277 lines
9.4 KiB
Plaintext
277 lines
9.4 KiB
Plaintext
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# Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# This file was written by Fred Fish. (fnf@cygnus.com)
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# SAME tests as in callfuncs.exp but here the inferior program does not call malloc.
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "callfuncs2"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set prototypes 1
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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set prototypes 0;
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# built the second test case since we can't use prototypes
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warning "Prototypes not supported, rebuilding with -DNO_PROTOTYPES"
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DNO_PROTOTYPES}] != "" } {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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}
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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if [get_compiler_info ${binfile}] {
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return -1;
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}
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# The a29k can't call functions, so don't even bother with this test.
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if [target_info exists gdb,cannot_call_functions] {
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setup_xfail "*-*-*" 2416
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fail "This target can not call functions"
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continue
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}
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# Set the current language to C. This counts as a test. If it
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# fails, then we skip the other tests.
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proc set_lang_c {} {
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global gdb_prompt
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send_gdb "set language c\n"
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gdb_expect {
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-re ".*$gdb_prompt $" {}
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timeout { fail "set language c (timeout)" ; return 0 }
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}
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send_gdb "show language\n"
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gdb_expect {
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-re ".* source language is \"c\".*$gdb_prompt $" {
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pass "set language to \"c\""
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return 1
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}
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-re ".*$gdb_prompt $" {
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fail "setting language to \"c\""
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return 0
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}
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timeout {
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fail "can't show language (timeout)"
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return 0
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}
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}
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}
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# FIXME: Before calling this proc, we should probably verify that
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# we can call inferior functions and get a valid integral value
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# returned.
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# Note that it is OK to check for 0 or 1 as the returned values, because C
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# specifies that the numeric value of a relational or logical expression
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# (computed in the inferior) is 1 for true and 0 for false.
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proc do_function_calls {} {
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global prototypes
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global gcc_compiled
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# We need to up this because this can be really slow on some boards.
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set timeout 60;
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gdb_test "p t_char_values(0,0)" " = 0"
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gdb_test "p t_char_values('a','b')" " = 1"
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gdb_test "p t_char_values(char_val1,char_val2)" " = 1"
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gdb_test "p t_char_values('a',char_val2)" " = 1"
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gdb_test "p t_char_values(char_val1,'b')" " = 1"
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gdb_test "p t_short_values(0,0)" " = 0"
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gdb_test "p t_short_values(10,-23)" " = 1"
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gdb_test "p t_short_values(short_val1,short_val2)" " = 1"
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gdb_test "p t_short_values(10,short_val2)" " = 1"
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gdb_test "p t_short_values(short_val1,-23)" " = 1"
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gdb_test "p t_int_values(0,0)" " = 0"
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gdb_test "p t_int_values(87,-26)" " = 1"
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gdb_test "p t_int_values(int_val1,int_val2)" " = 1"
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gdb_test "p t_int_values(87,int_val2)" " = 1"
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gdb_test "p t_int_values(int_val1,-26)" " = 1"
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gdb_test "p t_long_values(0,0)" " = 0"
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gdb_test "p t_long_values(789,-321)" " = 1"
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gdb_test "p t_long_values(long_val1,long_val2)" " = 1"
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gdb_test "p t_long_values(789,long_val2)" " = 1"
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gdb_test "p t_long_values(long_val1,-321)" " = 1"
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if ![target_info exists gdb,skip_float_tests] {
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gdb_test "p t_float_values(0.0,0.0)" " = 0"
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# These next four tests fail on the mn10300.
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# The first value is passed in regs, the other in memory.
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# Gcc emits different stabs for the two parameters; the first is
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# claimed to be a float, the second a double.
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# dbxout.c in gcc claims this is the desired behavior.
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setup_xfail "mn10300-*-*"
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gdb_test "p t_float_values(3.14159,-2.3765)" " = 1"
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setup_xfail "mn10300-*-*"
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gdb_test "p t_float_values(float_val1,float_val2)" " = 1"
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setup_xfail "mn10300-*-*"
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gdb_test "p t_float_values(3.14159,float_val2)" " = 1"
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setup_xfail "mn10300-*-*"
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gdb_test "p t_float_values(float_val1,-2.3765)" " = 1"
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# Test passing of arguments which might not be widened.
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gdb_test "p t_float_values2(0.0,0.0)" " = 0"
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# Although PR 5318 mentions SunOS specifically, this seems
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# to be a generic problem on quite a few platforms.
