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c906108c SS |
1 | # Copyright (C) 1997, 1998 Free Software Foundation, Inc. |
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 2 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 this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Fred Fish. (fnf@cygnus.com) | |
21 | ||
085dd6e6 | 22 | # SAME tests as in callfns.exp but here the inferior program does not call malloc. |
c906108c SS |
23 | |
24 | ||
25 | ||
26 | if $tracelevel then { | |
27 | strace $tracelevel | |
28 | } | |
29 | ||
30 | set prms_id 0 | |
31 | set bug_id 0 | |
32 | ||
33 | set testfile "callfuncs2" | |
34 | set srcfile ${testfile}.c | |
35 | set binfile ${objdir}/${subdir}/${testfile} | |
36 | ||
c906108c | 37 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
c906108c | 38 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
c906108c SS |
39 | } |
40 | ||
41 | # Create and source the file that provides information about the compiler | |
42 | # used to compile the test case. | |
43 | ||
44 | if [get_compiler_info ${binfile}] { | |
45 | return -1; | |
46 | } | |
47 | ||
085dd6e6 JM |
48 | if {$hp_aCC_compiler} { |
49 | set prototypes 1 | |
50 | } else { | |
51 | set prototypes 0 | |
52 | } | |
c906108c SS |
53 | |
54 | ||
55 | # The a29k can't call functions, so don't even bother with this test. | |
56 | if [target_info exists gdb,cannot_call_functions] { | |
57 | setup_xfail "*-*-*" 2416 | |
58 | fail "This target can not call functions" | |
59 | continue | |
60 | } | |
61 | ||
62 | # Set the current language to C. This counts as a test. If it | |
63 | # fails, then we skip the other tests. | |
64 | ||
65 | proc set_lang_c {} { | |
66 | global gdb_prompt | |
67 | ||
68 | send_gdb "set language c\n" | |
69 | gdb_expect { | |
70 | -re ".*$gdb_prompt $" {} | |
71 | timeout { fail "set language c (timeout)" ; return 0 } | |
72 | } | |
73 | ||
74 | send_gdb "show language\n" | |
75 | gdb_expect { | |
76 | -re ".* source language is \"c\".*$gdb_prompt $" { | |
77 | pass "set language to \"c\"" | |
78 | return 1 | |
79 | } | |
80 | -re ".*$gdb_prompt $" { | |
81 | fail "setting language to \"c\"" | |
82 | return 0 | |
83 | } | |
84 | timeout { | |
85 | fail "can't show language (timeout)" | |
86 | return 0 | |
87 | } | |
88 | } | |
89 | } | |
90 | ||
91 | # FIXME: Before calling this proc, we should probably verify that | |
92 | # we can call inferior functions and get a valid integral value | |
93 | # returned. | |
94 | # Note that it is OK to check for 0 or 1 as the returned values, because C | |
95 | # specifies that the numeric value of a relational or logical expression | |
96 | # (computed in the inferior) is 1 for true and 0 for false. | |
97 | ||
98 | proc do_function_calls {} { | |
99 | global prototypes | |
100 | global gcc_compiled | |
101 | # We need to up this because this can be really slow on some boards. | |
102 | set timeout 60; | |
103 | ||
104 | gdb_test "p t_char_values(0,0)" " = 0" | |
105 | gdb_test "p t_char_values('a','b')" " = 1" | |
106 | gdb_test "p t_char_values(char_val1,char_val2)" " = 1" | |
107 | gdb_test "p t_char_values('a',char_val2)" " = 1" | |
108 | gdb_test "p t_char_values(char_val1,'b')" " = 1" | |
109 | ||
110 | gdb_test "p t_short_values(0,0)" " = 0" | |
111 | gdb_test "p t_short_values(10,-23)" " = 1" | |
112 | gdb_test "p t_short_values(short_val1,short_val2)" " = 1" | |
113 | gdb_test "p t_short_values(10,short_val2)" " = 1" | |
114 | gdb_test "p t_short_values(short_val1,-23)" " = 1" | |
115 | ||
116 | gdb_test "p t_int_values(0,0)" " = 0" | |
117 | gdb_test "p t_int_values(87,-26)" " = 1" | |
118 | gdb_test "p t_int_values(int_val1,int_val2)" " = 1" | |
119 | gdb_test "p t_int_values(87,int_val2)" " = 1" | |
120 | gdb_test "p t_int_values(int_val1,-26)" " = 1" | |
121 | ||
122 | gdb_test "p t_long_values(0,0)" " = 0" | |
123 | gdb_test "p t_long_values(789,-321)" " = 1" | |
124 | gdb_test "p t_long_values(long_val1,long_val2)" " = 1" | |
125 | gdb_test "p t_long_values(789,long_val2)" " = 1" | |
