1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 1996, 1997, 1999, 2003, 2004 Free Software Foundation, Inc.
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 2 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, write to the Free Software
17# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19# Please email any bugs, comments, and/or additions to this file to:
20# bug-gdb@prep.ai.mit.edu
21
22if $tracelevel then {
23	strace $tracelevel
24}
25
26set prms_id 0
27set bug_id 0
28
29# Some targets can't call functions, so don't even bother with this
30# test.
31
32if [target_info exists gdb,cannot_call_functions] {
33    setup_xfail "*-*-*"
34    fail "This target can not call functions"
35    continue
36}
37
38set testfile "structs"
39set srcfile ${testfile}.c
40set binfile ${objdir}/${subdir}/${testfile}
41
42# Create and source the file that provides information about the
43# compiler used to compile the test case.
44
45if [get_compiler_info ${binfile}] {
46    return -1;
47}
48
49# Compile a variant of structs.c using TYPES to specify the type of
50# the first N struct elements (the remaining elements take the type of
51# the last TYPES field).  Run the compmiled program up to "main".
52# Also updates the global "testfile" to reflect the most recent build.
53
54proc start_structs_test { types } {
55    global testfile
56    global srcfile
57    global binfile
58    global objdir
59    global subdir
60    global srcdir
61    global gdb_prompt
62
63    # Create the additional flags
64    set flags "debug"
65    set testfile "structs"
66    set n 0
67    for {set n 0} {$n<[llength ${types}]} {incr n} {
68	set m [I2A ${n}]
69	set t [lindex ${types} $n]
70	lappend flags "additional_flags=-Dt${m}=${t}"
71	append testfile "-" "$t"
72    }
73
74    set binfile ${objdir}/${subdir}/${testfile}
75    if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "${flags}"] != "" } {
76	# built the second test case since we can't use prototypes
77	warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
78	if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable "${flags} additional_flags=-DNO_PROTOTYPES"] != "" } {
79	    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
80	}
81    }
82
83    # Start with a fresh gdb.
84    gdb_exit
85    gdb_start
86    gdb_reinitialize_dir $srcdir/$subdir
87    gdb_load ${binfile}
88
89    # Make certain that the output is consistent
90    gdb_test "set print sevenbit-strings" "" \
91	    "set print sevenbit-strings; ${testfile}"
92    gdb_test "set print address off" "" \
93	    "set print address off; ${testfile}"
94    gdb_test "set width 0" "" \
95	    "set width 0; ${testfile}"
96
97    # Advance to main
98    if { ![runto_main] } then {
99	gdb_suppress_tests;
100    }
101
102    # Get the debug format
103    get_debug_format
104
105    # check that at the struct containing all the relevant types is correct
106    set foo_t "type = struct struct[llength ${types}] \{"
107    for {set n 0} {$n<[llength ${types}]} {incr n} {
108	append foo_t "\[\r\n \]+[lindex ${types} $n] [i2a $n];"
109    }
110    append foo_t "\[\r\n \]+\}"
111    gdb_test "ptype foo[llength ${types}]" "${foo_t}" \
112	    "ptype foo[llength ${types}]; ${testfile}"
113}
114
115# The expected value for fun${n}, L${n} and foo${n}.  First element is
116# empty to make indexing easier.  "foo" returns the modified value,
117# "zed" returns the invalid value.
118
119proc foo { n } {
120    return [lindex {
121	"{}"
122	"{a = 49 '1'}"
123	"{a = 97 'a', b = 50 '2'}"
124	"{a = 49 '1', b = 98 'b', c = 51 '3'}"
125	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4'}"
126	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5'}"
127	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6'}"
128	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7'}"
129	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8'}"
130	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9'}"
131	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A'}"
132	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B'}"
133	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C'}"
134	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D'}"
135	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C', m = 109 'm', n = 69 'E'}"
136	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D', n = 110 'n', o = 70 'F'}"
137	"{a = 97 'a', b = 50 '2', c = 99 'c', d = 52 '4', e = 101 'e', f = 54 '6', g = 103 'g', h = 56 '8', i = 105 'i', j = 65 'A', k = 107 'k', l = 67 'C', m = 109 'm', n = 69 'E', o = 111 'o', p = 71 'G'}"
138	"{a = 49 '1', b = 98 'b', c = 51 '3', d = 100 'd', e = 53 '5', f = 102 'f', g = 55 '7', h = 104 'h', i = 57 '9', j = 106 'j', k = 66 'B', l = 108 'l', m = 68 'D', n = 110 'n', o = 70 'F', p = 112 'p', q = 72 'H'}"
139    } $n]
140}
141
142proc zed { n } {
143    return [lindex {
144	"{}"
145	"{a = 90 'Z'}"
146	"{a = 90 'Z', b = 90 'Z'}"
147	"{a = 90 'Z', b = 90 'Z', c = 90 'Z'}"
148	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z'}"
149	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z'}"
150	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z'}"
151	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z'}"
152	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z'}"
153	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z'}"
154	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z'}"
155	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z'}"
156	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z'}"
157	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z'}"
158	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z'}"
159	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z'}"
160	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z', p = 90 'Z'}"
161	"{a = 90 'Z', b = 90 'Z', c = 90 'Z', d = 90 'Z', e = 90 'Z', f = 90 'Z', g = 90 'Z', h = 90 'Z', i = 90 'Z', j = 90 'Z', k = 90 'Z', l = 90 'Z', m = 90 'Z', n = 90 'Z', o = 90 'Z', p = 90 'Z', q = 90 'Z'}"
162    } $n]
163}
164
165# Given N (0..25), return the corresponding alphabetic letter in lower
166# or upper case.  This is ment to be i18n proof.
