* lib/{objc.exp,objc-torture.exp}: New files for objc testing harness.
* objc: ObjC testsuite.
From-SVN: r22198
+Thu Sep 3 00:40:32 1998 Ovidiu Predescu <ovidiu@aracnet.com>
+
+ * lib/{objc.exp,objc-torture.exp}: New files for objc testing harness.
+ * objc: ObjC testsuite.
+
Mon Aug 31 15:19:32 1998 Nick Clifton <nickc@cygnus.com>
* lib/c-torture.exp: Add support for
--- /dev/null
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-dejagnu.prep.ai.mit.edu
+
+# This file was written by Rob Savoye. (rob@cygnus.com)
+
+# The default option list can be overridden by
+# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
+
+if ![info exists TORTURE_OPTIONS] {
+ # FIXME: We should test -g at least once.
+ set TORTURE_OPTIONS [list { -O }]
+}
+
+
+# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
+# one for testcases without loops.
+
+set torture_with_loops $TORTURE_OPTIONS
+set torture_without_loops ""
+foreach option $TORTURE_OPTIONS {
+ if ![string match "*loop*" $option] {
+ lappend torture_without_loops $option
+ }
+}
+
+#
+# objc-torture-compile -- runs the Tege C-torture test
+#
+# SRC is the full pathname of the testcase.
+# OPTION is the specific compiler flag we're testing (eg: -O2).
+#
+proc objc-torture-compile { src option } {
+ global output
+ global srcdir tmpdir
+ global host_triplet
+
+ set output "$tmpdir/[file tail [file rootname $src]].o"
+
+ regsub "^$srcdir/?" $src "" testcase
+ # If we couldn't rip $srcdir out of `src' then just do the best we can.
+ # The point is to reduce the unnecessary noise in the logs. Don't strip
+ # out too much because different testcases with the same name can confuse
+ # `test-tool'.
+ if [string match "/*" $testcase] {
+ set testcase "[file tail [file dirname $src]]/[file tail $src]"
+ }
+
+ verbose "Testing $testcase, $option" 1
+
+ # Run the compiler and analyze the results.
+ set options ""
+ lappend options "additional_flags=-w $option"
+
+ set comp_output [objc_target_compile "$src" "$output" object $options];
+
+ # Set a few common compiler messages.
+ set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
+
+ if [string match "$fatal_signal 6" $comp_output] then {
+ objc_fail $testcase "Got Signal 6, $option"
+ remote_file build delete $output
+ return
+ }
+
+ if [string match "$fatal_signal 11" $comp_output] then {
+ objc_fail $testcase "Got Signal 11, $option"
+ remote_file build delete $output
+ return
+ }
+
+ # We shouldn't get these because of -w, but just in case.
+ if [string match "*77*:*warning:*" $comp_output] then {
+ warning "$testcase: (with warnings) $option"
+ send_log "$comp_output\n"
+ unresolved "$testcase, $option"
+ remote_file build delete $output
+ return
+ }
+
+ set comp_output [prune_warnings $comp_output]
+
+ set unsupported_message [objc_check_unsupported_p $comp_output]
+ if { $unsupported_message != "" } {
+ unsupported "$testcase: $unsupported_message"
+ remote_file build delete $output
+ return
+ }
+
+ # remove any leftover LF/CR to make sure any output is legit
+ regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
+ # If any message remains, we fail.
+ if ![string match "" $comp_output] then {
+ objc_fail $testcase $option
+ remote_file build delete $output
+ return
+ }
+
+ objc_pass $testcase $option
+ remote_file build delete $output
+}
+
+#
+# objc-torture-execute -- utility to compile and execute a testcase
+#
+# SRC is the full pathname of the testcase.
+#
+# If the testcase has an associated .cexp file, we source that to run the
+# test instead. We use .cexp instead of .exp so that the testcase is still
+# controlled by the main .exp driver (this is useful when one wants to only
+# run the compile.exp tests for example - one need only pass compile.exp to
+# dejagnu, and not compile.exp, foo1.exp, foo2.exp, etc.).
+#
+proc objc-torture-execute { src } {
+ global tmpdir tool srcdir output
+
+ # Check for alternate driver.
+ if [file exists [file rootname $src].cexp] {
+ verbose "Using alternate driver [file rootname [file tail $src]].cexp" 2
+ set done_p 0
+ catch "set done_p \[source [file rootname $src].cexp\]"
+ if { $done_p } {
+ return
+ }
+ }
+
+ # Look for a loop within the source code - if we don't find one,
+ # don't pass -funroll[-all]-loops.
