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6827a8f8 | 1 | # Test macro scoping. |
9b254dd1 | 2 | # Copyright 2002, 2007, 2008 Free Software Foundation, Inc. |
6827a8f8 JB |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
6827a8f8 | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
6827a8f8 JB |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
6827a8f8 | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
6827a8f8 | 16 | |
6827a8f8 JB |
17 | if $tracelevel then { |
18 | strace $tracelevel | |
19 | } | |
20 | ||
21 | set prms_id 0 | |
22 | set bug_id 0 | |
23 | ||
d705c43c | 24 | set srcfile macscp1.c |
6827a8f8 JB |
25 | set testfile "macscp" |
26 | set binfile ${objdir}/${subdir}/${testfile} | |
27 | ||
d848e687 DJ |
28 | set options { debug } |
29 | ||
30 | get_compiler_info ${binfile} | |
31 | if [test_compiler_info gcc*] { | |
32 | lappend options additional_flags=-g3 | |
33 | } | |
34 | ||
35 | if {[gdb_compile "${srcdir}/${subdir}/macscp1.c" "${binfile}" executable $options] != "" } { | |
b60f0898 JB |
36 | untested macscp.exp |
37 | return -1 | |
6827a8f8 JB |
38 | } |
39 | ||
40 | gdb_exit | |
41 | gdb_start | |
42 | gdb_reinitialize_dir $srcdir/$subdir | |
43 | gdb_load ${binfile} | |
44 | ||
45 | ||
46 | # Ask GDB to show the current definition of MACRO, and return a list | |
47 | # describing the result. | |
48 | # | |
49 | # The return value has the form {FILE1 FILE2 ... DEF}, which means | |
50 | # that MACRO has the definition `DEF', and was defined in `FILE1', | |
51 | # which was included from `FILE2', included from ... . | |
52 | # | |
53 | # If GDB says that MACRO has no definition, return the string `undefined'. | |
54 | # | |
55 | # If GDB complains that it doesn't have any information about | |
56 | # preprocessor macro definitions, return the string `no-macro-info'. | |
57 | # | |
58 | # If expect times out waiting for GDB, we return the string `timeout'. | |
59 | # | |
60 | # If GDB's output doesn't otherwise match what we're expecting, we | |
61 | # return the empty string. | |
62 | ||
63 | proc info_macro {macro} { | |
64 | global gdb_prompt | |
65 | global decimal | |
66 | ||
67 | set filepat {macscp[0-9]+\.[ch]} | |
68 | set definition {} | |
69 | set location {} | |
70 | ||
71 | send_gdb "info macro ${macro}\n" | |
72 | ||
73 | set debug_me 0 | |
74 | ||
75 | if {$debug_me} {exp_internal 1} | |
76 | gdb_expect { | |
77 | -re "Defined at \[^\r\n\]*(${filepat}):${decimal}\[\r\n\]" { | |
78 | # `location' and `definition' should be empty when we see | |
79 | # this message. | |
80 | if {[llength $location] == 0 && [llength $definition] == 0} { | |
81 | set location $expect_out(1,string) | |
82 | exp_continue | |
83 | } else { | |
84 | # Exit this expect loop, with a result indicating failure. | |
85 | set definition {} | |
86 | } | |
87 | } | |
88 | -re "The symbol `${macro}' has no definition as a C/C\\+\\+ preprocessor macro\[^\r\n\]*\[\r\n\]" { | |
89 | # `location' and `definition' should be empty when we see | |
90 | # this message. | |
91 | if {[llength $location] == 0 && [llength $definition] == 0} { | |
92 | set definition undefined | |
93 | exp_continue | |
94 | } else { | |
95 | # Exit this expect loop, with a result indicating failure. | |
96 | set definition {} | |
97 | } | |
98 | } | |
99 | -re "^\[\r\n\]* included at \[^\r\n\]*(${filepat}):${decimal}\[\r\n\]" { | |
