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fdbc9870 PA |
1 | # This testcase is part of GDB, the GNU debugger. |
2 | ||
3666a048 | 3 | # Copyright 2019-2021 Free Software Foundation, Inc. |
fdbc9870 PA |
4 | |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 3 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | ||
18 | # Test the "with" command. | |
19 | ||
20 | load_lib completion-support.exp | |
21 | ||
22 | standard_testfile .c | |
23 | ||
24 | if {[build_executable "failed to prepare" $testfile $srcfile debug]} { | |
25 | return -1 | |
26 | } | |
27 | ||
28 | clean_restart $binfile | |
29 | ||
30 | # Test "maint with". VALUES is a list of values. A nested "with" is | |
31 | # performed with each combination of pair of values from this list. | |
32 | # This exercises setting a value, and restoring it too. This is | |
33 | # particularly important for the "special" values like "unlimited", | |
34 | # which for example for var_uinteger maps to 0 at the user-visible | |
35 | # level, but maps to -1 internally. | |
36 | ||
37 | proc test_with {setting values} { | |
38 | foreach val1 $values { | |
39 | foreach val2 $values { | |
40 | gdb_test \ | |
41 | "maint with test-settings $setting $val1 -- maint with test-settings $setting $val2 -- p 1" \ | |
42 | " = 1" | |
43 | } | |
44 | } | |
45 | } | |
46 | ||
47 | # Test "maint with" in the error case. SETTING is the "maint set | |
48 | # test-setting" setting to exercise. TMP_VAL is the value to set the | |
49 | # setting to. EXPECTED_RE is the expected GDB output, which should be | |
50 | # an error of some kind. Also checks that the setting's original | |
51 | # value is preserved across the error. | |
52 | ||
53 | proc test_with_error {setting tmp_val expected_re} { | |
54 | global gdb_prompt | |
55 | ||
56 | with_test_prefix "$setting, $tmp_val" { | |
57 | set test "save org value" | |
58 | set org_val "" | |
59 | gdb_test_multiple "maint show test-settings $setting" $test { | |
60 | -re "(.*)\r\n$gdb_prompt $" { | |
61 | set org_val $expect_out(1,string) | |
62 | pass $test | |
63 | } | |
64 | } | |
65 | ||
66 | gdb_test \ | |
67 | "maint with test-settings $setting $tmp_val -- p 1" \ | |
68 | $expected_re | |
69 | ||
70 | gdb_test "maint show test-settings $setting" "^$org_val" \ | |
71 | "value hasn't changed across error" | |
72 | } | |
73 | } | |
74 | ||
75 | # Test "with" framework basics, using the internal "maint with | |
76 | # test-settings" subcommands. | |
77 | with_test_prefix "maint" { | |
78 | test_with "auto-boolean" {"on" "off" "auto"} | |
79 | test_with "boolean" {"" "on" "off" "0" "1" "enable" "disable"} | |
80 | test_with "integer" {"0" "1" "-1" "unlimited"} | |
81 | test_with "uinteger" {"0" "1" "unlimited"} | |
82 | test_with "zinteger" {"0" "1" "-1"} | |
83 | test_with "zuinteger" {"0" "1"} | |
84 | test_with "zuinteger-unlimited" {"-1" "unlimited" "0" "1"} | |
85 | test_with "string" {"" "foo" "\"hello world\""} | |
86 | test_with "string-noescape" {"" "foo" "\"hello world\""} | |
87 | test_with "filename" {"/foo" "bar/x/y"} | |
88 | test_with "optional-filename" {"" "/foo" "bar/x/y"} | |
89 | test_with "enum" {"xxx" "yyy"} | |
90 | ||
91 | # Check the most important error conditions. E.g., empty, | |
92 | # negative or "unlimited" values for settings that don't accept | |
93 | # those. Exhaustive error coverage of the set/with value parsing | |
94 | # is left to "set" testing, in gdb.base/settings.exp. | |
95 | test_with_error "auto-boolean" "" \ | |
96 | "\"on\", \"off\" or \"auto\" expected\\." | |
97 | test_with_error "auto-boolean" "xxx" \ | |
98 | "\"on\", \"off\" or \"auto\" expected\\." | |