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if $prototypes then {
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setup_xfail "hppa*-*-*" "sparc-*-*" "mips*-*-*" 5318
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if {!$gcc_compiled} then {
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setup_xfail "alpha-dec-osf2*" "i*86-*-sysv4*" 5318
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}
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}
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gdb_test "p t_float_values2(3.14159,float_val2)" " = 1"
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gdb_test "p t_small_values(1,2,3,4,5,6,7,8,9,10)" " = 55"
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gdb_test "p t_double_values(0.0,0.0)" " = 0"
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gdb_test "p t_double_values(45.654,-67.66)" " = 1"
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gdb_test "p t_double_values(double_val1,double_val2)" " = 1"
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gdb_test "p t_double_values(45.654,double_val2)" " = 1"
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gdb_test "p t_double_values(double_val1,-67.66)" " = 1"
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}
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gdb_test "p t_string_values(string_val2,string_val1)" " = 0"
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gdb_test "p t_string_values(string_val1,string_val2)" " = 1"
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gdb_test "p t_string_values(\"string 1\",\"string 2\")" " = 1"
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gdb_test "p t_string_values(\"string 1\",string_val2)" " = 1"
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gdb_test "p t_string_values(string_val1,\"string 2\")" " = 1"
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gdb_test "p t_char_array_values(char_array_val2,char_array_val1)" " = 0"
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gdb_test "p t_char_array_values(char_array_val1,char_array_val2)" " = 1"
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gdb_test "p t_char_array_values(\"carray 1\",\"carray 2\")" " = 1"
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gdb_test "p t_char_array_values(\"carray 1\",char_array_val2)" " = 1"
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gdb_test "p t_char_array_values(char_array_val1,\"carray 2\")" " = 1"
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gdb_test "p doubleit(4)" " = 8"
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gdb_test "p add(4,5)" " = 9"
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gdb_test "p t_func_values(func_val2,func_val1)" " = 0"
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gdb_test "p t_func_values(func_val1,func_val2)" " = 1"
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# On the rs6000, we need to pass the address of the trampoline routine,
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# not the address of add itself. I don't know how to go from add to
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# the address of the trampoline. Similar problems exist on the HPPA,
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# and in fact can present an unsolvable problem as the stubs may not
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# even exist in the user's program. We've slightly recoded t_func_values
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# to avoid such problems in the common case. This may or may not help
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# the RS6000.
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setup_xfail "rs6000*-*-*"
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setup_xfail "powerpc*-*-*"
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if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
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gdb_test "p t_func_values(add,func_val2)" "You cannot.*ignored.*"
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} else {
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gdb_test "p t_func_values(add,func_val2)" " = 1"
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}
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setup_xfail "rs6000*-*-*"
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setup_xfail "powerpc*-*-*"
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if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
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gdb_test "p t_func_values(func_val1,doubleit)" "You cannot.*ignored.*"
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} else {
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gdb_test "p t_func_values(func_val1,doubleit)" " = 1"
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}
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gdb_test "p t_call_add(func_val1,3,4)" " = 7"
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setup_xfail "rs6000*-*-*"
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setup_xfail "powerpc*-*-*"
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if {!$gcc_compiled && [istarget hppa*-*-hpux*]} then {
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gdb_test "p t_call_add(add,3,4)" "You cannot.*ignored.*"
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} else {
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gdb_test "p t_call_add(add,3,4)" " = 7"
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}
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gdb_test "p t_enum_value1(enumval1)" " = 1"
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gdb_test "p t_enum_value1(enum_val1)" " = 1"
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gdb_test "p t_enum_value1(enum_val2)" " = 0"
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gdb_test "p t_enum_value2(enumval2)" " = 1"
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gdb_test "p t_enum_value2(enum_val2)" " = 1"
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gdb_test "p t_enum_value2(enum_val1)" " = 0"
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gdb_test "p sum_args(1,{2})" " = 2"
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gdb_test "p sum_args(2,{2,3})" " = 5"
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gdb_test "p sum_args(3,{2,3,4})" " = 9"
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gdb_test "p sum_args(4,{2,3,4,5})" " = 14"
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gdb_test "p sum10 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)" " = 55"
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gdb_test "p t_structs_c(struct_val1)" "= 120 'x'" \
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"call inferior func with struct - returns char"
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gdb_test "p t_structs_s(struct_val1)" "= 87" \
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"call inferior func with struct - returns short"
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gdb_test "p t_structs_i(struct_val1)" "= 76" \
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"call inferior func with struct - returns int"
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gdb_test "p t_structs_l(struct_val1)" "= 51" \
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"call inferior func with struct - returns long"
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setup_xfail "i*86-*-*"
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gdb_test "p t_structs_f(struct_val1)" "= 2.12.*" \
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"call inferior func with struct - returns float"
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setup_xfail "i*86-*-*"
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gdb_test "p t_structs_d(struct_val1)" "= 9.87.*" \
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"call inferior func with struct - returns double"
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gdb_test "p t_structs_a(struct_val1)" "= (.unsigned char .. )?\"foo\"" \
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"call inferior func with struct - returns char *"
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_test "set print sevenbit-strings" ""
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gdb_test "set print address off" ""
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gdb_test "set width 0" ""
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if { ![set_lang_c] } {
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gdb_suppress_tests;
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} else {
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if { ![runto_main] } {
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gdb_suppress_tests;
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}
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}
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gdb_test "next" ".*"
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do_function_calls
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return 0
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