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path: root/src/pkg/big/arith_test.go
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Diffstat (limited to 'src/pkg/big/arith_test.go')
-rw-r--r--src/pkg/big/arith_test.go197
1 files changed, 96 insertions, 101 deletions
diff --git a/src/pkg/big/arith_test.go b/src/pkg/big/arith_test.go
index efdb65123..934b302df 100644
--- a/src/pkg/big/arith_test.go
+++ b/src/pkg/big/arith_test.go
@@ -13,17 +13,17 @@ type argWW struct {
}
var sumWW = []argWW{
- argWW{0, 0, 0, 0, 0},
- argWW{0, 1, 0, 0, 1},
- argWW{0, 0, 1, 0, 1},
- argWW{0, 1, 1, 0, 2},
- argWW{12345, 67890, 0, 0, 80235},
- argWW{12345, 67890, 1, 0, 80236},
- argWW{_M, 1, 0, 1, 0},
- argWW{_M, 0, 1, 1, 0},
- argWW{_M, 1, 1, 1, 1},
- argWW{_M, _M, 0, 1, _M - 1},
- argWW{_M, _M, 1, 1, _M},
+ {0, 0, 0, 0, 0},
+ {0, 1, 0, 0, 1},
+ {0, 0, 1, 0, 1},
+ {0, 1, 1, 0, 2},
+ {12345, 67890, 0, 0, 80235},
+ {12345, 67890, 1, 0, 80236},
+ {_M, 1, 0, 1, 0},
+ {_M, 0, 1, 1, 0},
+ {_M, 1, 1, 1, 1},
+ {_M, _M, 0, 1, _M - 1},
+ {_M, _M, 1, 1, _M},
}
@@ -59,15 +59,15 @@ type argVV struct {
}
var sumVV = []argVV{
- argVV{},
- argVV{nat{0}, nat{0}, nat{0}, 0},
- argVV{nat{1}, nat{1}, nat{0}, 0},
- argVV{nat{0}, nat{_M}, nat{1}, 1},
- argVV{nat{80235}, nat{12345}, nat{67890}, 0},
- argVV{nat{_M - 1}, nat{_M}, nat{_M}, 1},
- argVV{nat{0, 0, 0, 0}, nat{_M, _M, _M, _M}, nat{1, 0, 0, 0}, 1},
- argVV{nat{0, 0, 0, _M}, nat{_M, _M, _M, _M - 1}, nat{1, 0, 0, 0}, 0},
- argVV{nat{0, 0, 0, 0}, nat{_M, 0, _M, 0}, nat{1, _M, 0, _M}, 1},
+ {},
+ {nat{0}, nat{0}, nat{0}, 0},
+ {nat{1}, nat{1}, nat{0}, 0},
+ {nat{0}, nat{_M}, nat{1}, 1},
+ {nat{80235}, nat{12345}, nat{67890}, 0},
+ {nat{_M - 1}, nat{_M}, nat{_M}, 1},
+ {nat{0, 0, 0, 0}, nat{_M, _M, _M, _M}, nat{1, 0, 0, 0}, 1},
+ {nat{0, 0, 0, _M}, nat{_M, _M, _M, _M - 1}, nat{1, 0, 0, 0}, 0},
+ {nat{0, 0, 0, 0}, nat{_M, 0, _M, 0}, nat{1, _M, 0, _M}, 1},
}
@@ -115,57 +115,58 @@ type argVW struct {
}
var sumVW = []argVW{
- argVW{},
- argVW{nat{0}, nat{0}, 0, 0},
- argVW{nat{1}, nat{0}, 1, 0},
- argVW{nat{1}, nat{1}, 0, 0},
- argVW{nat{0}, nat{_M}, 1, 1},
- argVW{nat{0, 0, 0, 0}, nat{_M, _M, _M, _M}, 1, 1},
+ {},
+ {nil, nil, 2, 2},
+ {nat{0}, nat{0}, 0, 0},
+ {nat{1}, nat{0}, 1, 0},
+ {nat{1}, nat{1}, 0, 0},
+ {nat{0}, nat{_M}, 1, 1},
+ {nat{0, 0, 0, 0}, nat{_M, _M, _M, _M}, 1, 1},
}
var prodVW = []argVW{
- argVW{},
- argVW{nat{0}, nat{0}, 0, 0},
- argVW{nat{0}, nat{_M}, 0, 0},
- argVW{nat{0}, nat{0}, _M, 0},
- argVW{nat{1}, nat{1}, 1, 0},
- argVW{nat{22793}, nat{991}, 23, 0},
- argVW{nat{0, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 0},
- argVW{nat{0, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 0},
- argVW{nat{0, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 0},
- argVW{nat{_M << 1 & _M}, nat{_M}, 1 << 1, _M >> (_W - 1)},
- argVW{nat{_M << 7 & _M}, nat{_M}, 1 << 7, _M >> (_W - 7)},
- argVW{nat{_M << 7 & _M, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, _M >> (_W - 7)},