+ global torture_with_loops torture_without_loops
+ if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
+ set option_list $torture_with_loops
+ } else {
+ set option_list $torture_without_loops
+ }
+
+ set executable $tmpdir/[file tail [file rootname $src].x]
+
+ regsub "^$srcdir/?" $src "" testcase
+ # If we couldn't rip $srcdir out of `src' then just do the best we can.
+ # The point is to reduce the unnecessary noise in the logs. Don't strip
+ # out too much because different testcases with the same name can confuse
+ # `test-tool'.
+ if [string match "/*" $testcase] {
+ set testcase "[file tail [file dirname $src]]/[file tail $src]"
+ }
+
+ foreach option $option_list {
+ # torture_{compile,execute}_xfail are set by the .cexp script
+ # (if present)
+ if [info exists torture_compile_xfail] {
+ setup_xfail $torture_compile_xfail
+ }
+ remote_file build delete $executable
+ verbose "Testing $testcase, $option" 1
+
+ set options ""
+ lappend options "additional_flags=-w $option"
+ set comp_output [objc_target_compile "$src" "$executable" executable $options];
+
+ # Set a few common compiler messages.
+ set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
+
+ if [string match "$fatal_signal 6" $comp_output] then {
+ objc_fail $testcase "Got Signal 6, $option"
+ remote_file build delete $executable
+ continue
+ }
+
+ if [string match "$fatal_signal 11" $comp_output] then {
+ objc_fail $testcase "Got Signal 11, $option"
+ remote_file build delete $executable
+ continue
+ }
+
+ # We shouldn't get these because of -w, but just in case.
+ if [string match "*77*:*warning:*" $comp_output] then {
+ warning "$testcase: (with warnings) $option"
+ send_log "$comp_output\n"
+ unresolved "$testcase, $option"
+ remote_file build delete $executable
+ continue
+ }
+
+ set comp_output [prune_warnings $comp_output]
+
+ set unsupported_message [objc_check_unsupported_p $comp_output]
+
+ if { $unsupported_message != "" } {
+ unsupported "$testcase: $unsupported_message"
+ continue
+ } elseif ![file exists $executable] {
+ if ![is3way] {
+ fail "$testcase compilation, $option"
+ untested "$testcase execution, $option"
+ continue
+ } else {
+ # FIXME: since we can't test for the existance of a remote
+ # file without short of doing an remote file list, we assume
+ # that since we got no output, it must have compiled.
+ pass "$testcase compilation, $option"
+ }
+ } else {
+ pass "$testcase compilation, $option"
+ }
+
+ # See if this source file uses "long long" types, if it does, and
+ # no_long_long is set, skip execution of the test.
+ if [target_info exists no_long_long] then {
+ if [expr [search_for $src "integer\*8"]] then {
+ untested "$testcase execution, $option"
+ continue
+ }
+ }
+
+ if [info exists torture_execute_xfail] {
+ setup_xfail $torture_execute_xfail
+ }
+
+ set result [objc_load "$executable" "" ""]
+ set status [lindex $result 0];
+ set output [lindex $result 1];
+ if { $status == "pass" } {
+ remote_file build delete $executable
+ }
+ $status "$testcase execution, $option"
+ }
+}
+
+#
+# search_for -- looks for a string match in a file
+#
+proc search_for { file pattern } {
+ set fd [open $file r]
+ while { [gets $fd cur_line]>=0 } {
+ set lower [string tolower $cur_line]
+ if [regexp "$pattern" $lower] then {
+ close $fd
+ return 1
+ }
+ }
+ close $fd
+ return 0
+}
+
+#
+# objc-torture -- the objc-torture testcase source file processor
+#
+# This runs compilation only tests (no execute tests).
+# SRC is the full pathname of the testcase, or just a file name in which case
+# we prepend $srcdir/$subdir.
+#
+# If the testcase has an associated .cexp file, we source that to run the
+# test instead. We use .cexp instead of .exp so that the testcase is still
+# controlled by the main .exp driver (this is useful when one wants to only
+# run the compile.exp tests for example - one need only pass compile.exp to
+# dejagnu, and not compile.exp, foo1.exp, foo2.exp, etc.).
+#
+proc objc-torture { args } {
+ global srcdir subdir
+
+ set src [lindex $args 0];
+ if { [llength $args] > 1 } {
+ set options [lindex $args 1];
+ } else {
+ set options ""
+ }
+
+ # Prepend $srdir/$subdir if missing.