100 | # `location' should *not* be empty when we see this | |
101 | # message. It should have recorded at least the initial | |
102 | # `Defined at ' message (for definitions) or ` at' message | |
103 | # (for undefined symbols). | |
104 | if {[llength $location] != 0} { | |
105 | lappend location $expect_out(1,string) | |
106 | exp_continue | |
107 | } else { | |
108 | # Exit this expect loop, with a result indicating failure. | |
109 | set definition {} | |
110 | } | |
111 | } | |
112 | -re "^\[\r\n\]*at \[^\r\n\]*(${filepat}):${decimal}\[\r\n\]" { | |
113 | # This appears after a `has no definition' message. | |
114 | # `location' should be empty when we see it. | |
115 | if {[string compare $definition undefined] == 0 \ | |
116 | && [llength $location] == 0} { | |
117 | set location $expect_out(1,string) | |
118 | exp_continue | |
119 | } else { | |
120 | # Exit this expect loop, with a result indicating failure. | |
121 | set definition {} | |
122 | } | |
123 | } | |
124 | -re "#define ${macro} (\[^\r\n\]*)\[\r\n\]" { | |
125 | # `definition' should be empty when we see this message. | |
126 | if {[string compare $definition ""] == 0} { | |
127 | set definition $expect_out(1,string) | |
128 | exp_continue | |
129 | } else { | |
130 | # Exit this expect loop, with a result indicating failure. | |
131 | set definition {} | |
132 | } | |
133 | } | |
134 | -re "has no preprocessor macro information.*$gdb_prompt $" { | |
135 | set definition no-macro-info | |
136 | } | |
137 | -re "$gdb_prompt $" { | |
138 | # Exit the expect loop; let the existing value of `definition' | |
139 | # indicate failure or success. | |
140 | } | |
141 | timeout { | |
142 | set definition timeout | |
143 | } | |
144 | } | |
145 | if {$debug_me} {exp_internal 0} | |
146 | ||
147 | switch -exact -- $definition { | |
148 | no-macro-info { return no-macro-info } | |
149 | timeout { return timeout } | |
150 | undefined - | |
151 | default { | |
152 | if {[llength $location] >= 1} { | |
153 | return [concat $location [list $definition]] | |
154 | } else { | |
155 | return {} | |
156 | } | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | ||
162 | # Call info_macro to show the definition of MACRO. Expect a result of | |
163 | # EXPECTED. Use WHERE in pass/fail messages to identify the context. | |
164 | # Return non-zero if we should abort the entire test file, or zero if | |
165 | # we can continue. | |
166 | proc check_macro {macro expected where} { | |
167 | set func_def [info_macro $macro] | |
168 | if {[string compare $func_def $expected] == 0} { | |
169 | pass "info macro $macro $where" | |
170 | } else { | |
171 | switch -exact -- $func_def { | |
172 | no-macro-info { | |
173 | xfail "executable includes no macro debugging information" | |
174 | return 1 | |
175 | } | |
176 | timeout { | |
177 | fail "info macro $macro $where (timeout)" | |
178 | } | |
179 | default { | |
180 | fail "info macro $macro $where" | |
181 | } | |
182 | } | |
183 | } | |
184 | return 0 | |
185 | } | |
186 | ||
187 | ||
188 | # List the function FUNC, and then show the definition of MACRO, | |
189 | # expecting the result EXPECTED. | |
190 | proc list_and_check_macro {func macro expected} { | |
191 | gdb_test "list $func" ".*${func}.*" | |
192 | return [check_macro $macro $expected "after `list $func'"] | |
193 | } | |
194 | ||
195 | ||
196 | if {[list_and_check_macro main WHERE {macscp1.c {before macscp1_3}}]} { | |