99 | test_with_error "boolean" "2" "\"on\" or \"off\" expected\\." | |
100 | test_with_error "uinteger" "-1" "integer -1 out of range" | |
101 | test_with_error "uinteger" "" \ | |
102 | "Argument required \\(integer to set it to, or \"unlimited\"\\.\\)\\." | |
103 | test_with_error "zuinteger" "-1" "integer -1 out of range" | |
104 | test_with_error "zuinteger" "" \ | |
105 | "Argument required \\(integer to set it to\\.\\)\\." | |
106 | test_with_error "zuinteger-unlimited" "-2" \ | |
107 | "only -1 is allowed to set as unlimited" | |
108 | test_with_error "zuinteger-unlimited" "" \ | |
109 | "Argument required \\(integer to set it to, or \"unlimited\"\\.\\)\\." | |
110 | test_with_error "filename" "" \ | |
111 | "Argument required \\(filename to set it to\\.\\)\\." | |
112 | test_with_error "enum" "" \ | |
113 | "Requires an argument\\. Valid arguments are xxx, yyy, zzz\\." | |
114 | } | |
115 | ||
116 | # Basic/core tests using user-visible commands. | |
117 | with_test_prefix "basics" { | |
118 | gdb_test "print g_s" " = {a = 1, b = 2, c = 3}" | |
119 | gdb_test "with print pretty -- print g_s" \ | |
120 | [multi_line \ | |
121 | " = {" \ | |
122 | " a = 1," \ | |
123 | " b = 2," \ | |
124 | " c = 3" \ | |
125 | "}"] | |
126 | ||
127 | # A boolean setting. | |
128 | gdb_test "with non-stop on -- show non-stop" \ | |
129 | "Controlling the inferior in non-stop mode is on\\." | |
130 | gdb_test "show non-stop" \ | |
131 | "Controlling the inferior in non-stop mode is off\\." | |
132 | ||
133 | # Language. | |
134 | gdb_test "with language pascal -- show language" \ | |
135 | "The current source language is \"pascal\"\\." | |
136 | ||
137 | gdb_test "show language" \ | |
138 | "The current source language is \"auto; currently c\"\\." | |
139 | ||
140 | gdb_test "with language ada -- print g_s" \ | |
141 | " = \\(a => 1, b => 2, c => 3\\)" | |
142 | ||
143 | # Nested "with"s. | |
144 | gdb_test "with language ada -- with language c -- print g_s" \ | |
145 | " = {a = 1, b = 2, c = 3}" | |
146 | ||
147 | # "w" alias. | |
148 | gdb_test "w language pascal -- show language" \ | |
149 | "The current source language is \"pascal\"\\." \ | |
150 | "w alias works" | |
151 | ||
152 | # An early prototype of the "with" command got this wrong. | |
153 | gdb_test \ | |
154 | "w print repeats unlimited -- w print repeats 1 -- p \"1223334444\"" \ | |
155 | " = \"1\", '2' <repeats 2 times>, '3' <repeats 3 times>, '4' <repeats 4 times>" | |
156 | } | |
157 | ||
158 | # Check a user-defined command. | |
159 | with_test_prefix "user-defined" { | |
160 | # A user defined command. | |
161 | set test "define usercmd" | |
162 | gdb_test_multiple "define usercmd" $test { | |
163 | -re "End with" { | |
164 | gdb_test \ | |
165 | [multi_line_input \ | |
166 | {print g_s} \ | |
167 | {end}] \ | |
168 | "" \ | |
169 | $test | |
170 | } | |
171 | } | |
172 | gdb_test "with language ada -- usercmd" \ | |
173 | " = \\(a => 1, b => 2, c => 3\\)" | |
174 | } | |
175 | ||
176 | # Check repeating. | |
177 | with_test_prefix "repeat" { | |
178 | clean_restart $binfile | |
179 | ||
180 | # "with" with no command reinvokes the previous command. | |
181 | gdb_test "with language ada" \ | |
182 | "No previous command to relaunch" \ | |
183 | "reinvoke with no previous command to relaunch" | |
184 | ||
185 | gdb_test "print g_s" " = {a = 1, b = 2, c = 3}" | |
186 | ||
187 | gdb_test "with language ada" \ | |
188 | " = \\(a => 1, b => 2, c => 3\\)" \ | |
189 | "reinvoke with language" | |
190 | ||
191 | # Same, but with "--". | |
192 | gdb_test "with language fortran --" \ | |
193 | " = \\( a = 1, b = 2, c = 3 \\)" \ | |
194 | "reinvoke with language and --" | |
195 | ||