126 | gdb_test "p t_long_values(long_val1,-321)" " = 1" | |
127 | ||
128 | if ![target_info exists gdb,skip_float_tests] { | |
129 | gdb_test "p t_float_values(0.0,0.0)" " = 0" | |
130 | ||
131 | # These next four tests fail on the mn10300. | |
132 | # The first value is passed in regs, the other in memory. | |
133 | # Gcc emits different stabs for the two parameters; the first is | |
134 | # claimed to be a float, the second a double. | |
135 | # dbxout.c in gcc claims this is the desired behavior. | |
085dd6e6 | 136 | setup_xfail "mn10300-*-*" "hppa*-*-*11*" |
c906108c | 137 | gdb_test "p t_float_values(3.14159,-2.3765)" " = 1" |
085dd6e6 | 138 | setup_xfail "mn10300-*-*" "hppa*-*-*11*" |
c906108c | 139 | gdb_test "p t_float_values(float_val1,float_val2)" " = 1" |
085dd6e6 | 140 | setup_xfail "mn10300-*-*" "hppa*-*-*11*" |
c906108c | 141 | gdb_test "p t_float_values(3.14159,float_val2)" " = 1" |
085dd6e6 | 142 | setup_xfail "mn10300-*-*" "hppa*-*-*11*" |
c906108c SS |
143 | gdb_test "p t_float_values(float_val1,-2.3765)" " = 1" |
144 | ||
145 | # Test passing of arguments which might not be widened. | |
146 | gdb_test "p t_float_values2(0.0,0.0)" " = 0" | |
147 | ||
148 | # Although PR 5318 mentions SunOS specifically, this seems | |
149 | # to be a generic problem on quite a few platforms. | |
150 | if $prototypes then { | |
085dd6e6 | 151 | setup_xfail "sparc-*-*" "mips*-*-*" 5318 |
c906108c SS |
152 | if {!$gcc_compiled} then { |
153 | setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318 | |
154 | } | |
155 | } | |
156 | gdb_test "p t_float_values2(3.14159,float_val2)" " = 1" | |
157 | gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55" | |
158 | ||
159 | gdb_test "p t_double_values(0.0,0.0)" " = 0" | |
160 | gdb_test "p t_double_values(45.654,-67.66)" " = 1" | |
161 | gdb_test "p t_double_values(double_val1,double_val2)" " = 1" | |
162 | gdb_test "p t_double_values(45.654,double_val2)" " = 1" | |
163 | gdb_test "p t_double_values(double_val1,-67.66)" " = 1" | |
164 | ||
165 | } | |
166 | ||
167 | gdb_test "p t_string_values(string_val2,string_val1)" " = 0" | |
168 | gdb_test "p t_string_values(string_val1,string_val2)" " = 1" | |
169 | gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1" | |
170 | gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1" | |
171 | gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1" | |
172 | ||
173 | gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0" | |
174 | gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1" | |
175 | gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1" | |
176 | gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1" | |
177 | gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1" | |
178 | ||
179 | gdb_test "p doubleit(4)" " = 8" | |
180 | gdb_test "p add(4,5)" " = 9" | |
181 | gdb_test "p t_func_values(func_val2,func_val1)" " = 0" | |
182 | gdb_test "p t_func_values(func_val1,func_val2)" " = 1" | |
183 | ||
184 | # On the rs6000, we need to pass the address of the trampoline routine, | |
185 | # not the address of add itself. I don't know how to go from add to | |
186 | # the address of the trampoline. Similar problems exist on the HPPA, | |
187 | # and in fact can present an unsolvable problem as the stubs may not | |
188 | # even exist in the user's program. We've slightly recoded t_func_values | |
189 | # to avoid such problems in the common case. This may or may not help | |
190 | # the RS6000. | |
191 | setup_xfail "rs6000*-*-*" | |
192 | setup_xfail "powerpc*-*-*" | |
193 | ||
194 | if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { | |
085dd6e6 JM |
195 | send_gdb "p t_func_values(add,func_val2)\n" |
196 | gdb_expect { | |
197 | -re "You cannot.*ignored.*" {pass "p t_func_values(add,func_val2)"} | |
198 | -re "Program received signal SIGBUS, Bus error.*" { | |
199 | if [istarget hppa*-*-hpux*] { | |
200 | pass "p t_func_values(add,func_val2)" | |
201 | } else { | |
202 | fail "p t_func_values(add,func_val2)" | |
203 | } | |
204 | } | |
205 | } | |
c906108c SS |
206 | } else { |