197 | return 0 | |
198 | } | |
199 | list_and_check_macro macscp2_2 WHERE {macscp2.h macscp1.c {before macscp2_2}} | |
200 | list_and_check_macro macscp3_2 WHERE {macscp3.h macscp1.c {before macscp3_2}} | |
201 | ||
202 | ||
203 | # Although GDB's macro table structures distinguish between multiple | |
204 | # #inclusions of the same file, GDB's other structures don't. So the | |
205 | # `list' command here doesn't reliably select one #inclusion or the | |
206 | # other, even though it could. It would be nice to eventually change | |
207 | # GDB's structures to handle this correctly. | |
208 | gdb_test "list macscp4_2_from_macscp2" ".*macscp4_2_, MACSCP4_INCLUSION.*" | |
209 | switch -exact -- [info_macro WHERE] { | |
210 | {macscp4.h macscp2.h macscp1.c {before macscp4_2_..., from macscp2.h}} { | |
211 | pass "info macro WHERE after `list macscp_4_2_from_macscp2'" | |
212 | } | |
213 | {macscp4.h macscp3.h macscp1.c {before macscp4_2_..., from macscp3.h}} { | |
d848e687 | 214 | setup_kfail *-*-* "gdb/555" |
6827a8f8 JB |
215 | fail "info macro WHERE after `list macscp_4_2_from_macscp2' (gdb/555)" |
216 | } | |
217 | timeout { | |
218 | fail "info macro WHERE after `list macscp_4_2_from_macscp2' (timeout)" | |
219 | } | |
220 | default { fail "info macro WHERE after `list macscp_4_2_from_macscp2'" } | |
221 | } | |
222 | ||
223 | gdb_test "list macscp4_2_from_macscp3" ".*macscp4_2_, MACSCP4_INCLUSION.*" | |
224 | switch -exact -- [info_macro WHERE] { | |
225 | {macscp4.h macscp3.h macscp1.c {before macscp4_2_..., from macscp3.h}} { | |
226 | pass "info macro WHERE after `list macscp_4_2_from_macscp3'" | |
227 | } | |
228 | {macscp4.h macscp2.h macscp1.c {before macscp4_2_..., from macscp2.h}} { | |
d848e687 | 229 | setup_kfail *-*-* "gdb/555" |
6827a8f8 JB |
230 | fail "info macro WHERE after `list macscp_4_2_from_macscp3' (gdb/555)" |
231 | } | |
232 | timeout { | |
233 | fail "info macro WHERE after `list macscp_4_2_from_macscp3' (timeout)" | |
234 | } | |
235 | default { fail "info macro WHERE after `list macscp_4_2_from_macscp3'" } | |
236 | } | |
237 | ||
238 | ||
239 | #### Test the selection of the macro scope by the current frame. | |
240 | ||
241 | ### A table of functions, in the order they will be reached, which is | |
242 | ### also the order they appear in the preprocessed output. Each entry | |
243 | ### has the form {FUNCNAME WHERE KFAILWHERE}, where: | |
244 | ### - FUNCNAME is the name of the function, | |
245 | ### - WHERE is the definition we expect to see for the macro `WHERE', as | |
246 | ### returned by `info_macro', and | |
247 | ### - KFAILWHERE is an alternate definition which should be reported | |
248 | ### as a `known failure', due to GDB's inability to distinguish multiple | |
249 | ### #inclusions of the same file. | |
250 | ### KFAILWHERE may be omitted. | |
251 | ||
252 | set funcs { | |
253 | { | |
254 | macscp1_1 | |
255 | {macscp1.c {before macscp1_1}} | |
256 | } | |
257 | { | |
258 | macscp2_1 | |
259 | {macscp2.h macscp1.c {before macscp2_1}} | |
260 | } | |
261 | { | |
262 | macscp4_1_from_macscp2 | |
263 | {macscp4.h macscp2.h macscp1.c {before macscp4_1_..., from macscp2.h}} | |
264 | {macscp4.h macscp3.h macscp1.c {before macscp4_1_..., from macscp3.h}} | |
265 | } | |
266 | { | |
267 | macscp4_2_from_macscp2 | |
268 | {macscp4.h macscp2.h macscp1.c {before macscp4_2_..., from macscp2.h}} | |
