auto import from //depot/cupcake/@136594

1 files changed, 0 insertions, 205 deletions

diff --git a/src/core/Sk64.cpp b/src/core/Sk64.cpp
index 2715d23..4381b50 100644
--- a/src/core/Sk64.cpp
+++ b/src/core/Sk64.cpp
@@ -368,208 +368,3 @@ SkFixed Sk64::getFixedDiv(const Sk64& denom) const
     return SkApplySign(result, sign);
 }
 
-///////////////////////////////////////////////////////////////////////
-
-#ifdef SK_DEBUG
-
-#include "SkRandom.h"
-#include <math.h>
-
-#ifdef SK_SUPPORT_UNITTEST
-struct BoolTable {
-    int8_t  zero, pos, neg, toBool, sign;
-};
-
-static void bool_table_test(const Sk64& a, const BoolTable& table)
-{
-    SkASSERT(a.isZero() != a.nonZero());
-
-    SkASSERT(!a.isZero() == !table.zero);
-    SkASSERT(!a.isPos() == !table.pos);
-    SkASSERT(!a.isNeg() == !table.neg);
-    SkASSERT(a.getSign() == table.sign);
-}
-
-#ifdef SkLONGLONG
-    static SkLONGLONG asLL(const Sk64& a)
-    {
-        return ((SkLONGLONG)a.fHi << 32) | a.fLo;
-    }
-#endif
-#endif
-
-void Sk64::UnitTest()
-{
-#ifdef SK_SUPPORT_UNITTEST
-    enum BoolTests {
-        kZero_BoolTest,
-        kPos_BoolTest,
-        kNeg_BoolTest
-    };
-    static const BoolTable gBoolTable[] = {
-        { 1, 0, 0, 0, 0 },
-        { 0, 1, 0, 1, 1 },
-        { 0, 0, 1, 1, -1 }
-    };
-
-    Sk64    a, b, c;
-
-    a.fHi = a.fLo = 0;
-    b.set(0);
-    c.setZero();
-    SkASSERT(a == b);
-    SkASSERT(a == c);
-    bool_table_test(a, gBoolTable[kZero_BoolTest]);
-
-    a.fHi = 0;  a.fLo = 5;
-    b.set(5);
-    SkASSERT(a == b);
-    SkASSERT(a.is32() && a.get32() == 5 && !a.is64());
-    bool_table_test(a, gBoolTable[kPos_BoolTest]);
-
-    a.fHi = -1; a.fLo = (uint32_t)-5;
-    b.set(-5);
-    SkASSERT(a == b);
-    SkASSERT(a.is32() && a.get32() == -5 && !a.is64());
-    bool_table_test(a, gBoolTable[kNeg_BoolTest]);
-
-    a.setZero();
-    b.set(6);
-    c.set(-6);
-    SkASSERT(a != b && b != c && a != c);
-    SkASSERT(!(a == b) && !(a == b) && !(a == b));
-    SkASSERT(a < b && b > a && a <= b && b >= a);
-    SkASSERT(c < a && a > c && c <= a && a >= c);
-    SkASSERT(c < b && b > c && c <= b && b >= c);
-
-    // Now test add/sub
-
-    SkRandom    rand;
-    int         i;
-
-    for (i = 0; i < 1000; i++)
-    {
-        int aa = rand.nextS() >> 1;
-        int bb = rand.nextS() >> 1;
-        a.set(aa);
-        b.set(bb);
-        SkASSERT(a.get32() == aa && b.get32() == bb);
-        c = a; c.add(bb);
-        SkASSERT(c.get32() == aa + bb);
-        c = a; c.add(-bb);
-        SkASSERT(c.get32() == aa - bb);
-        c = a; c.add(b);
-        SkASSERT(c.get32() == aa + bb);
-        c = a; c.sub(b);
-        SkASSERT(c.get32() == aa - bb);
-    }
-
-#ifdef SkLONGLONG
-    for (i = 0; i < 1000; i++)
-    {
-        rand.next64(&a); //a.fHi >>= 1; // avoid overflow
-        rand.next64(&b); //b.fHi >>= 1; // avoid overflow
-
-        if (!(i & 3))   // want to explicitly test these cases