167
168proc i2a { n } {
169    return [string range "abcdefghijklmnopqrstuvwxyz" $n $n]
170}
171
172proc I2A { n } {
173    return [string toupper [i2a $n]]
174}
175
176
177# Use the file name, compiler and tuples to set up any needed KFAILs.
178
179proc setup_kfails { file tuples bug } {
180    global testfile
181    if [string match $file $testfile] {
182	foreach f $tuples { setup_kfail $f $bug }
183    }
184}
185
186proc setup_compiler_kfails { file compiler format tuples bug } {
187    global testfile
188    if {[string match $file $testfile] && [test_compiler_info $compiler]  && [test_debug_format $format]} {
189	foreach f $tuples { setup_kfail $f $bug }
190    }
191}
192
193# Test GDB's ability to make inferior function calls to functions
194# returning (or passing in a single structs.
195
196# N identifies the number of elements in the struct that will be used
197# for the test case.  FAILS is a list of target tuples that will fail
198# this test.
199
200#  start_structs_test() will have previously built a program with a
201# specified combination of types for those elements.  To ensure
202# robustness of the output, "p/c" is used.
203
204# This tests the code paths "which return-value convention?" and
205# "extract return-value from registers" called by "infcall.c".
206
207proc test_struct_calls { n } {
208    global testfile
209    global gdb_prompt
210
211    # Check that GDB can always extract a struct-return value from an
212    # inferior function call.  Since GDB always knows the location of an
213    # inferior function call's return value these should never fail
214
215    # Implemented by calling the parameterless function "fun$N" and then
216    # examining the return value printed by GDB.
217
218    set tests "call $n ${testfile}"
219
220    # Call fun${n}, checking the printed return-value.
221    setup_compiler_kfails structs-tc-tll gcc-3-3-* "DWARF 2" i*86-*-* gdb/1455
222    setup_compiler_kfails structs-tc-td gcc-3-3-* "DWARF 2" i*86-*-* gdb/1455
223    gdb_test "p/c fun${n}()"  "[foo ${n}]" "p/c fun<n>(); ${tests}"
224
225    # Check that GDB can always pass a structure to an inferior function.
226    # This test can never fail.
227
228    # Implemented by calling the one parameter function "Fun$N" which
229    # stores its parameter in the global variable "L$N".  GDB then
230    # examining that global to confirm that the value is as expected.
231
232    gdb_test "call Fun${n}(foo${n})" "" "call Fun<n>(foo<n>); ${tests}"
233    setup_compiler_kfails structs-tc-tll gcc-3-3-* "DWARF 2" i*86-*-* gdb/1455
234    setup_compiler_kfails structs-tc-td gcc-3-3-* "DWARF 2" i*86-*-* gdb/1455
235    gdb_test "p/c L${n}" [foo ${n}] "p/c L<n>; ${tests}"
236}
237
238# Test GDB's ability to both return a function (with "return" or
239# "finish") and correctly extract/store any corresponding
240# return-value.
241
242# Check that GDB can consistently extract/store structure return
243# values.  There are two cases - returned in registers and returned in
244# memory.  For the latter case, the return value can't be found and a
245# failure is "expected".  However GDB must still both return the
246# function and display the final source and line information.
247
248# N identifies the number of elements in the struct that will be used
249# for the test case.  FAILS is a list of target tuples that will fail
250# this test.
251
252# This tests the code paths "which return-value convention?", "extract
253# return-value from registers", and "store return-value in registers".