+ if ![string match "*/*" $src] {
+ set src "$srcdir/$subdir/$src"
+ }
+
+ # Check for alternate driver.
+ if [file exists [file rootname $src].cexp] {
+ verbose "Using alternate driver [file rootname [file tail $src]].cexp" 2
+ set done_p 0
+ catch "set done_p \[source [file rootname $src].cexp\]"
+ if { $done_p } {
+ return
+ }
+ }
+
+ # Look for a loop within the source code - if we don't find one,
+ # don't pass -funroll[-all]-loops.
+ global torture_with_loops torture_without_loops
+ if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
+ set option_list $torture_with_loops
+ } else {
+ set option_list $torture_without_loops
+ }
+
+ # loop through all the options
+ foreach option $option_list {
+ # torture_compile_xfail is set by the .cexp script (if present)
+ if [info exists torture_compile_xfail] {
+ setup_xfail $torture_compile_xfail
+ }
+
+ objc-torture-compile $src "$option $options"
+ }
+}
--- /dev/null
+# Copyright (C) 1992, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# This file was written by Rob Savoye (rob@cygnus.com)
+# Currently maintained by Doug Evans (dje@cygnus.com)
+
+# This file is loaded by the tool init file (eg: unix.exp). It provides
+# default definitions for objc_start, etc. and other supporting cast members.
+
+# These globals are used by objc_start if no compiler arguments are provided.
+# They are also used by the various testsuites to define the environment:
+# where to find stdio.h, libc.a, etc.
+
+#
+# OBJC_UNDER_TEST is the compiler under test.
+#
+
+#
+# default_objc_version -- extract and print the version number of the compiler
+#
+
+proc default_objc_version { } {
+ global OBJC_UNDER_TEST
+
+ objc_init;
+
+ # ignore any arguments after the command
+ set compiler [lindex $OBJC_UNDER_TEST 0]
+
+ if ![is_remote host] {
+ set compiler_name [which $compiler];
+ } else {
+ set compiler_name $compiler;
+ }
+
+ # verify that the compiler exists
+ if { $compiler_name != 0 } then {
+ set tmp [remote_exec host "$compiler -v"]
+ set status [lindex $tmp 0];
+ set output [lindex $tmp 1];
+ regexp "version.*$" $output version
+ if { $status == 0 && [info exists version] } then {
+ clone_output "$compiler_name $version\n"
+ } else {
+ clone_output "Couldn't determine version of $compiler_name: $output\n"
+ }
+ } else {
+ # compiler does not exist (this should have already been detected)
+ warning "$compiler does not exist"
+ }
+}
+
+#
+# Call objc_version. We do it this way so we can override it if needed.
+#
+proc objc_version { } {
+ default_objc_version;
+}
+
+#
+# objc_init -- called at the start of each .exp script.
+#
+# There currently isn't much to do, but always using it allows us to
+# make some enhancements without having to go back and rewrite the scripts.
+#
+
+set objc_initialized 0
+
+proc objc_init { args } {
+ global tmpdir
+ global libdir
+ global gluefile wrap_flags
+ global objc_initialized
+ global OBJC_UNDER_TEST
+ global TOOL_EXECUTABLE
+
+ if { $objc_initialized == 1 } { return; }
+
+ if ![info exists OBJC_UNDER_TEST] then {
+ if [info exists TOOL_EXECUTABLE] {
+ set OBJC_UNDER_TEST $TOOL_EXECUTABLE;
+ } else {
+ set OBJC_UNDER_TEST [find_gcc]
+ }
+ }
+
+ if ![info exists tmpdir] then {
+ set tmpdir /tmp
+ }
+ if { [target_info needs_status_wrapper]!="" && ![info exists gluefile] } {
+ set gluefile ${tmpdir}/testglue.o;
+ set result [build_wrapper $gluefile];
+ if { $result != "" } {
+ set gluefile [lindex $result 0];
+ set wrap_flags [lindex $result 1];
+ } else {
+ unset gluefile
+ }
+ }
+}
+
+proc objc_target_compile { source dest type options } {
+ global tmpdir;
+ global gluefile wrap_flags;
+ global OBJC_UNDER_TEST
+ global TOOL_OPTIONS
+
+ lappend options "libs=-lobjc"
+ if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