+ {},
+ {nat{0}, nat{0}, 0, 0},
+ {nat{0}, nat{_M}, 0, 0},
+ {nat{0}, nat{0}, _M, 0},
+ {nat{1}, nat{1}, 1, 0},
+ {nat{22793}, nat{991}, 23, 0},
+ {nat{0, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 0},
+ {nat{0, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 0},
+ {nat{0, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 0},
+ {nat{_M << 1 & _M}, nat{_M}, 1 << 1, _M >> (_W - 1)},
+ {nat{_M << 7 & _M}, nat{_M}, 1 << 7, _M >> (_W - 7)},
+ {nat{_M << 7 & _M, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, _M >> (_W - 7)},
}
var lshVW = []argVW{
- argVW{},
- argVW{nat{0}, nat{0}, 0, 0},
- argVW{nat{0}, nat{0}, 1, 0},
- argVW{nat{0}, nat{0}, 20, 0},
-
- argVW{nat{_M}, nat{_M}, 0, 0},
- argVW{nat{_M << 1 & _M}, nat{_M}, 1, 1},
- argVW{nat{_M << 20 & _M}, nat{_M}, 20, _M >> (_W - 20)},
-
- argVW{nat{_M, _M, _M}, nat{_M, _M, _M}, 0, 0},
- argVW{nat{_M << 1 & _M, _M, _M}, nat{_M, _M, _M}, 1, 1},
- argVW{nat{_M << 20 & _M, _M, _M}, nat{_M, _M, _M}, 20, _M >> (_W - 20)},
+ {},
+ {nat{0}, nat{0}, 0, 0},
+ {nat{0}, nat{0}, 1, 0},
+ {nat{0}, nat{0}, 20, 0},
+
+ {nat{_M}, nat{_M}, 0, 0},
+ {nat{_M << 1 & _M}, nat{_M}, 1, 1},
+ {nat{_M << 20 & _M}, nat{_M}, 20, _M >> (_W - 20)},
+
+ {nat{_M, _M, _M}, nat{_M, _M, _M}, 0, 0},
+ {nat{_M << 1 & _M, _M, _M}, nat{_M, _M, _M}, 1, 1},
+ {nat{_M << 20 & _M, _M, _M}, nat{_M, _M, _M}, 20, _M >> (_W - 20)},
}
var rshVW = []argVW{
- argVW{},
- argVW{nat{0}, nat{0}, 0, 0},
- argVW{nat{0}, nat{0}, 1, 0},
- argVW{nat{0}, nat{0}, 20, 0},
-
- argVW{nat{_M}, nat{_M}, 0, 0},
- argVW{nat{_M >> 1}, nat{_M}, 1, _M << (_W - 1) & _M},
- argVW{nat{_M >> 20}, nat{_M}, 20, _M << (_W - 20) & _M},
-
- argVW{nat{_M, _M, _M}, nat{_M, _M, _M}, 0, 0},
- argVW{nat{_M, _M, _M >> 1}, nat{_M, _M, _M}, 1, _M << (_W - 1) & _M},
- argVW{nat{_M, _M, _M >> 20}, nat{_M, _M, _M}, 20, _M << (_W - 20) & _M},
+ {},
+ {nat{0}, nat{0}, 0, 0},
+ {nat{0}, nat{0}, 1, 0},
+ {nat{0}, nat{0}, 20, 0},
+
+ {nat{_M}, nat{_M}, 0, 0},
+ {nat{_M >> 1}, nat{_M}, 1, _M << (_W - 1) & _M},
+ {nat{_M >> 20}, nat{_M}, 20, _M << (_W - 20) & _M},
+
+ {nat{_M, _M, _M}, nat{_M, _M, _M}, 0, 0},
+ {nat{_M, _M, _M >> 1}, nat{_M, _M, _M}, 1, _M << (_W - 1) & _M},
+ {nat{_M, _M, _M >> 20}, nat{_M, _M, _M}, 20, _M << (_W - 20) & _M},
}
@@ -217,29 +218,29 @@ type argVWW struct {
}
var prodVWW = []argVWW{
- argVWW{},
- argVWW{nat{0}, nat{0}, 0, 0, 0},
- argVWW{nat{991}, nat{0}, 0, 991, 0},
- argVWW{nat{0}, nat{_M}, 0, 0, 0},
- argVWW{nat{991}, nat{_M}, 0, 991, 0},
- argVWW{nat{0}, nat{0}, _M, 0, 0},
- argVWW{nat{991}, nat{0}, _M, 991, 0},
- argVWW{nat{1}, nat{1}, 1, 0, 0},
- argVWW{nat{992}, nat{1}, 1, 991, 0},
- argVWW{nat{22793}, nat{991}, 23, 0, 0},
- argVWW{nat{22800}, nat{991}, 23, 7, 0},
- argVWW{nat{0, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 0, 0},
- argVWW{nat{7, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 7, 0},
- argVWW{nat{0, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 0, 0},
