1 # Copyright (C) 1992 Free Software Foundation, Inc.
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.
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.
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. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Fred Fish. (fnf@cygnus.com)
30 set testfile "callfuncs"
31 set srcfile ${srcdir}/${subdir}/${testfile}.c
32 set binfile ${objdir}/${subdir}/${testfile}
34 # build the first test case
35 execute_anywhere "echo set prototypes 1 > ${objdir}/${subdir}/callfuncs.tmp"
36 if { [compile "-g ${srcfile} -o ${binfile} "] != "" } {
37 execute_anywhere "rm -f ${objdir}/${subdir}/callfuncs.tmp"
38 # built the second test case since we can't use prototypes
39 warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
40 execute_anywhere "echo set prototypes 0 > ${objdir}/${subdir}/callfuncs.tmp"
41 if { [compile "-g -DNO_PROTOTYPES ${srcfile} -o ${binfile} "] != "" } {
42 perror "Couldn't compile ${testfile}.c"
47 if { [compile "-E ${srcdir}/${subdir}/compiler.c >> ${objdir}/${subdir}/callfuncs.tmp"] != "" } {
48 perror "Couldn't make ${testfile}.tmp"
52 execute_anywhere "mv ${objdir}/${subdir}/callfuncs.tmp ${binfile}.ci"
56 # The a29k can't call functions, so don't even bother with this test.
57 if [istarget "a29k-*-udi"] then {
58 setup_xfail "a29k-*-udi" 2416
59 fail "a29k-*-udi can not call functions"
63 # Set the current language to C. This counts as a test. If it
64 # fails, then we skip the other tests.
69 send "set language c\n"
72 timeout { fail "set language c (timeout)" ; return 0 }
75 send "show language\n"
77 -re ".* source language is \"c\".*$prompt $" {
78 pass "set language to \"c\""
82 fail "setting language to \"c\""
86 fail "can't show language (timeout)"
92 # FIXME: Before calling this proc, we should probably verify that
93 # we can call inferior functions and get a valid integral value
95 # Note that it is OK to check for 0 or 1 as the returned values, because C
96 # specifies that the numeric value of a relational or logical expression
97 # (computed in the inferior) is 1 for true and 0 for false.
99 proc do_function_calls {} {
103 gdb_test "p t_char_values(0,0)" " = 0"
104 gdb_test "p t_char_values('a','b')" " = 1"
105 gdb_test "p t_char_values(char_val1,char_val2)" " = 1"
106 gdb_test "p t_char_values('a',char_val2)" " = 1"
107 gdb_test "p t_char_values(char_val1,'b')" " = 1"
109 gdb_test "p t_short_values(0,0)" " = 0"
110 gdb_test "p t_short_values(10,-23)" " = 1"
111 gdb_test "p t_short_values(short_val1,short_val2)" " = 1"
112 gdb_test "p t_short_values(10,short_val2)" " = 1"
113 gdb_test "p t_short_values(short_val1,-23)" " = 1"
115 gdb_test "p t_int_values(0,0)" " = 0"
116 gdb_test "p t_int_values(87,-26)" " = 1"
117 gdb_test "p t_int_values(int_val1,int_val2)" " = 1"
118 gdb_test "p t_int_values(87,int_val2)" " = 1"
119 gdb_test "p t_int_values(int_val1,-26)" " = 1"
121 gdb_test "p t_long_values(0,0)" " = 0"
122 gdb_test "p t_long_values(789,-321)" " = 1"
123 gdb_test "p t_long_values(long_val1,long_val2)" " = 1"
124 gdb_test "p t_long_values(789,long_val2)" " = 1"
125 gdb_test "p t_long_values(long_val1,-321)" " = 1"
127 gdb_test "p t_float_values(0.0,0.0)" " = 0"
128 gdb_test "p t_float_values(3.14159,-2.3765)" " = 1"
129 gdb_test "p t_float_values(float_val1,float_val2)" " = 1"
130 gdb_test "p t_float_values(3.14159,float_val2)" " = 1"
131 gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
133 # Test passing of arguments which might not be widened.