254# Unlike "test struct calls", this test is expected to "fail" when the
255# return-value is in memory (GDB can't find the location).  The test
256# is in three parts: test "return"; test "finish"; check that the two
257# are consistent.  GDB can sometimes work for one command and not the
258# other.
259
260proc test_struct_returns { n } {
261    global gdb_prompt
262    global testfile
263
264    set tests "return $n ${testfile}"
265
266
267    # Check that "return" works.
268
269    # GDB must always force the return of a function that has
270    # a struct result.  Dependant on the ABI, it may, or may not be
271    # possible to store the return value in a register.
272
273    # The relevant code looks like "L{n} = fun{n}()".  The test forces
274    # "fun{n}" to "return" with an explicit value.  Since that code
275    # snippet will store the the returned value in "L{n}" the return
276    # is tested by examining "L{n}".  This assumes that the
277    # compiler implemented this as fun{n}(&L{n}) and hence that when
278    # the value isn't stored "L{n}" remains unchanged.  Also check for
279    # consistency between this and the "finish" case.
280
281    # Get into a call of fun${n}
282    gdb_test "advance fun${n}" \
283	    "fun${n} .*\[\r\n\]+\[0-9\].*return foo${n}.*" \
284	    "advance to fun<n> for return; ${tests}"
285
286    # Check that the program invalidated the relevant global.
287    gdb_test "p/c L${n}" " = [zed $n]" "zed L<n> for return; ${tests}"
288
289    # Force the "return".  This checks that the return is always
290    # performed, and that GDB correctly reported this to the user.
291    # GDB 6.0 and earlier, when the return-value's location wasn't
292    # known, both failed to print a final "source and line" and misplaced
293    # the frame ("No frame").
294
295    # The test is writen so that it only reports one FAIL/PASS for the
296    # entire operation.  The value returned is checked further down.
297    # "return_value_known", if non-zero, indicates that GDB knew where
298    # the return value was located.
299
300    set test "return foo<n>; ${tests}"
301    set return_value_known 1
302    set return_value_unimplemented 0
303    gdb_test_multiple "return foo${n}" "${test}" {
304	-re "The location" {
305	    # Ulgh, a struct return, remember this (still need prompt).
306	    set return_value_known 0
307	    exp_continue
308	}
309	-re "A structure or union" {
310	    # Ulgh, a struct return, remember this (still need prompt).
311	    set return_value_known 0
312	    # Double ulgh.  Architecture doesn't use return_value and
313	    # hence hasn't implemented small structure return.
314	    set return_value_unimplemented 1
315	    exp_continue
316	}
317	-re "Make fun${n} return now.*y or n. $" {
318	    gdb_test_multiple "y" "${test}" {
319		-re "L${n} *= fun${n}.*${gdb_prompt} $" {
320		    # Need to step off the function call
321		    gdb_test "next" "L.* *= fun.*" "${test}"
322		}
323		-re "L[expr ${n} + 1] *= fun[expr ${n} + 1].*${gdb_prompt} $" {
324		    pass "${test}"
325		}
326	    }
327	}
328    }
329
330    # Check that the return-value is as expected.  At this stage we're
331    # just checking that GDB has returned a value consistent with
332    # "return_value_known" set above.
333
334    set test "value foo<n> returned; ${tests}"
335    gdb_test_multiple "p/c L${n}" "${test}" {
336	-re " = [foo ${n}].*${gdb_prompt} $" {
337	    if $return_value_known {
338		pass "${test}"
339		# This contradicts the above claim that GDB didn't
340		# know the location of the return-value.
341	    } else {
342		fail "${test}"
343	    }
344	}
345	-re " = [zed ${n}].*${gdb_prompt} $" {
346	    if $return_value_known {
347		# This contradicts the above claim that GDB knew
348		# the location of the return-value.
349		fail "${test}"
350	    } else {
351		# The struct return case.  Since any modification
352		# would be by reference, and that can't happen, the
353		# value should be unmodified and hence Z is expected.
354		# Is this a reasonable assumption?
355		pass "${test}"
356	    }
357	}
358	-re ".*${gdb_prompt} $" {
359	    if $return_value_unimplemented {
360		# What a suprize.  The architecture hasn't implemented
361		# return_value, and hence has to fail.
362		kfail "$test" gdb/1444
363	    } else {
364		fail "$test"
365	    }
366	}
367    }
368
369    # Check that a "finish" works.
370
371    # This is almost but not quite the same as "call struct funcs".
372    # Architectures can have subtle differences in the two code paths.
