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b811d2c2 | 1 | # Copyright (C) 1992-2020 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 | ||
c906108c | 18 | |
289f9037 | 19 | standard_testfile |
cab0c772 | 20 | |
5b362f04 | 21 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
cab0c772 UW |
22 | return -1 |
23 | } | |
24 | ||
c906108c SS |
25 | proc test_convenience_variables {} { |
26 | global gdb_prompt | |
27 | ||
27d3a1a2 | 28 | gdb_test_no_output "set \$foo = 101" \ |
c906108c SS |
29 | "Set a new convenience variable" |
30 | ||
31 | gdb_test "print \$foo" " = 101" \ | |
32 | "Print contents of new convenience variable" | |
33 | ||
27d3a1a2 | 34 | gdb_test_no_output "set \$foo = 301" \ |
c906108c SS |
35 | "Set convenience variable to a new value" |
36 | ||
37 | gdb_test "print \$foo" " = 301" \ | |
38 | "Print new contents of convenience variable" | |
39 | ||
27d3a1a2 | 40 | gdb_test_no_output "set \$_ = 11" \ |
c906108c SS |
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" | |
55708e99 TT |
54 | |
55 | ||
56 | gdb_test "print \$str = \"some string\"" \ | |
57 | " = \"some string\"" \ | |
58 | "Set convenience variable to string value" | |
59 | gdb_test "print \$str = \"some other string\"" \ | |
60 | " = \"some other string\"" \ | |
61 | "Change convenience variable to different string value" | |
62 | ||
63 | gdb_test "print \$arr = {1, 2, 3}" \ | |
64 | " = \\{1, 2, 3\\}" \ | |
65 | "Set convenience variable to array value" | |
66 | gdb_test "print \$arr = {0, 1, 2, 3}" \ | |
67 | " = \\{0, 1, 2, 3\\}" \ | |
68 | "Set convenience variable to different array value" | |
c906108c SS |
69 | } |
70 | ||
a280dbd1 SDJ |
71 | proc test_convenience_functions {} { |
72 | gdb_test "print \$_isvoid" " = <internal function _isvoid>" \ | |
73 | "Print internal function \$_isvoid" | |
74 | ||
75 | gdb_test "print \$isvoid_foo" " = void" \ | |
76 | "Print void convenience variable" | |
77 | ||
78 | gdb_test "print \$_isvoid (\$isvoid_foo)" " = 1" \ | |
79 | "Check whether void convenience variable is void" | |
80 | ||
81 | gdb_test_no_output "set \$isvoid_foo = 1" \ | |
82 | "Set void convenience variable to 1" | |
83 | ||
84 | gdb_test "print \$_isvoid (\$isvoid_foo)" " = 0" \ | |
85 | "Check whether non-void convenience variable is void" | |
86 | ||
87 | # For the next test, we need the inferior to be running. | |
88 | if { ![runto_main] } { | |
89 | return -1 | |
90 | } | |
91 | ||
92 | gdb_test "print \$_isvoid (foo_void ())" " = 1" \ | |
93 | "Check whether void function is void" | |
94 | ||
95 | gdb_test "print \$_isvoid (foo_int ())" " = 0" \ | |
96 | "Check whether non-void function is void" | |
97 | } | |
98 | ||
c906108c SS |
99 | proc test_value_history {} { |
100 | global gdb_prompt | |
101 | ||
102 | gdb_test "print 101" "\\\$1 = 101" \ | |
103 | "Set value-history\[1\] using \$1" | |
104 | ||
105 | gdb_test "print 102" "\\\$2 = 102" \ | |
106 | "Set value-history\[2\] using \$2" | |
107 | ||
108 | gdb_test "print 103" "\\\$3 = 103" \ | |
109 | "Set value-history\[3\] using \$3" | |
110 | ||
111 | gdb_test "print \$\$" "\\\$4 = 102" \ | |
112 | "Print value-history\[MAX-1\] using inplicit index \$\$" | |
113 | ||
114 | gdb_test "print \$\$" "\\\$5 = 103" \ | |
115 | "Print value-history\[MAX-1\] again using implicit index \$\$" | |
116 | ||
117 | gdb_test "print \$" "\\\$6 = 103" \ | |
118 | "Print value-history\[MAX\] using implicit index \$" | |
119 | ||
120 | gdb_test "print \$\$2" "\\\$7 = 102" \ | |
121 | "Print value-history\[MAX-2\] using explicit index \$\$2" | |
122 | ||
123 | gdb_test "print \$0" "\\\$8 = 102" \ | |
124 | "Print value-history\[MAX\] using explicit index \$0" | |
125 | ||
a0b3c4fd | 126 | gdb_test "print 108" "\\\$9 = 108" |
c906108c SS |
127 | |
128 | gdb_test "print \$\$0" "\\\$10 = 108" \ | |
129 | "Print value-history\[MAX\] using explicit index \$\$0" | |
130 | ||
131 | gdb_test "print \$1" "\\\$11 = 101" \ | |
132 | "Print value-history\[1\] using explicit index \$1" | |
133 | ||
134 | gdb_test "print \$2" "\\\$12 = 102" \ | |
135 | "Print value-history\[2\] using explicit index \$2" | |
136 | ||
137 | gdb_test "print \$3" "\\\$13 = 103" \ | |
138 | "Print value-history\[3\] using explicit index \$3" | |
139 | ||
140 | gdb_test "print \$-3" "\\\$14 = 100" \ | |
141 | "Print (value-history\[MAX\] - 3) using implicit index \$" | |
142 | ||
143 | gdb_test "print \$1 + 3" "\\\$15 = 104" \ | |
144 | "Use value-history element in arithmetic expression" | |
145 | } | |
146 | ||
cab0c772 UW |
147 | proc test_with_program {} { |
148 | global hex | |
27d3a1a2 | 149 | gdb_test_no_output "set \$prog_var = p" \ |
cab0c772 UW |
150 | "Set a new convenience variable to a program variable" |
151 | gdb_test "print /x \$prog_var" " = $hex" \ | |
152 | "Print contents of new convenience variable of program variable" | |
153 | } | |
154 | ||
a76e022a | 155 | gdb_test_no_output "set print sevenbit-strings" |
c906108c SS |
156 | |
157 | test_value_history | |
158 | test_convenience_variables | |
a280dbd1 | 159 | test_convenience_functions |
cab0c772 | 160 | test_with_program |