207 | gdb_test "p t_func_values(add,func_val2)" " = 1" | |
208 | } | |
209 | ||
210 | setup_xfail "rs6000*-*-*" | |
211 | setup_xfail "powerpc*-*-*" | |
212 | ||
213 | if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { | |
085dd6e6 JM |
214 | send_gdb "p t_func_values(func_val1,doubleit)\n" |
215 | gdb_expect { | |
216 | -re "You cannot.*ignored.*" {pass "p t_func_values(func_val1,doubleit)"} | |
217 | -re "Program received signal SIGBUS, Bus error.*" { | |
218 | if [istarget hppa*-*-hpux*] { | |
219 | pass "p t_func_values(func_val1,doubleit)" | |
220 | } else { | |
221 | fail "p t_func_values(func_val1,doubleit)" | |
222 | } | |
223 | } | |
224 | } | |
c906108c SS |
225 | } else { |
226 | gdb_test "p t_func_values(func_val1,doubleit)" " = 1" | |
227 | } | |
228 | ||
229 | gdb_test "p t_call_add(func_val1,3,4)" " = 7" | |
230 | ||
231 | setup_xfail "rs6000*-*-*" | |
232 | setup_xfail "powerpc*-*-*" | |
233 | ||
234 | if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then { | |
085dd6e6 JM |
235 | send_gdb "p t_call_add(add,3,4)\n" |
236 | gdb_expect { | |
237 | -re "You cannot.*ignored.*" {pass "p t_call_add(add,3,4)"} | |
238 | -re "Program received signal SIGBUS, Bus error.*" { | |
239 | if [istarget hppa*-*-hpux*] { | |
240 | pass "p t_call_add(add,3,4)" | |
241 | } else { | |
242 | fail "p t_call_add(add,3,4)" | |
243 | } | |
244 | } | |
245 | } | |
c906108c SS |
246 | } else { |
247 | gdb_test "p t_call_add(add,3,4)" " = 7" | |
248 | } | |
249 | ||
250 | gdb_test "p t_enum_value1(enumval1)" " = 1" | |
251 | gdb_test "p t_enum_value1(enum_val1)" " = 1" | |
252 | gdb_test "p t_enum_value1(enum_val2)" " = 0" | |
253 | ||
254 | gdb_test "p t_enum_value2(enumval2)" " = 1" | |
255 | gdb_test "p t_enum_value2(enum_val2)" " = 1" | |
256 | gdb_test "p t_enum_value2(enum_val1)" " = 0" | |
257 | ||
258 | gdb_test "p sum_args(1,{2})" " = 2" | |
259 | gdb_test "p sum_args(2,{2,3})" " = 5" | |
260 | gdb_test "p sum_args(3,{2,3,4})" " = 9" | |
261 | gdb_test "p sum_args(4,{2,3,4,5})" " = 14" | |
262 | gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55" | |
263 | ||
264 | gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \ | |
265 | "call inferior func with struct - returns char" | |
266 | gdb_test "p t_structs_s(struct_val1)" "= 87" \ | |
267 | "call inferior func with struct - returns short" | |
268 | gdb_test "p t_structs_i(struct_val1)" "= 76" \ | |
269 | "call inferior func with struct - returns int" | |
270 | gdb_test "p t_structs_l(struct_val1)" "= 51" \ | |
271 | "call inferior func with struct - returns long" | |
272 | setup_xfail "i*86-*-*" | |
273 | gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \ | |
274 | "call inferior func with struct - returns float" | |
275 | setup_xfail "i*86-*-*" | |
276 | gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \ | |
277 | "call inferior func with struct - returns double" | |
278 | gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \ | |
279 | "call inferior func with struct - returns char *" | |
280 | ||
281 | } | |
282 | ||
283 | # Start with a fresh gdb. | |
284 | ||
285 | gdb_exit | |
286 | gdb_start | |
287 | gdb_reinitialize_dir $srcdir/$subdir | |
288 | gdb_load ${binfile} | |
289 | ||
290 | gdb_test "set print sevenbit-strings" "" | |
291 | gdb_test "set print address off" "" | |
292 | gdb_test "set width 0" "" | |
293 | ||
085dd6e6 JM |
294 | if { $hp_aCC_compiler } { |
295 | # Do not set language explicitly to 'C'. This will cause aCC | |
296 | # tests to fail because promotion rules are different. Just let | |
297 | # the language be set to the default. | |
298 | ||
c906108c SS |
299 | if { ![runto_main] } { |
300 | gdb_suppress_tests; | |
301 | } | |
085dd6e6 JM |
302 | |
303 | gdb_test "set overload-resolution 0" ".*" | |
304 | } else { | |
305 | if { ![set_lang_c] } { | |
306 | gdb_suppress_tests; | |
307 | } else { | |
308 | if { ![runto_main] } { | |
309 | gdb_suppress_tests; | |
310 | } | |
311 | } | |
c906108c SS |
312 | } |
313 | ||
314 | gdb_test "next" ".*" | |
315 | do_function_calls | |
316 | ||
317 | return 0 |