269 | {macscp4.h macscp3.h macscp1.c {before macscp4_2_..., from macscp3.h}} | |
270 | } | |
271 | { | |
272 | macscp2_2 | |
273 | {macscp2.h macscp1.c {before macscp2_2}} | |
274 | } | |
275 | { | |
276 | macscp1_2 | |
277 | {macscp1.c {before macscp1_2}} | |
278 | } | |
279 | { | |
280 | macscp3_1 | |
281 | {macscp3.h macscp1.c {before macscp3_1}} | |
282 | } | |
283 | { | |
284 | macscp4_1_from_macscp3 | |
285 | {macscp4.h macscp3.h macscp1.c {before macscp4_1_..., from macscp3.h}} | |
286 | {macscp4.h macscp2.h macscp1.c {before macscp4_1_..., from macscp2.h}} | |
287 | } | |
288 | { | |
289 | macscp4_2_from_macscp3 | |
290 | {macscp4.h macscp3.h macscp1.c {before macscp4_2_..., from macscp3.h}} | |
291 | {macscp4.h macscp2.h macscp1.c {before macscp4_2_..., from macscp2.h}} | |
292 | } | |
293 | { | |
294 | macscp3_2 | |
295 | {macscp3.h macscp1.c {before macscp3_2}} | |
296 | } | |
297 | { | |
298 | macscp1_3 | |
299 | {macscp1.c {before macscp1_3}} | |
300 | } | |
301 | } | |
302 | ||
d848e687 DJ |
303 | proc maybe_kfail { func test_name } { |
304 | # We can't get the right scope info when we're stopped in | |
305 | # the macro4_ functions. | |
306 | if {[string match macscp4_* $func]} { | |
307 | kfail gdb/555 "$test_name" | |
308 | } else { | |
309 | fail "$test_name" | |
310 | } | |
311 | } | |
6827a8f8 JB |
312 | |
313 | # Start the program running. | |
314 | if {! [runto_main]} { | |
315 | fail "macro tests suppressed: couldn't run to main" | |
316 | return 0 | |
317 | } | |
318 | ||
319 | # Set a breakpoint on each of the functions. | |
320 | foreach func_entry $funcs { | |
321 | set func [lindex $func_entry 0] | |
322 | gdb_test "break $func" "Breakpoint.*" | |
323 | } | |
324 | ||
325 | # Run to each of the breakpoints and check the definition (or lack | |
326 | # thereof) of each macro. | |
327 | for {set i 0} {$i < [llength $funcs]} {incr i} { | |
328 | set func_entry [lindex $funcs $i] | |
329 | set func [lindex $func_entry 0] | |
330 | set expected [lindex $func_entry 1] | |
331 | set kfail_expected [lindex $func_entry 2] | |
332 | ||
333 | # Run to the breakpoint for $func. | |
334 | gdb_test "continue" "Breakpoint $decimal, $func .*" "continue to $func" | |
335 | ||
336 | # Check the macro WHERE. | |
337 | set result [info_macro WHERE] | |
338 | if {[string compare $result $expected] == 0} { | |
339 | pass "info macro WHERE stopped in $func" | |
340 | } elseif {[string compare $result $kfail_expected] == 0} { | |
d848e687 | 341 | setup_kfail *-*-* "gdb/555" |
6827a8f8 JB |
342 | fail "info macro WHERE stopped in $func (gdb/555)" |
343 | } elseif {[string compare $result timeout] == 0} { | |
344 | fail "info macro WHERE stopped in $func (timeout)" | |
345 | } else { | |
346 | fail "info macro WHERE stopped in $func" | |
347 | } | |
348 | ||
349 | # Check that the BEFORE_<func> macros for all prior functions are | |
350 | # #defined, and that those for all subsequent functions are not. | |
351 | for {set j 0} {$j < [llength $funcs]} {incr j} { | |
352 | if {$j != $i} { | |
353 | set func_j_entry [lindex $funcs $j] | |
354 | set func_j [lindex $func_j_entry 0] | |
355 | ||
356 | set before_macro "BEFORE_[string toupper $func_j]" | |
357 | set test_name \ | |
358 | "$before_macro defined/undefined when stopped at $func" | |
359 | set result [info_macro $before_macro] | |
360 | ||
6827a8f8 JB |
361 | if {$j < $i} { |
