakpoint at return.
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gdb_breakpoint [gdb_get_line_number "return"]
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gdb_continue_to_breakpoint "return"
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# Print the original value of ld and f128
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gdb_test "print ld" ".* = 1\\.375.*" "the original value of ld is 1.375"
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gdb_test "print f128" ".* = 2\\.375.*" "the original value of f128 is 2.375"
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# Test that gdb could correctly recognize float constant expression with a suffix.
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# FIXME: gdb does not yet recognize the GNU extension 'q' suffix for __float128 constants.
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gdb_test "print ld=-1.375l" ".* = -1\\.375.*" "try to change ld to -1.375 with 'print ld=-1.375l'"
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gdb_test "print f128=-2.375l" ".* = -2\\.375.*" "try to change f128 to -2.375 with 'print f128=-2.375l'"
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# Test that gdb could handle the above correctly with "set var" command.
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set test "set variable ld=10.375l"
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gdb_test_multiple "set var ld=10.375l" "$test" {
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-re "$gdb_prompt $" {
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pass "$test"
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}
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-re "Invalid number.*$gdb_prompt $" {
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fail "$test (do not recognize 10.375l)"
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}
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}
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set test "set variable f128=20.375l"
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gdb_test_multiple "set var f128=20.375l" "$test" {
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-re "$gdb_prompt $" {
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pass "$test"
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}
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-re "Invalid number.*$gdb_prompt $" {
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fail "$test (do not recognize 20.375l)"
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}
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}
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gdb_test "print ld" ".* = 10\\.375.*" "the value of ld is changed to 10.375"
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gdb_test "print f128" ".* = 20\\.375.*" "the value of f128 is changed to 20.375"
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# Test that we can correctly handle the largest IEEE-128 value
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gdb_test "print large128" ".* = 1\\.18973149535723176508575932662800702e\\+4932"
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