-        {
-            a.fLo = 0;
-            b.fLo = 0;
-        }
-        else if (!(i & 7))  // want to explicitly test these cases
-        {
-            a.fHi = 0;
-            b.fHi = 0;
-        }
-
-        SkLONGLONG aa = asLL(a);
-        SkLONGLONG bb = asLL(b);
-
-        SkASSERT((a < b) == (aa < bb));
-        SkASSERT((a <= b) == (aa <= bb));
-        SkASSERT((a > b) == (aa > bb));
-        SkASSERT((a >= b) == (aa >= bb));
-        SkASSERT((a == b) == (aa == bb));
-        SkASSERT((a != b) == (aa != bb));
-
-        c = a; c.add(b);
-        SkASSERT(asLL(c) == aa + bb);
-        c = a; c.sub(b);
-        SkASSERT(asLL(c) == aa - bb);
-        c = a; c.rsub(b);
-        SkASSERT(asLL(c) == bb - aa);
-        c = a; c.negate();
-        SkASSERT(asLL(c) == -aa);
-
-        int bits = rand.nextU() & 63;
-        c = a; c.shiftLeft(bits);
-        SkASSERT(asLL(c) == (aa << bits));
-        c = a; c.shiftRight(bits);
-        SkASSERT(asLL(c) == (aa >> bits));
-        c = a; c.roundRight(bits);
-
-        SkLONGLONG tmp;
-
-        tmp = aa;
-        if (bits > 0)
-            tmp += (SkLONGLONG)1 << (bits - 1);
-        SkASSERT(asLL(c) == (tmp >> bits));
-
-        c.setMul(a.fHi, b.fHi);
-        tmp = (SkLONGLONG)a.fHi * b.fHi;
-        SkASSERT(asLL(c) == tmp);
-    }
-
-
-    for (i = 0; i < 100000; i++)
-    {
-        Sk64    wide;
-        int32_t denom = rand.nextS();
-
-        while (denom == 0)
-            denom = rand.nextS();
-        wide.setMul(rand.nextS(), rand.nextS());
-        SkLONGLONG check = wide.getLongLong();
-
-        wide.div(denom, Sk64::kTrunc_DivOption);
-        check /= denom;
-        SkLONGLONG w = wide.getLongLong();
-
-        SkASSERT(check == w);
-
-#ifdef SK_CAN_USE_FLOATx
-        wide.setMul(rand.nextS(), rand.nextS());
-        wide.abs();
-        denom = wide.getSqrt();
-        int32_t ck = (int32_t)sqrt((double)wide.getLongLong());
-        int diff = denom - ck;
-        SkASSERT(SkAbs32(diff) <= 1);
-
-        wide.setMul(rand.nextS(), rand.nextS());
-        Sk64    dwide;
-        dwide.setMul(rand.nextS(), rand.nextS());
-        SkFixed fixdiv = wide.getFixedDiv(dwide);
-        double dnumer = (double)wide.getLongLong();
-        double ddenom = (double)dwide.getLongLong();
-        double ddiv = dnumer / ddenom;
-        SkFixed dfixdiv;
-        if (ddiv >= (double)SK_MaxS32 / (double)SK_Fixed1)
-            dfixdiv = SK_MaxS32;
-        else if (ddiv <= -(double)SK_MaxS32 / (double)SK_Fixed1)
-            dfixdiv = SK_MinS32;
-        else
-            dfixdiv = SkFloatToFixed(dnumer / ddenom);
-        diff = fixdiv - dfixdiv;
-        
-        if (SkAbs32(diff) > 1) {
-            SkDebugf(" %d === numer %g denom %g div %g xdiv %x fxdiv %x\n",
-                     i, dnumer, ddenom, ddiv, dfixdiv, fixdiv);
-        }
-//        SkASSERT(SkAbs32(diff) <= 1);
-#endif
-    }
-#endif
-#endif
-}
-
-#endif
-