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8d9254fc | 1 | # Copyright (C) 2008-2020 Free Software Foundation, Inc. |
91a5b394 JJ |
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 | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
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 | |
14 | # along with GCC; see the file COPYING3. If not see | |
15 | # <http://www.gnu.org/licenses/>. | |
16 | ||
17 | # Prepare to use a new set of torture options. | |
18 | # | |
19 | # Letting options leak from one set of tests to another can be confusing. | |
20 | # Make sure variables are not set at the time we're called, because that | |
21 | # would mean they were set without being cleared. | |
22 | proc torture-init { args } { | |
23 | global torture_without_loops global_with_loops | |
24 | ||
25 | if [info exists torture_without_loops] { | |
26 | error "torture-init: torture_without_loops is not empty as expected" | |
27 | } | |
28 | if [info exists torture_with_loops] { | |
29 | error "torture-init: torture_with_loops is not empty as expected" | |
30 | } | |
31 | } | |
32 | ||
33 | # Return 1 if torture options have already been set, 0 otherwise. | |
34 | proc torture-options-exist { args } { | |
35 | global torture_with_loops | |
36 | return [info exists torture_with_loops] | |
37 | } | |
38 | ||
39 | # Return 1 if compiler option ARG only affects loops, 0 otherwise. | |
40 | proc contains-loop-option-p { arg } { | |
41 | switch -glob -- $arg { | |
42 | "*loop*" { return 1 } | |
43 | default { return 0 } | |
44 | } | |
45 | } | |
46 | ||
47 | # Set torture options variables for tests with and without loops. | |
48 | # | |
49 | # Argument 0 is the list to use as torture options | |
50 | # Argument 1 is the list to combine with the torture options. | |
d7f09764 DN |
51 | # Argument 2 is the list to be appended to the torture options after |
52 | # combining argument 0 and 1. | |
91a5b394 JJ |
53 | proc set-torture-options { args } { |
54 | global torture_with_loops torture_without_loops | |
55 | ||
56 | set torture_list [lindex $args 0] | |
57 | ||
d7f09764 | 58 | if { [llength $args] > 1 } { |
91a5b394 JJ |
59 | set other_list [lindex $args 1] |
60 | } else { | |
61 | set other_list [list {}] | |
62 | } | |
63 | ||
64 | set torture_with_loops "" | |
65 | set torture_without_loops "" | |
66 | foreach torture_opts $torture_list { | |
67 | foreach other_opts $other_list { | |
68 | # Remove trailing space[s] to match previous output. | |
69 | set torture_opts [string trimright $torture_opts] | |
70 | if ![contains-loop-option-p $torture_opts] { | |
71 | lappend torture_without_loops "$torture_opts $other_opts" | |
72 | } | |
73 | lappend torture_with_loops "$torture_opts $other_opts" | |
74 | } | |
75 | } | |
d7f09764 DN |
76 | |
77 | if { [llength $args] > 2 } { | |
78 | set append_list [lindex $args 2] | |
79 | append torture_with_loops " $append_list" | |
80 | append torture_without_loops " $append_list" | |
81 | } | |
91a5b394 JJ |
82 | } |
83 | ||
84 | # Finish up after using a set of torture options. | |
85 | # | |
86 | # Letting options leak from one set of tests to another can be confusing. | |
87 | # Make sure variables are set at the time we're called, and then unset | |
88 | # them to prevent interference with other sets of tests. | |
89 | proc torture-finish { args } { | |
90 | global torture_without_loops torture_with_loops | |
91 | ||
92 | if [info exists torture_without_loops] { | |
93 | unset torture_without_loops | |
94 | } else { | |
95 | error "torture-finish: torture_without_loops is not defined" | |
96 | } | |
97 | ||
98 | if [info exists torture_with_loops] { | |
99 | unset torture_with_loops | |
100 | } else { | |
101 | error "torture-finish: torture_with_loops is not defined" | |
102 | } | |
103 | } | |
104 | ||
105 | # Useful for debugging .exp files. | |
106 | proc dump-torture-options { args } { | |
107 | global torture_without_loops torture_with_loops | |
108 | ||
109 | if [info exists torture_without_loops] { | |
110 | verbose "torture_without_loops = \"${torture_without_loops}\"" 1 | |
111 | } else { | |
112 | verbose "torture_without_loops is not defined" 1 | |
113 | } | |
114 | ||
115 | if [info exists torture_with_loops] { | |
116 | verbose "torture_with_loops = \"${torture_with_loops}\"" 1 | |
117 | } else { | |
118 | verbose "torture_with_loops is not defined" 1 | |
119 | } | |
120 | } |