373
374    # The relevant code snippet is "L{n} = fun{n}()".  The program is
375    # advanced into a call to  "fun{n}" and then that function is
376    # finished.  The returned value that GDB prints, reformatted using
377    # "p/c", is checked.
378
379    # Get into "fun${n}()".
380    gdb_test "advance fun${n}" \
381	    "fun${n} .*\[\r\n\]+\[0-9\].*return foo${n}.*" \
382	    "advance to fun<n> for finish; ${tests}"
383
384    # Check that the program invalidated the relevant global.
385    gdb_test "p/c L${n}" " = [zed $n]" "zed L<n> for finish; ${tests}"
386
387    # Finish the function, set 'finish_value_known" to non-empty if
388    # the return-value was found.
389
390    set test "finish foo<n>; ${tests}"
391    set finish_value_known 1
392    gdb_test_multiple "finish" "${test}" {
393	-re "Value returned is .*${gdb_prompt} $" {
394	    pass "${test}"
395	}
396	-re "Cannot determine contents.*${gdb_prompt} $" {
397	    # Expected bad value.  For the moment this is ok.
398	    set finish_value_known 0
399	    pass "${test}"
400	}
401    }
402
403    # Re-print the last (return-value) using the more robust
404    # "p/c".  If no return value was found, the 'Z' from the previous
405    # check that the variable was cleared, is printed.
406    set test "value foo<n> finished; ${tests}"
407    gdb_test_multiple "p/c" "${test}" {
408	-re "[foo ${n}]\[\r\n\]+${gdb_prompt} $" {
409	    if $finish_value_known {
410		pass "${test}"
411	    } else {
412		# This contradicts the above claim that GDB didn't
413		# know the location of the return-value.
414		fail "${test}"
415	    }
416	}
417	-re "[zed ${n}]\[\r\n\]+${gdb_prompt} $" {
418	    # The value didn't get found.  This is "expected".
419	    if $finish_value_known {
420		# This contradicts the above claim that GDB did
421		# know the location of the return-value.
422		fail "${test}"
423	    } else {
424		pass "${test}"
425	    }
426	}
427    }
428
429    # Finally, check that "return" and finish" have consistent
430    # behavior.
431
432    # Since "finish" works in more cases than "return" (see
433    # RETURN_VALUE_ABI_RETURNS_ADDRESS and
434    # RETURN_VALUE_ABI_PRESERVES_ADDRESS), the "return" value being
435    # known implies that the "finish" value is known (but not the
436    # reverse).
437
438    set test "return value known implies finish value known; ${tests}"
439    if {$return_value_known && ! $finish_value_known} {
440	kfail gdb/1444 "${test}"
441    } else {
442	pass "${test}"
443    }
444}
445
446# ABIs pass anything >8 or >16 bytes in memory but below that things
447# randomly use register and/and structure conventions.  Check all
448# possible sized char structs in that range.  But only a restricted
449# range of the other types.
450
451# NetBSD/PPC returns "unnatural" (3, 5, 6, 7) sized structs in memory.
452
453# d10v is weird. 5/6 byte structs go in memory.  2 or more char
454# structs go in memory.  Everything else is in a register!
455
456# Test every single char struct from 1..17 in size.  This is what the
457# original "structs" test was doing.
458
459start_structs_test { tc }
460test_struct_calls 1
461test_struct_calls 2
462test_struct_calls 3
463test_struct_calls 4
464test_struct_calls 5
465test_struct_calls 6
466test_struct_calls 7
467test_struct_calls 8
468test_struct_calls 9
469test_struct_calls 10
470test_struct_calls 11
471test_struct_calls 12
472test_struct_calls 13
473test_struct_calls 14
474test_struct_calls 15
475test_struct_calls 16
476test_struct_calls 17
477test_struct_returns 1
478test_struct_returns 2
479test_struct_returns 3
480test_struct_returns 4
481test_struct_returns 5
482test_struct_returns 6
483test_struct_returns 7
484test_struct_returns 8
485
486
487# Let the fun begin.
488
489# Assuming that any integer struct larger than 8 bytes goes in memory,
490# come up with many and varied combinations of a return struct.  For
491# "struct calls" test just beyond that 8 byte boundary, for "struct
492# returns" test up to that boundary.
493
494# For floats, assumed that up to two struct elements can be stored in
495# floating point registers, regardless of their size.
496
497# The approx size of each structure it is computed assumed that tc=1,
498# ts=2, ti=4, tl=4, tll=8, tf=4, td=8, tld=16, and that all fields are
499# naturally aligned.  Padding being added where needed.  Note that
500# these numbers are just approx, the d10v has ti=2, a 64-bit has has
501# tl=8.
