Mercurial > projects > ldc
diff tests/mini/v2d.d @ 341:1bb99290e03a trunk
[svn r362] Started merging the old 'test' dir as well as the newer 'tangotests' dir into 'tests/mini' and 'tests/minicomplex'.
author | lindquist |
---|---|
date | Sun, 13 Jul 2008 02:51:19 +0200 |
parents | test/v2d.d@d9d5d59873d8 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/mini/v2d.d Sun Jul 13 02:51:19 2008 +0200 @@ -0,0 +1,32 @@ +extern(C) int printf(char*, ...); + +struct V2D(T) +{ + T x,y; + + T dot(ref V2D v) + { + return x*v.x + y*v.y; + } + + V2D opAdd(ref V2D v) + { + return V2D(x+v.x, y+v.y); + } +} + +alias V2D!(float) V2Df; + +void main() +{ + printf("V2D test\n"); + auto up = V2Df(0.0f, 1.0f); + auto right = V2Df(1.0f, 0.0f); + assert(up.dot(right) == 0.0f); + auto upright = up + right; + assert(upright.x == 1.0f && upright.y == 1.0f); + auto copy = upright; + copy.x++; + assert(copy.x > upright.x); + printf(" SUCCESS\n"); +}