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0fb0cc75 | 1 | # Copyright 2005, 2007, 2008, 2009 Free Software Foundation, Inc. |
f34502bc WZ |
2 | |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
f34502bc WZ |
6 | # (at your option) any later version. |
7 | # | |
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. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
f34502bc WZ |
15 | |
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. | |
18 | ||
19 | if $tracelevel { | |
20 | strace $tracelevel | |
21 | } | |
22 | ||
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}" | |
28 | return -1 | |
29 | } | |
30 | ||
31 | gdb_exit | |
32 | gdb_start | |
33 | gdb_reinitialize_dir $srcdir/$subdir | |
34 | gdb_load ${binfile} | |
35 | ||
36 | if ![runto_main] then { | |
37 | perror "couldn't run to breakpoint" | |
38 | continue | |
39 | } | |
40 | ||
41 | # Run to the breakpoint at return. | |
42 | gdb_breakpoint [gdb_get_line_number "return"] | |
43 | gdb_continue_to_breakpoint "return" | |
44 | ||
45 | # Print the original value of b32, b64 and b128. | |
46 | gdb_test "print b32" ".*1 = 1\.5.*" "The original value of b32 is 1.5" | |
47 | gdb_test "print b64" ".*2 = 2\.25.*" "The original value of b64 is 2.25" | |
48 | gdb_test "print b128" ".*3 = 3\.375.*" "The original value of b128 is 3.375" | |
49 | ||
50 | # Test that gdb could correctly recognize float constant expression with a suffix. | |
51 | gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "Try to change b32 to -1.5 with 'print b32=-1.5f'" | |
52 | gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "Try to change b64 to -2.25 with 'print b64=-2.25f'" | |
53 | gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "Try to change b128 to -3.375 with 'print b128=-3.375l'" | |
54 | ||
55 | # Test that gdb could handle the above correctly with "set var" command. | |
56 | set test "set variable b32 = 10.5f" | |
57 | gdb_test_multiple "set var b32=10.5f" "$test" { | |
58 | -re "$gdb_prompt $" { | |
59 | pass "$test" | |
60 | } | |
e52b687c | 61 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
62 | fail "$test (do not recognize 10.5f)" |
63 | } | |
64 | } | |
65 | ||
66 | set test "set variable b64 = 20.25f" | |
67 | gdb_test_multiple "set var b64=20.25f" "$test" { | |
68 | -re "$gdb_prompt $" { | |
69 | pass "$test" | |
70 | } | |
e52b687c | 71 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
72 | fail "$test (do not recognize 20.25f)" |
73 | } | |
74 | } | |
75 | ||
76 | set test "set variable b128 = 30.375l" | |
77 | gdb_test_multiple "set var b128=30.375l" "$test" { | |
78 | -re "$gdb_prompt $" { | |
79 | pass "$test" | |
80 | } | |
e52b687c | 81 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
82 | fail "$test (do not recognize 30.375l)" |
83 | } | |
84 | } | |
85 | ||
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" | |
89 | ||
90 | # Test that gdb could handle invalid suffix correctly. | |
91 | ||
92 | set test "set variable b32 = 100.5a" | |
93 | gdb_test_multiple "set var b32=100.5a" "$test" { | |
e52b687c | 94 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
95 | pass "$test" |
96 | } | |
97 | -re "$gdb_prompt $" { | |
98 | fail "$test (do not report error on invalid suffix)" | |
99 | } | |
100 | } | |
101 | ||
102 | set test "set variable b64 = 200.25x" | |
103 | gdb_test_multiple "set var b64=200.25x" "$test" { | |
e52b687c | 104 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
105 | pass "$test" |
106 | } | |
107 | -re "$gdb_prompt $" { | |
108 | fail "$test (do not report error on invalid suffix)" | |
109 | } | |
110 | } | |
111 | ||
112 | set test "set variable b128 = 300.375fl" | |
113 | gdb_test_multiple "set var b128=300.375fl" "$test" { | |
e52b687c | 114 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
115 | pass "$test" |
116 | } | |
117 | -re "$gdb_prompt $" { | |
118 | fail "$test (do not report error on invalid suffix)" | |
119 | } | |
120 | } | |
121 | ||
122 | set test "set variable b128 = 300.375fff" | |
123 | gdb_test_multiple "set var b128=300.375fff" "$test" { | |
e52b687c | 124 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
125 | pass "$test" |
126 | } | |
127 | -re "$gdb_prompt $" { | |
128 | fail "$test (do not report error on invalid suffix)" | |
129 | } | |
130 | } |