134 gdb_test "p t_float_values2(0.0,0.0)" " = 0"
136 # Although PR 5318 mentions SunOS specifically, this seems
137 # to be a generic problem on quite a few platforms.
138 if $prototypes then {
139 setup_xfail "*-*-*" 5318
140 clear_xfail "rs6000-*-*"
141 if {$gcc_compiled} then { clear_xfail "alpha-dec-osf2*" }
143 gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
144 gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55"
146 gdb_test "p t_double_values(0.0,0.0)" " = 0"
147 gdb_test "p t_double_values(45.654,-67.66)" " = 1"
148 gdb_test "p t_double_values(double_val1,double_val2)" " = 1"
149 gdb_test "p t_double_values(45.654,double_val2)" " = 1"
150 gdb_test "p t_double_values(double_val1,-67.66)" " = 1"
152 gdb_test "p t_string_values(string_val2,string_val1)" " = 0"
153 gdb_test "p t_string_values(string_val1,string_val2)" " = 1"
154 gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1"
155 gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1"
156 gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1"
158 gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0"
159 gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1"
160 gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1"
161 gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1"
162 gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1"
164 gdb_test "p doubleit(4)" " = 8"
165 gdb_test "p add(4,5)" " = 9"
166 gdb_test "p t_func_values(func_val2,func_val1)" " = 0"
167 gdb_test "p t_func_values(func_val1,func_val2)" " = 1"
169 # On the rs6000, we need to pass the address of the trampoline routine,
170 # not the address of add itself. I don't know how to go from add to
171 # the address of the trampoline. Similar problems exist on the HPPA,
172 # and in fact can present an unsolvable problem as the stubs may not
173 # even exist in the user's program. We've slightly recoded t_func_values
174 # to avoid such problems in the common case. This may or may not help
176 setup_xfail "rs6000*-*-*"
177 setup_xfail "powerpc*-*-*"
178 gdb_test "p t_func_values(add,func_val2)" " = 1"
180 setup_xfail "rs6000*-*-*"
181 setup_xfail "powerpc*-*-*"
182 gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
184 gdb_test "p t_call_add(func_val1,3,4)" " = 7"
186 setup_xfail "rs6000*-*-*"
187 setup_xfail "powerpc*-*-*"
188 gdb_test "p t_call_add(add,3,4)" " = 7"
190 gdb_test "p t_enum_value1(enumval1)" " = 1"
191 gdb_test "p t_enum_value1(enum_val1)" " = 1"
192 gdb_test "p t_enum_value1(enum_val2)" " = 0"
194 gdb_test "p t_enum_value2(enumval2)" " = 1"
195 gdb_test "p t_enum_value2(enum_val2)" " = 1"
196 gdb_test "p t_enum_value2(enum_val1)" " = 0"
198 gdb_test "p sum_args(1,{2})" " = 2"
199 gdb_test "p sum_args(2,{2,3})" " = 5"
200 gdb_test "p sum_args(3,{2,3,4})" " = 9"
201 gdb_test "p sum_args(4,{2,3,4,5})" " = 14"
202 gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55"
204 gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \
205 "call inferior func with struct - returns char"
206 gdb_test "p t_structs_s(struct_val1)" "= 87" \
207 "call inferior func with struct - returns short"
208 gdb_test "p t_structs_i(struct_val1)" "= 76" \
209 "call inferior func with struct - returns int"
210 gdb_test "p t_structs_l(struct_val1)" "= 51" \
211 "call inferior func with struct - returns long"
212 setup_xfail "i*86-*-*"
213 gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
214 "call inferior func with struct - returns float"
215 setup_xfail "i*86-*-*"
216 gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
217 "call inferior func with struct - returns double"
218 gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
219 "call inferior func with struct - returns char *"
223 # Start with a fresh gdb.
227 gdb_reinitialize_dir $srcdir/$subdir
230 send "set print sevenbit-strings\n" ; expect -re "$prompt $"
231 send "set print address off\n" ; expect -re "$prompt $"
232 send "set width 0\n" ; expect -re "$prompt $"
234 if [set_lang_c] then {
235 if [runto_main] then {
238 fail "C function calling tests suppressed"
241 fail "C function calling tests suppressed"