502
503# Approx size: 2, 4, ...
504start_structs_test { ts }
505test_struct_calls 1
506test_struct_calls 2
507test_struct_calls 3
508test_struct_calls 4
509test_struct_calls 5
510test_struct_returns 1
511test_struct_returns 2
512test_struct_returns 3
513test_struct_returns 4
514
515# Approx size: 4, 8, ...
516start_structs_test { ti }
517test_struct_calls 1
518test_struct_calls 2
519test_struct_calls 3
520test_struct_returns 1
521test_struct_returns 2
522
523# Approx size: 4, 8, ...
524start_structs_test { tl }
525test_struct_calls 1
526test_struct_calls 2
527test_struct_calls 3
528test_struct_returns 1
529test_struct_returns 2
530
531# Approx size: 8, 16, ...
532start_structs_test { tll }
533test_struct_calls 1
534test_struct_calls 2
535test_struct_returns 1
536
537# Approx size: 4, 8, ...
538start_structs_test { tf }
539test_struct_calls 1
540test_struct_calls 2
541test_struct_calls 3
542test_struct_returns 1
543test_struct_returns 2
544
545# Approx size: 8, 16, ...
546start_structs_test { td }
547test_struct_calls 1
548test_struct_calls 2
549test_struct_returns 1
550
551# Approx size: 16, 32, ...
552start_structs_test { tld }
553test_struct_calls 1
554test_struct_calls 2
555test_struct_returns 1
556
557# Approx size: 2+1=3, 4, ...
558start_structs_test { ts tc }
559test_struct_calls 2
560test_struct_calls 3
561test_struct_calls 4
562test_struct_calls 5
563test_struct_calls 6
564test_struct_calls 7
565test_struct_calls 8
566test_struct_returns 2
567
568# Approx size: 4+1=5, 6, ...
569start_structs_test { ti tc }
570test_struct_calls 2
571test_struct_calls 3
572test_struct_calls 4
573test_struct_calls 5
574test_struct_calls 6
575test_struct_returns 2
576
577# Approx size: 4+1=5, 6, ...
578start_structs_test { tl tc }
579test_struct_calls 2
580test_struct_calls 3
581test_struct_calls 4
582test_struct_calls 5
583test_struct_calls 6
584test_struct_returns 2
585
586# Approx size: 8+1=9, 10, ...
587start_structs_test { tll tc }
588test_struct_calls 2
589
590# Approx size: 4+1=5, 6, ...
591start_structs_test { tf tc }
592test_struct_calls 2
593test_struct_calls 3
594test_struct_calls 4
595test_struct_calls 5
596test_struct_calls 6
597test_struct_returns 2
598
599# Approx size: 8+1=9, 10, ...
600start_structs_test { td tc }
601test_struct_calls 2
602
603# Approx size: 16+1=17, 18, ...
604start_structs_test { tld tc }
605test_struct_calls 2
606
607# Approx size: (1+1)+2=4, 6, ...
608start_structs_test { tc ts }
609test_struct_calls 2
610test_struct_calls 3
611test_struct_calls 4
612test_struct_calls 5
613test_struct_calls 6
614test_struct_returns 2
615
616# Approx size: (1+3)+4=8, 12, ...
617start_structs_test { tc ti }
618test_struct_calls 2
619test_struct_calls 3
620test_struct_calls 4
621test_struct_returns 2
622
623# Approx size: (1+3)+4=8, 12, ...
624start_structs_test { tc tl }
625test_struct_calls 2
626test_struct_calls 3
627test_struct_calls 4
628test_struct_returns 2
629
630# Approx size: (1+7)+8=16, 24, ...
631start_structs_test { tc tll }
632test_struct_calls 2
633
634# Approx size: (1+3)+4=8, 12, ...
635start_structs_test { tc tf }
636test_struct_calls 2
637test_struct_calls 3
638test_struct_calls 4
639
640# Approx size: (1+7)+8=16, 24, ...
641start_structs_test { tc td }
642test_struct_calls 2
643
644# Approx size: (1+15)+16=32, 48, ...
645start_structs_test { tc tld }
646test_struct_calls 2
647
648# Some float combinations
649
650# Approx size: 8+4=12, 16, ...
651# d10v: 4+4=8, 12, ...
652start_structs_test { td tf }
653test_struct_calls 2
654test_struct_returns 2
655
656# Approx size: (4+4)+8=16, 32, ...
657# d10v: 4+4=8, 12, ...
658start_structs_test { tf td }
659test_struct_calls 2
660test_struct_returns 2
661
662return 0
663