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b811d2c2 | 1 | # Copyright 2005-2020 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 | ||
a64d2530 TT |
19 | standard_testfile .c |
20 | ||
f34502bc | 21 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
84c93cd5 | 22 | untested "failed to compile" |
f34502bc WZ |
23 | return -1 |
24 | } | |
25 | ||
a64d2530 | 26 | clean_restart ${binfile} |
f34502bc WZ |
27 | |
28 | if ![runto_main] then { | |
29 | perror "couldn't run to breakpoint" | |
30 | continue | |
31 | } | |
32 | ||
33 | # Run to the breakpoint at return. | |
34 | gdb_breakpoint [gdb_get_line_number "return"] | |
35 | gdb_continue_to_breakpoint "return" | |
36 | ||
37 | # Print the original value of b32, b64 and b128. | |
cdc7edd7 LM |
38 | gdb_test "print b32" ".*1 = 1\.5.*" "the original value of b32 is 1.5" |
39 | gdb_test "print b64" ".*2 = 2\.25.*" "the original value of b64 is 2.25" | |
40 | gdb_test "print b128" ".*3 = 3\.375.*" "the original value of b128 is 3.375" | |
f34502bc WZ |
41 | |
42 | # Test that gdb could correctly recognize float constant expression with a suffix. | |
cdc7edd7 LM |
43 | gdb_test "print b32=-1.5f" ".*4 = -1\.5.*" "try to change b32 to -1.5 with 'print b32=-1.5f'" |
44 | gdb_test "print b64=-2.25f" ".*5 = -2\.25.*" "try to change b64 to -2.25 with 'print b64=-2.25f'" | |
45 | gdb_test "print b128=-3.375l" ".*6 = -3\.375.*" "try to change b128 to -3.375 with 'print b128=-3.375l'" | |
f34502bc WZ |
46 | |
47 | # Test that gdb could handle the above correctly with "set var" command. | |
48 | set test "set variable b32 = 10.5f" | |
49 | gdb_test_multiple "set var b32=10.5f" "$test" { | |
50 | -re "$gdb_prompt $" { | |
51 | pass "$test" | |
52 | } | |
e52b687c | 53 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
54 | fail "$test (do not recognize 10.5f)" |
55 | } | |
56 | } | |
57 | ||
58 | set test "set variable b64 = 20.25f" | |
59 | gdb_test_multiple "set var b64=20.25f" "$test" { | |
60 | -re "$gdb_prompt $" { | |
61 | pass "$test" | |
62 | } | |
e52b687c | 63 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
64 | fail "$test (do not recognize 20.25f)" |
65 | } | |
66 | } | |
67 | ||
68 | set test "set variable b128 = 30.375l" | |
69 | gdb_test_multiple "set var b128=30.375l" "$test" { | |
70 | -re "$gdb_prompt $" { | |
71 | pass "$test" | |
72 | } | |
e52b687c | 73 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
74 | fail "$test (do not recognize 30.375l)" |
75 | } | |
76 | } | |
77 | ||
cdc7edd7 LM |
78 | gdb_test "print b32" ".*7 = 10\.5.*" "the value of b32 is changed to 10.5" |
79 | gdb_test "print b64" ".*8 = 20\.25.*" "the value of b64 is changed to 20.25" | |
80 | gdb_test "print b128" ".*9 = 30\.375.*" "the value of b128 is changed to 30.375" | |
f34502bc WZ |
81 | |
82 | # Test that gdb could handle invalid suffix correctly. | |
83 | ||
84 | set test "set variable b32 = 100.5a" | |
85 | gdb_test_multiple "set var b32=100.5a" "$test" { | |
e52b687c | 86 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
87 | pass "$test" |
88 | } | |
89 | -re "$gdb_prompt $" { | |
90 | fail "$test (do not report error on invalid suffix)" | |
91 | } | |
92 | } | |
93 | ||
94 | set test "set variable b64 = 200.25x" | |
95 | gdb_test_multiple "set var b64=200.25x" "$test" { | |
e52b687c | 96 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
97 | pass "$test" |
98 | } | |
99 | -re "$gdb_prompt $" { | |
100 | fail "$test (do not report error on invalid suffix)" | |
101 | } | |
102 | } | |
103 | ||
104 | set test "set variable b128 = 300.375fl" | |
105 | gdb_test_multiple "set var b128=300.375fl" "$test" { | |
e52b687c | 106 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
107 | pass "$test" |
108 | } | |
109 | -re "$gdb_prompt $" { | |
110 | fail "$test (do not report error on invalid suffix)" | |
111 | } | |
112 | } | |
113 | ||
114 | set test "set variable b128 = 300.375fff" | |
115 | gdb_test_multiple "set var b128=300.375fff" "$test" { | |
e52b687c | 116 | -re "Invalid number.*$gdb_prompt $" { |
f34502bc WZ |
117 | pass "$test" |
118 | } | |
119 | -re "$gdb_prompt $" { | |
120 | fail "$test (do not report error on invalid suffix)" | |
121 | } | |
122 | } |