362 | if {[llength $result] >= 2 && \ | |
363 | [string compare [lindex $result end] {}] == 0} { | |
364 | pass $test_name | |
365 | } elseif {[string compare $result timeout] == 0} { | |
366 | fail "$test_name (timeout)" | |
367 | } else { | |
d848e687 | 368 | maybe_kfail $func "$test_name" |
6827a8f8 JB |
369 | } |
370 | } elseif {$j > $i} { | |
371 | switch -- [lindex $result end] { | |
372 | undefined { pass $test_name } | |
373 | timeout { fail "$test_name (timeout)" } | |
374 | default { | |
d848e687 | 375 | maybe_kfail $func "$test_name" |
6827a8f8 JB |
376 | } |
377 | } | |
378 | } | |
379 | ||
380 | set until_macro "UNTIL_[string toupper $func_j]" | |
381 | set test_name \ | |
382 | "$until_macro defined/undefined when stopped at $func" | |
383 | set result [info_macro $until_macro] | |
384 | ||
6827a8f8 JB |
385 | if {$j <= $i} { |
386 | switch -- [lindex $result end] { | |
387 | undefined { pass $test_name } | |
388 | timeout { fail "$test_name (timeout)" } | |
389 | default { | |
d848e687 | 390 | maybe_kfail $func "$test_name" |
6827a8f8 JB |
391 | } |
392 | } | |
393 | } elseif {$j > $i} { | |
394 | if {[llength $result] >= 2 && \ | |
395 | [string compare [lindex $result end] {}] == 0} { | |
396 | pass $test_name | |
397 | } elseif {[string compare $result timeout] == 0} { | |
398 | fail "$test_name (timeout)" | |
399 | } else { | |
d848e687 | 400 | maybe_kfail $func "$test_name" |
6827a8f8 JB |
401 | } |
402 | } | |
403 | } | |
404 | } | |
405 | } | |
d705c43c PA |
406 | |
407 | gdb_test "break [gdb_get_line_number "set breakpoint here"]" \ | |
408 | "Breakpoint.*at.* file .*, line.*" \ | |
409 | "breakpoint macscp_expr" | |
410 | ||
411 | gdb_test "continue" "foo = 0;.*" "continue to macsp_expr" | |
412 | ||
506800a9 TT |
413 | gdb_test "print MACRO_TO_EXPAND" \ |
414 | "No symbol \"MACRO_TO_EXPAND\" in current context\." \ | |
d705c43c PA |
415 | "print expression with macro before define." |
416 | ||
417 | gdb_test "next" "foo = 1;" "next to definition" | |
418 | ||
506800a9 | 419 | gdb_test "print MACRO_TO_EXPAND" \ |
d705c43c PA |
420 | " = 0" \ |
421 | "print expression with macro in scope." | |
422 | ||
506800a9 | 423 | gdb_test "macro define MACRO_TO_EXPAND 72" \ |
d7d9f01e TT |
424 | "" \ |
425 | "user macro override" | |
426 | ||
506800a9 | 427 | gdb_test "print MACRO_TO_EXPAND" \ |
d7d9f01e TT |
428 | " = 72" \ |
429 | "choose user macro" | |
430 | ||
506800a9 | 431 | gdb_test "macro undef MACRO_TO_EXPAND" \ |
d7d9f01e TT |
432 | "" \ |
433 | "remove user override" | |
434 | ||
506800a9 | 435 | gdb_test "print MACRO_TO_EXPAND" \ |
d7d9f01e TT |
436 | " = 0" \ |
437 | "print expression with macro after removing override" | |
438 | ||
d705c43c PA |
439 | gdb_test "next" "foo = 2;" "next to definition" |
440 | ||
506800a9 TT |
441 | gdb_test "print MACRO_TO_EXPAND" \ |
442 | "No symbol \"MACRO_TO_EXPAND\" in current context\." \ | |
d705c43c | 443 | "print expression with macro after undef." |
d7d9f01e | 444 | |
506800a9 | 445 | gdb_test "macro define MACRO_TO_EXPAND 5" \ |
d7d9f01e TT |
446 | "" \ |
447 | "basic macro define" | |
448 | ||
506800a9 | 449 | gdb_test "print MACRO_TO_EXPAND" \ |
d7d9f01e TT |
450 | " = 5" \ |
451 | "expansion of defined macro" | |
452 | ||
453 | gdb_test "macro list" \ | |
506800a9 | 454 | "macro define MACRO_TO_EXPAND 5" \ |
d7d9f01e TT |
455 | "basic macro list" |
456 | ||
506800a9 | 457 | gdb_test "macro define MACRO_TO_EXPAND(x) x" \ |
