1 # Copyright 2005, 2007, 2008, 2009, 2010, 2011 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.
23 set testfile "bfp-test"
24 set srcfile ${testfile}.c
25 set binfile ${objdir}/${subdir}/${testfile}
26 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
27 untested "Couldn't compile ${srcfile}"
33 gdb_reinitialize_dir $srcdir/$subdir
36 if ![runto_main] then {
37 perror "couldn't run to breakpoint"
41 # Run to the breakpoint at return.
42 gdb_breakpoint [gdb_get_line_number "return"]
43 gdb_continue_to_breakpoint "return"
45 # Print the original value of b32, b64 and b128.
46 gdb_test "print b32" ".*1 = 1\.5.*" "The original value of b32 is 1.5"
47 gdb_test "print b64" ".*2 = 2\.25.*" "The original value of b64 is 2.25"
48 gdb_test "print b128" ".*3 = 3\.375.*" "The original value of b128 is 3.375"
50 # Test that gdb could correctly recognize float constant expression with a suffix.
51 gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "Try to change b32 to -1.5 with 'print b32=-1.5f'"
52 gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "Try to change b64 to -2.25 with 'print b64=-2.25f'"
53 gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "Try to change b128 to -3.375 with 'print b128=-3.375l'"
55 # Test that gdb could handle the above correctly with "set var" command.
56 set test "set variable b32 = 10.5f"
57 gdb_test_multiple "set var b32=10.5f" "$test" {
61 -re "Invalid number.*$gdb_prompt $" {
62 fail "$test (do not recognize 10.5f)"
66 set test "set variable b64 = 20.25f"
67 gdb_test_multiple "set var b64=20.25f" "$test" {
71 -re "Invalid number.*$gdb_prompt $" {
72 fail "$test (do not recognize 20.25f)"
76 set test "set variable b128 = 30.375l"
77 gdb_test_multiple "set var b128=30.375l" "$test" {
81 -re "Invalid number.*$gdb_prompt $" {
82 fail "$test (do not recognize 30.375l)"
86 gdb_test "print b32" ".*7 = 10\.5.*" "The value of b32 is changed to 10.5"
87 gdb_test "print b64" ".*8 = 20\.25.*" "The value of b64 is changed to 20.25"
88 gdb_test "print b128" ".*9 = 30\.375.*" "The value of b128 is changed to 30.375"
90 # Test that gdb could handle invalid suffix correctly.
92 set test "set variable b32 = 100.5a"
93 gdb_test_multiple "set var b32=100.5a" "$test" {
94 -re "Invalid number.*$gdb_prompt $" {
98 fail "$test (do not report error on invalid suffix)"
102 set test "set variable b64 = 200.25x"
103 gdb_test_multiple "set var b64=200.25x" "$test" {
104 -re "Invalid number.*$gdb_prompt $" {
107 -re "$gdb_prompt $" {
108 fail "$test (do not report error on invalid suffix)"
112 set test "set variable b128 = 300.375fl"
113 gdb_test_multiple "set var b128=300.375fl" "$test" {
114 -re "Invalid number.*$gdb_prompt $" {
117 -re "$gdb_prompt $" {
118 fail "$test (do not report error on invalid suffix)"
122 set test "set variable b128 = 300.375fff"
123 gdb_test_multiple "set var b128=300.375fff" "$test" {
124 -re "Invalid number.*$gdb_prompt $" {
127 -re "$gdb_prompt $" {
128 fail "$test (do not report error on invalid suffix)"