1 # Copyright 2005-2013 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 # This file is part of the gdb testsuite. It is intended to test that
17 # gdb could correctly handle floating point constant with a suffix.
19 set testfile "bfp-test"
20 set srcfile ${testfile}.c
21 set binfile ${objdir}/${subdir}/${testfile}
22 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
23 untested "Couldn't compile ${srcfile}"
29 gdb_reinitialize_dir $srcdir/$subdir
32 if ![runto_main] then {
33 perror "couldn't run to breakpoint"
37 # Run to the breakpoint at return.
38 gdb_breakpoint [gdb_get_line_number "return"]
39 gdb_continue_to_breakpoint "return"
41 # Print the original value of b32, b64 and b128.
42 gdb_test "print b32" ".*1 = 1\.5.*" "The original value of b32 is 1.5"
43 gdb_test "print b64" ".*2 = 2\.25.*" "The original value of b64 is 2.25"
44 gdb_test "print b128" ".*3 = 3\.375.*" "The original value of b128 is 3.375"
46 # Test that gdb could correctly recognize float constant expression with a suffix.
47 gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "Try to change b32 to -1.5 with 'print b32=-1.5f'"
48 gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "Try to change b64 to -2.25 with 'print b64=-2.25f'"
49 gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "Try to change b128 to -3.375 with 'print b128=-3.375l'"
51 # Test that gdb could handle the above correctly with "set var" command.
52 set test "set variable b32 = 10.5f"
53 gdb_test_multiple "set var b32=10.5f" "$test" {
57 -re "Invalid number.*$gdb_prompt $" {
58 fail "$test (do not recognize 10.5f)"
62 set test "set variable b64 = 20.25f"
63 gdb_test_multiple "set var b64=20.25f" "$test" {
67 -re "Invalid number.*$gdb_prompt $" {
68 fail "$test (do not recognize 20.25f)"
72 set test "set variable b128 = 30.375l"
73 gdb_test_multiple "set var b128=30.375l" "$test" {
77 -re "Invalid number.*$gdb_prompt $" {
78 fail "$test (do not recognize 30.375l)"
82 gdb_test "print b32" ".*7 = 10\.5.*" "The value of b32 is changed to 10.5"
83 gdb_test "print b64" ".*8 = 20\.25.*" "The value of b64 is changed to 20.25"
84 gdb_test "print b128" ".*9 = 30\.375.*" "The value of b128 is changed to 30.375"
86 # Test that gdb could handle invalid suffix correctly.
88 set test "set variable b32 = 100.5a"
89 gdb_test_multiple "set var b32=100.5a" "$test" {
90 -re "Invalid number.*$gdb_prompt $" {
94 fail "$test (do not report error on invalid suffix)"
98 set test "set variable b64 = 200.25x"
99 gdb_test_multiple "set var b64=200.25x" "$test" {
100 -re "Invalid number.*$gdb_prompt $" {
103 -re "$gdb_prompt $" {
104 fail "$test (do not report error on invalid suffix)"
108 set test "set variable b128 = 300.375fl"
109 gdb_test_multiple "set var b128=300.375fl" "$test" {
110 -re "Invalid number.*$gdb_prompt $" {
113 -re "$gdb_prompt $" {
114 fail "$test (do not report error on invalid suffix)"
118 set test "set variable b128 = 300.375fff"
119 gdb_test_multiple "set var b128=300.375fff" "$test" {
120 -re "Invalid number.*$gdb_prompt $" {
123 -re "$gdb_prompt $" {
124 fail "$test (do not report error on invalid suffix)"