d7d9f01e TT |
458 | "" \ |
459 | "basic redefine, macro with args" | |
460 | ||
506800a9 | 461 | gdb_test "print MACRO_TO_EXPAND (7)" \ |
d7d9f01e TT |
462 | " = 7" \ |
463 | "expansion of macro with arguments" | |
464 | ||
506800a9 | 465 | gdb_test "macro undef MACRO_TO_EXPAND" \ |
d7d9f01e TT |
466 | "" \ |
467 | "basic macro undef" | |
468 | ||
506800a9 TT |
469 | gdb_test "print MACRO_TO_EXPAND" \ |
470 | "No symbol \"MACRO_TO_EXPAND\" in current context\." \ | |
d7d9f01e | 471 | "print expression with macro after user undef." |
ccb3ac8a | 472 | |
886a217c TT |
473 | # Regression test; this used to crash. |
474 | gdb_test "macro define" \ | |
475 | "usage: macro define.*" \ | |
476 | "macro define with no arguments" | |
477 | ||
478 | # Regression test; this used to crash. | |
479 | gdb_test "macro undef" \ | |
480 | "usage: macro undef.*" \ | |
481 | "macro undef with no arguments" | |
482 | ||
9a044a89 TT |
483 | # Completion tests. |
484 | ||
485 | # The macro FIFTY_SEVEN is in scope at this point. | |
486 | send_gdb "p FIFTY_\t" | |
487 | gdb_expect { | |
488 | -re "^p FIFTY_SEVEN $"\ | |
489 | { send_gdb "\n" | |
490 | gdb_expect { | |
491 | -re "^.* = 57.*$gdb_prompt $"\ | |
492 | { pass "complete 'p FIFTY_SEVEN'"} | |
493 | -re ".*$gdb_prompt $" { fail "complete 'p FIFTY_SEVEN'"} | |
494 | timeout {fail "(timeout) complete 'p FIFTY_SEVEN'"} | |
495 | } | |
496 | } | |
497 | -re ".*$gdb_prompt $" { fail "complete 'p FIFTY_SEVEN'" } | |
498 | timeout { fail "(timeout) complete 'p FIFTY_SEVEN' 2" } | |
499 | } | |
500 | ||
501 | # The macro TWENTY_THREE is not in scope. | |
502 | send_gdb "p TWENTY_\t" | |
503 | gdb_expect { | |
504 | -re "^p TWENTY_\\\x07$"\ | |
505 | { send_gdb "\n" | |
506 | gdb_expect { | |
507 | -re "No symbol \"TWENTY_\" in current context\\..*$gdb_prompt $"\ | |
508 | { pass "complete 'p TWENTY_'"} | |
509 | -re ".*$gdb_prompt $" { fail "complete 'p TWENTY_'"} | |
510 | timeout {fail "(timeout) complete 'p TWENTY_'"} | |
511 | } | |
512 | } | |
513 | -re ".*$gdb_prompt $" { fail "complete 'p TWENTY_'" } | |
514 | timeout { fail "(timeout) complete 'p TWENTY_' 2" } | |
515 | } | |
516 | ||
517 | # The macro FORTY_EIGHT was undefined and thus is not in scope. | |
518 | send_gdb "p FORTY_\t" | |
519 | gdb_expect { | |
520 | -re "^p FORTY_\\\x07$"\ | |
521 | { send_gdb "\n" | |
522 | gdb_expect { | |
523 | -re "No symbol \"FORTY_\" in current context\\..*$gdb_prompt $"\ | |
524 | { pass "complete 'p FORTY_'"} | |
525 | -re ".*$gdb_prompt $" { fail "complete 'p FORTY_'"} | |
526 | timeout {fail "(timeout) complete 'p FORTY_'"} | |
527 | } | |
528 | } | |
529 | -re ".*$gdb_prompt $" { fail "complete 'p FORTY_'" } | |
530 | timeout { fail "(timeout) complete 'p FORTY_' 2" } | |
531 | } | |
532 | ||
533 | gdb_test "macro define TWENTY_THREE 25" \ | |
534 | "" \ | |
535 | "defining TWENTY_THREE" | |
536 | ||
537 | # User-defined macros are always in scope. | |
538 | send_gdb "p TWENTY_\t" | |
539 | gdb_expect { | |
540 | -re "^p TWENTY_THREE $"\ | |
541 | { send_gdb "\n" | |
542 | gdb_expect { | |
543 | -re "^.* = 25.*$gdb_prompt $"\ | |
544 | { pass "complete 'p TWENTY_THREE'"} | |
545 | -re ".*$gdb_prompt $" { fail "complete 'p TWENTY_THREE'"} | |
546 | timeout {fail "(timeout) complete 'p TWENTY_THREE'"} | |
547 | } | |
548 | } | |
549 | -re ".*$gdb_prompt $" { fail "complete 'p TWENTY_THREE'" } | |
