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changeset 512:9f7e0ec4c6d7

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alignment of struct members Robert Atkinson <Robert.Atkinson@gmail.com> 2005-05-04 news:d5afkg$1svk$1@digitaldaemon.com
author thomask
date Tue, 10 May 2005 23:50:13 +0000
parents 50a9bd194e33
children c785d528fa37
files run/align_11.d run/align_12.d run/align_13.d run/align_14.d run/align_15.d run/align_16.d run/align_17.d
diffstat 7 files changed, 210 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_11.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_11.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_11;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(1) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-1);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_12.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_12.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_12;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(2) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-2);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_13.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_13.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_13;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(4) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-4);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_14.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_14.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_14;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(16) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-16);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_15.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_15.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_15;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(32) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-32);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_16.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_16.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_16;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(64) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-64);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/align_17.d	Tue May 10 23:50:13 2005 +0000
@@ -0,0 +1,30 @@
+// $HeadURL: http://dstress.kuehne.cn/run/align_17.d $
+// $Date: 2005-05-06 14:14:51 +0200 (Fr, 06 Mai 2005) $
+// $Author: thomask $
+
+// @author@	Robert Atkinson <Robert.Atkinson@gmail.com>
+// @date@	2005-05-04
+// @uri@	news:d5afkg$1svk$1@digitaldaemon.com
+
+module dstress.run.align_17;
+
+version(X86){
+	version(linux) version=testA; // c compiler: gcc
+}
+
+align(128) struct S{
+	byte a;
+	byte b;
+}
+
+int main(){
+	S s;
+	version(testA){
+		assert(&s.a-&s.b==-128);
+	}else{
+		pragma(msg, "no C alignment data present");
+		static assert(0);
+	}
+	return 0;
+}
+