+ lappend options "libs=${gluefile}"
+ lappend options "ldflags=$wrap_flags"
+ }
+
+ if [target_info exists objc,stack_size] {
+ lappend options "additional_flags=-DSTACK_SIZE=[target_info objc,stack_size]"
+ }
+ if [target_info exists objc,no_trampolines] {
+ lappend options "additional_flags=-DNO_TRAMPOLINES"
+ }
+ if [target_info exists objc,no_label_values] {
+ lappend options "additional_flags=-DNO_LABEL_VALUES"
+ }
+ if [info exists TOOL_OPTIONS] {
+ lappend options "additional_flags=$TOOL_OPTIONS"
+ }
+ if [target_info exists objc,no_varargs] {
+ lappend options "additional_flags=-DNO_VARARGS"
+ }
+ lappend options "compiler=$OBJC_UNDER_TEST"
+ return [target_compile $source $dest $type $options]
+}
+
+#
+# objc_pass -- utility to record a testcase passed
+#
+
+proc objc_pass { testcase cflags } {
+ if { "$cflags" == "" } {
+ pass "$testcase"
+ } else {
+ pass "$testcase, $cflags"
+ }
+}
+
+#
+# objc_fail -- utility to record a testcase failed
+#
+
+proc objc_fail { testcase cflags } {
+ if { "$cflags" == "" } {
+ fail "$testcase"
+ } else {
+ fail "$testcase, $cflags"
+ }
+}
+
+#
+# objc_finish -- called at the end of every .exp script that calls objc_init
+#
+# The purpose of this proc is to hide all quirks of the testing environment
+# from the testsuites. It also exists to undo anything that objc_init did
+# (that needs undoing).
+#
+
+proc objc_finish { } {
+ # The testing harness apparently requires this.
+ global errorInfo;
+
+ if [info exists errorInfo] then {
+ unset errorInfo
+ }
+
+ # Might as well reset these (keeps our caller from wondering whether
+ # s/he has to or not).
+ global prms_id bug_id
+ set prms_id 0
+ set bug_id 0
+}
+
+proc objc_exit { } {
+ global gluefile;
+
+ if [info exists gluefile] {
+ file_on_build delete $gluefile;
+ unset gluefile;
+ }
+}
+
+# If this is an older version of dejagnu (without runtest_file_p),
+# provide one and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
+# This can be deleted after next dejagnu release.
+
+if { [info procs runtest_file_p] == "" } then {
+ proc runtest_file_p { runtests testcase } {
+ if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
+ if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
+ return 1
+ } else {
+ return 0
+ }
+ }
+ return 1
+ }
+}
+
+# Provide a definition of this if missing (delete after next dejagnu release).
+
+if { [info procs prune_warnings] == "" } then {
+ proc prune_warnings { text } {
+ return $text
+ }
+}
+
+# Utility used by mike-gcc.exp and c-torture.exp.
+# Check the compiler(/assembler/linker) output for text indicating that
+# the testcase should be marked as "unsupported".
+#
+# When dealing with a large number of tests, it's difficult to weed out the
+# ones that are too big for a particular cpu (eg: 16 bit with a small amount
+# of memory). There are various ways to deal with this. Here's one.
+# Fortunately, all of the cases where this is likely to happen will be using
+# gld so we can tell what the error text will look like.
+
+proc ${tool}_check_unsupported_p { output } {
+ if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $output] {
+ return "memory full"
+ }
+ return ""
+}
+
+# Prune messages from objc that aren't useful.
+
+proc prune_objc_output { text } {
+ #send_user "Before:$text\n"
+ regsub -all "(^|\n)\[^\n\]*: In (function|method) \[^\n\]*" $text "" text
+ regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $text "" text
+
+ # It would be nice to avoid passing anything to objc that would cause it to
+ # issue these messages (since ignoring them seems like a hack on our part),
+ # but that's too difficult in the general case. For example, sometimes
+ # you need to use -B to point objc at crt0.o, but there are some targets
+ # that don't have crt0.o.
+ regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
+ regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
+
+ #send_user "After:$text\n"
+
+ return $text
+}
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a;
+ struct {
+ int i:2;
+ int j:3;
+ int k:12;
+ } flags;
+ char c;
+// void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:6;
+ char c;
+ int k:12;
+ char d;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:6;
+ short s;
+ int k:12;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:6;
+ int s;
+ int k:12;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ struct {
+ int i:2;
+ int j:6;
+ char s;
+ int k:12;
+ } flags;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ struct {
+ int i:2;
+ int j:6;
+ short s;
+ int k:12;
+ } flags;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a;
+ struct {
+ int i:2;
+ int j:6;
+ int s;
+ int k:12;
+ } flags;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+struct A {
+ int i;
+ float f;
+ int a:3;
+ int b:2;
+};
+
+@interface MyObject
+{
+ Class isa;
+ int i;
+ float f[3];
+ struct A a, b;
+ char c;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+struct A {
+ int i;
+ float f;
+ int a:3;
+ int b:2;
+};
+
+@interface MyObject
+{
+ Class isa;
+ int i;
+ float f[3];
+ struct A a;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ int i;
+ char c[1];
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ unsigned int i;
+ MyObject *object;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ struct {
+ int i:2;
+ int j:3;
+ int k:12;
+ } flags;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a;
+ struct {
+ int i:2;
+ int j:6;
+ int k:12;
+ } flags;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ struct {
+ int i:2;
+ int j:6;
+ int k:12;
+ } flags;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a;
+ int i:2;
+ int j:3;
+ int k:12;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:3;
+ int k:12;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a;
+ int i:2;
+ int j:6;
+ int k:12;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:6;
+ int k:12;
+ char c;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+@interface MyObject
+{
+ Class isa;
+ float f;
+ char a[3];
+ int i:2;
+ int j:3;
+ char c;
+ int k:12;
+ char d;
+ void *pointer;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+
--- /dev/null
+#include <objc/encoding.h>
+
+
+void print_ivars (Class class)
+{
+ struct objc_ivar_list* ivars = class->ivars;
+ int i;
+
+ for (i = 0; i < ivars->ivar_count; i++) {
+ struct objc_ivar *ivar = &(ivars->ivar_list[i]);
+ printf ("ivar '%s', type '%s', offset %d\n",
+ ivar->ivar_name, ivar->ivar_type, ivar->ivar_offset);
+ }
+}
+
+void compare_structures (Class class, const char* type)
+{
+ struct objc_struct_layout layout;
+ struct objc_ivar_list* ivars = class->ivars;
+ int i = 0;
+ int position;
+
+ objc_layout_structure (type, &layout);
+
+ while (objc_layout_structure_next_member (&layout))
+ {
+ struct objc_ivar *ivar;
+ const char *ivar_type;
+
+ if (i > ivars->ivar_count)
+ {
+ printf ("too many ivars in type %s, layout = %s\n",
+ type, layout.type);
+ exit (1);
+ }
+
+ ivar = &(ivars->ivar_list[i]);
+ objc_layout_structure_get_info (&layout, &position, NULL, &ivar_type);
+ printf ("real ivar '%s' offset %d\n",
+ ivar->ivar_name, ivar->ivar_offset);
+ printf ("computed type '%s' offset %d\n", ivar_type, position);
+ if (position != ivar->ivar_offset)
+ {
+ printf ("offset %d and computed position %d don't match on ivar '%s'"
+ " (i = %d)\n",
+ ivar->ivar_offset, position, ivar->ivar_name, i);
+ exit (1);
+ }
+ i++;
+ }
+
+ printf ("%d ivars checked\n", i);
+}
+
+int main ()
+{
+ struct class_vars
+ {
+ @defs (MyObject);
+ };
+ int size1, size2;
+ Class class = [MyObject class];
+
+ printf ("type = %s\n", @encode (struct class_vars));
+ print_ivars (class);
+
+ compare_structures (class, @encode(struct class_vars));
+ if ((size1 = objc_sizeof_type (@encode(struct class_vars)))
+ != (size2 = sizeof (struct class_vars)))
+ {
+ printf ("sizes don't match (computed %d, exact %d)\n", size1, size2);
+ abort ();
+ }
+
+ exit (0);
+}
--- /dev/null
+# Copyright (C) 1991, 1992, 1993, 1995, 1997 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gcc@prep.ai.mit.edu
+
+# This file was written by Rob Savoye. (rob@cygnus.com)
+# Modified by Ovidiu Predescu (ovidiu@aracnet.com)
+
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+# load support procs
+load_lib objc-torture.exp
+
+#
+# main test loop
+#
+
+foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.m]] {
+ # If we're only testing specific files and this isn't one of them, skip it.
+ if ![runtest_file_p $runtests $src] then {
+ continue
+ }
+
+ objc-torture-execute $src
+}
projects / thirdparty / gcc.git / commitdiff
