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9b254dd1 | 1 | # Copyright (C) 1992, 1997, 2007, 2008 Free Software Foundation, Inc. |
c906108c SS |
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 |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 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/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Fred Fish. (fnf@cygnus.com) |
17 | ||
18 | if $tracelevel then { | |
19 | strace $tracelevel | |
20 | } | |
21 | ||
22 | set prms_id 0 | |
23 | set bug_id 0 | |
24 | ||
25 | proc test_convenience_variables {} { | |
26 | global gdb_prompt | |
27 | ||
28 | gdb_test "set \$foo = 101" "" \ | |
29 | "Set a new convenience variable" | |
30 | ||
31 | gdb_test "print \$foo" " = 101" \ | |
32 | "Print contents of new convenience variable" | |
33 | ||
34 | gdb_test "set \$foo = 301" "" \ | |
35 | "Set convenience variable to a new value" | |
36 | ||
37 | gdb_test "print \$foo" " = 301" \ | |
38 | "Print new contents of convenience variable" | |
39 | ||
40 | gdb_test "set \$_ = 11" "" \ | |
41 | "Set convenience variable \$_" | |
42 | ||
43 | gdb_test "print \$_" " = 11" \ | |
44 | "Print contents of convenience variable \$_" | |
45 | ||
46 | gdb_test "print \$foo + 10" " = 311" \ | |
47 | "Use convenience variable in arithmetic expression" | |
48 | ||
49 | gdb_test "print (\$foo = 32) + 4" " = 36" \ | |
50 | "Use convenience variable assignment in arithmetic expression" | |
51 | ||
52 | gdb_test "print \$bar" " = void" \ | |
53 | "Print contents of uninitialized convenience variable" | |
54 | } | |
55 | ||
56 | proc test_value_history {} { | |
57 | global gdb_prompt | |
58 | ||
59 | gdb_test "print 101" "\\\$1 = 101" \ | |
60 | "Set value-history\[1\] using \$1" | |
61 | ||
62 | gdb_test "print 102" "\\\$2 = 102" \ | |
63 | "Set value-history\[2\] using \$2" | |
64 | ||
65 | gdb_test "print 103" "\\\$3 = 103" \ | |
66 | "Set value-history\[3\] using \$3" | |
67 | ||
68 | gdb_test "print \$\$" "\\\$4 = 102" \ | |
69 | "Print value-history\[MAX-1\] using inplicit index \$\$" | |
70 | ||
71 | gdb_test "print \$\$" "\\\$5 = 103" \ | |
72 | "Print value-history\[MAX-1\] again using implicit index \$\$" | |
73 | ||
74 | gdb_test "print \$" "\\\$6 = 103" \ | |
75 | "Print value-history\[MAX\] using implicit index \$" | |
76 | ||
77 | gdb_test "print \$\$2" "\\\$7 = 102" \ | |
78 | "Print value-history\[MAX-2\] using explicit index \$\$2" | |
79 | ||
80 | gdb_test "print \$0" "\\\$8 = 102" \ | |
81 | "Print value-history\[MAX\] using explicit index \$0" | |
82 | ||
a0b3c4fd | 83 | gdb_test "print 108" "\\\$9 = 108" |
c906108c SS |
84 | |
85 | gdb_test "print \$\$0" "\\\$10 = 108" \ | |
86 | "Print value-history\[MAX\] using explicit index \$\$0" | |
87 | ||
88 | gdb_test "print \$1" "\\\$11 = 101" \ | |
89 | "Print value-history\[1\] using explicit index \$1" | |
90 | ||
91 | gdb_test "print \$2" "\\\$12 = 102" \ | |
92 | "Print value-history\[2\] using explicit index \$2" | |
93 | ||
94 | gdb_test "print \$3" "\\\$13 = 103" \ | |
95 | "Print value-history\[3\] using explicit index \$3" | |
96 | ||
97 | gdb_test "print \$-3" "\\\$14 = 100" \ | |
98 | "Print (value-history\[MAX\] - 3) using implicit index \$" | |
99 | ||
100 | gdb_test "print \$1 + 3" "\\\$15 = 104" \ | |
101 | "Use value-history element in arithmetic expression" | |
102 | } | |
103 | ||
104 | # Start with a fresh gdb. | |
105 | ||
106 | gdb_exit | |
107 | gdb_start | |
108 | gdb_reinitialize_dir $srcdir/$subdir | |
109 | ||
110 | send_gdb "set print sevenbit-strings\n" ; gdb_expect -re ".*$gdb_prompt $" | |
111 | ||
112 | test_value_history | |
113 | test_convenience_variables |