550 | timeout { fail "(timeout) complete 'p TWENTY_THREE' 2" } | |
551 | } | |
552 | ||
2fae03e8 TT |
553 | # Splicing tests. |
554 | ||
ccb3ac8a | 555 | gdb_test "macro expand SPLICE(x, y)" \ |
2fae03e8 TT |
556 | "expands to: xy" \ |
557 | "basic macro splicing" | |
558 | ||
559 | gdb_test "macro define robotinvasion 2010" \ | |
560 | "" \ | |
561 | "define splice helper" | |
562 | ||
563 | gdb_test "macro expand SPLICE(robot, invasion)" \ | |
564 | "expands to: *2010" \ | |
565 | "splicing plus expansion" | |
566 | ||
567 | # Varargs tests. | |
568 | ||
569 | gdb_test "macro define va_c99(...) fprintf (stderr, __VA_ARGS__)" \ | |
570 | "" \ | |
571 | "define first varargs helper" | |
572 | ||
573 | gdb_test "macro define va2_c99(x, y, ...) fprintf (stderr, x, y, __VA_ARGS__)" \ | |
574 | "" \ | |
575 | "define second varargs helper" | |
576 | ||
577 | gdb_test "macro define va_gnu(args...) fprintf (stderr, args)" \ | |
578 | "" \ | |
579 | "define third varargs helper" | |
580 | ||
581 | gdb_test "macro define va2_gnu(args...) fprintf (stderr, ## args)" \ | |
582 | "" \ | |
583 | "define fourth varargs helper" | |
584 | ||
585 | gdb_test "macro expand va_c99(one, two, three)" \ | |
586 | "expands to: *fprintf \\(stderr, *one, two, three\\)" \ | |
587 | "c99 varargs expansion" | |
588 | ||
589 | gdb_test "macro expand va_c99()" \ | |
590 | "expands to: *fprintf \\(stderr, *\\)" \ | |
591 | "c99 varargs expansion without an argument" | |
592 | ||
593 | gdb_test "macro expand va2_c99(one, two, three, four)" \ | |
594 | "expands to: *fprintf \\(stderr, *one, two, three, four\\)" \ | |
595 | "c99 varargs expansion, multiple formal arguments" | |
596 | ||
597 | gdb_test "macro expand va_gnu(one, two, three, four)" \ | |
598 | "expands to: *fprintf \\(stderr, *one, two, three, four\\)" \ | |
599 | "gnu varargs expansion" | |
600 | ||
601 | gdb_test "macro expand va_gnu()" \ | |
602 | "expands to: *fprintf \\(stderr, *\\)" \ | |
603 | "gnu varargs expansion without an argument" | |
604 | ||
605 | gdb_test "macro expand va2_gnu()" \ | |
606 | "expands to: *fprintf \\(stderr\\)" \ | |
607 | "gnu varargs expansion special splicing without an argument" | |
608 | ||
609 | # Stringification tests. | |
610 | ||
611 | gdb_test "macro define str(x) #x" \ | |
612 | "" \ | |
613 | "define stringification macro" | |
614 | ||
615 | gdb_test "macro define maude 5" \ | |
616 | "" \ | |
617 | "define first stringification helper" | |
618 | ||
619 | gdb_test "macro define xstr(x) str(x)" \ | |
620 | "" \ | |
621 | "define second stringification helper" | |
622 | ||
623 | gdb_test "print str(5)" \ | |
624 | " = \"5\"" \ | |
625 | "simple stringify" | |
626 | ||
627 | gdb_test "print str(hi bob)" \ | |
628 | " = \"hi bob\"" \ | |
629 | "stringify with one space" | |
630 | ||
631 | gdb_test "print str( hi bob )" \ | |
632 | " = \"hi bob\"" \ | |
633 | "stringify with many spaces" | |
634 | ||
635 | gdb_test "print str(hi \"bob\")" \ | |
636 | " = \"hi \\\\\"bob\\\\\"\"" \ | |
637 | "stringify with quotes" | |
638 | ||
639 | gdb_test "print str(hi \\bob\\)" \ | |
640 | " = \"hi \\\\\\\\bob\\\\\\\\\"" \ | |
641 | "stringify with backslashes" | |
642 | ||
643 | gdb_test "print str(maude)" \ | |
644 | " = \"maude\"" \ | |
645 | "stringify without substitution" | |
646 | ||
647 | gdb_test "print xstr(maude)" \ | |
648 | " = \"5\"" \ | |
649 | "stringify with substitution" |