196 | # Repeating repeats the original "print g_s", not the last "with" | |
197 | # command. | |
198 | set test "repeat command line" | |
199 | send_gdb "\n" | |
200 | gdb_test_multiple "" $test { | |
201 | -re " = {a = 1, b = 2, c = 3}\r\n$gdb_prompt $" { | |
202 | pass $test | |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | # Basic run control. | |
208 | with_test_prefix "run control" { | |
209 | clean_restart $binfile | |
210 | ||
211 | if ![runto_main] { | |
212 | fail "cannot run to main" | |
213 | return | |
214 | } | |
215 | ||
216 | # Check "with" with a synchronous execution command. | |
217 | gdb_test "with disassemble-next-line on -- next" \ | |
218 | "return 0;.*=>.*" | |
219 | } | |
220 | ||
221 | # Check errors. | |
222 | with_test_prefix "errors" { | |
26c957f1 PA |
223 | gdb_test "with" "Missing arguments\\." |
224 | ||
fdbc9870 PA |
225 | # Try both an unknown root setting and an unknown prefixed |
226 | # setting. The errors come from different locations in the | |
227 | # sources. | |
228 | gdb_test "with xxxx yyyy" \ | |
229 | "Undefined set command: \"xxxx\". Try \"help set\"\\." | |
230 | gdb_test "with print xxxx yyyy" \ | |
231 | "Undefined set print command: \"xxxx yyyy\". Try \"help set print\"\\." | |
232 | # Try one error case for "maint with", to make sure the right | |
233 | # "maintenance with" prefix is shown. | |
234 | gdb_test "maint with xxxx yyyy" \ | |
235 | "Undefined maintenance set command: \"xxxx\". Try \"help maintenance set\"\\." | |
236 | ||
237 | # Try ambiguous settings. | |
238 | gdb_test "with w" \ | |
239 | "Ambiguous set command \"w\": watchdog, width, write\\." | |
240 | gdb_test "with print m" \ | |
241 | "Ambiguous set print command \"m\": max-depth, max-symbolic-offset\\." | |
242 | ||
243 | gdb_test "with variable xxx=1" \ | |
244 | "Cannot use this setting with the \"with\" command" | |
245 | ||
246 | gdb_test "with print elements -- p 1" \ | |
247 | "Argument required \\(integer to set it to, or \"unlimited\"\\.\\)\\." | |
248 | ||
249 | gdb_test "with -- p 1" \ | |
250 | "Missing setting before '--' delimiter" | |
251 | ||
252 | # Check that the setting is restored even if the command throws. | |
253 | gdb_test "with print elements 1 -- unknowncommand" \ | |
254 | "Undefined command: \"unknowncommand\"\\. Try \"help\"\\." | |
255 | gdb_test "show print elements" \ | |
256 | "Limit on string chars or array elements to print is 200\\." | |
257 | } | |
258 | ||
259 | # Check completion. | |
260 | with_test_prefix "completion" { | |
261 | test_gdb_complete_unique \ | |
262 | "with pri" \ | |
263 | "with print" | |
264 | ||
265 | test_gdb_complete_unique \ | |
266 | "with print ele" \ | |
267 | "with print elements" | |
268 | ||
269 | test_gdb_complete_unique \ | |
270 | "with print elements u" \ | |
271 | "with print elements unlimited" | |
272 | ||
273 | test_gdb_complete_none \ | |
274 | "with print elements unlimited " | |
275 | ||
276 | test_gdb_completion_offers_commands "with print elements unlimited -- " | |
277 | ||
278 | # Check that the completer nests into the nested command line's | |
279 | # completer. | |
280 | test_gdb_complete_unique \ | |
281 | "with print elements unlimited -- with print ele" \ | |
282 | "with print elements unlimited -- with print elements" | |
283 | ||
284 | # Check completion of "maint with". "maint with" and "with"'s | |
285 | # completers share 99% of the code. All we need to care about | |
286 | # here is that the completion word point is computed correctly, so | |
287 | # any simple completion is sufficient. | |
288 | test_gdb_complete_unique \ | |
289 | "maint with test-set" \ | |
290 | "maint with test-settings" | |
291 | } |