- argVWW{nat{991, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 991, 0},
- argVWW{nat{0, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 0, 0},
- argVWW{nat{991, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 991, 0},
- argVWW{nat{_M << 1 & _M}, nat{_M}, 1 << 1, 0, _M >> (_W - 1)},
- argVWW{nat{_M<<1&_M + 1}, nat{_M}, 1 << 1, 1, _M >> (_W - 1)},
- argVWW{nat{_M << 7 & _M}, nat{_M}, 1 << 7, 0, _M >> (_W - 7)},
- argVWW{nat{_M<<7&_M + 1<<6}, nat{_M}, 1 << 7, 1 << 6, _M >> (_W - 7)},
- argVWW{nat{_M << 7 & _M, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, 0, _M >> (_W - 7)},
- argVWW{nat{_M<<7&_M + 1<<6, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, 1 << 6, _M >> (_W - 7)},
+ {},
+ {nat{0}, nat{0}, 0, 0, 0},
+ {nat{991}, nat{0}, 0, 991, 0},
+ {nat{0}, nat{_M}, 0, 0, 0},
+ {nat{991}, nat{_M}, 0, 991, 0},
+ {nat{0}, nat{0}, _M, 0, 0},
+ {nat{991}, nat{0}, _M, 991, 0},
+ {nat{1}, nat{1}, 1, 0, 0},
+ {nat{992}, nat{1}, 1, 991, 0},
+ {nat{22793}, nat{991}, 23, 0, 0},
+ {nat{22800}, nat{991}, 23, 7, 0},
+ {nat{0, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 0, 0},
+ {nat{7, 0, 0, 22793}, nat{0, 0, 0, 991}, 23, 7, 0},
+ {nat{0, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 0, 0},
+ {nat{991, 0, 0, 0}, nat{7893475, 7395495, 798547395, 68943}, 0, 991, 0},
+ {nat{0, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 0, 0},
+ {nat{991, 0, 0, 0}, nat{0, 0, 0, 0}, 894375984, 991, 0},
+ {nat{_M << 1 & _M}, nat{_M}, 1 << 1, 0, _M >> (_W - 1)},
+ {nat{_M<<1&_M + 1}, nat{_M}, 1 << 1, 1, _M >> (_W - 1)},
+ {nat{_M << 7 & _M}, nat{_M}, 1 << 7, 0, _M >> (_W - 7)},
+ {nat{_M<<7&_M + 1<<6}, nat{_M}, 1 << 7, 1 << 6, _M >> (_W - 7)},
+ {nat{_M << 7 & _M, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, 0, _M >> (_W - 7)},
+ {nat{_M<<7&_M + 1<<6, _M, _M, _M}, nat{_M, _M, _M, _M}, 1 << 7, 1 << 6, _M >> (_W - 7)},
}
@@ -300,15 +301,12 @@ func TestFunVWW(t *testing.T) {
}
-type mulWWTest struct {
+var mulWWTests = []struct {
x, y Word
q, r Word
-}
-
-
-var mulWWTests = []mulWWTest{
- mulWWTest{_M, _M, _M - 1, 1},
- // 32 bit only: mulWWTest{0xc47dfa8c, 50911, 0x98a4, 0x998587f4},
+}{
+ {_M, _M, _M - 1, 1},
+ // 32 bit only: {0xc47dfa8c, 50911, 0x98a4, 0x998587f4},
}
@@ -322,18 +320,15 @@ func TestMulWW(t *testing.T) {
}
-type mulAddWWWTest struct {
+var mulAddWWWTests = []struct {
x, y, c Word
q, r Word
-}
-
-
-var mulAddWWWTests = []mulAddWWWTest{
+}{
// TODO(agl): These will only work on 64-bit platforms.
- // mulAddWWWTest{15064310297182388543, 0xe7df04d2d35d5d80, 13537600649892366549, 13644450054494335067, 10832252001440893781},
- // mulAddWWWTest{15064310297182388543, 0xdab2f18048baa68d, 13644450054494335067, 12869334219691522700, 14233854684711418382},
- mulAddWWWTest{_M, _M, 0, _M - 1, 1},
- mulAddWWWTest{_M, _M, _M, _M, 0},
+ // {15064310297182388543, 0xe7df04d2d35d5d80, 13537600649892366549, 13644450054494335067, 10832252001440893781},
+ // {15064310297182388543, 0xdab2f18048baa68d, 13644450054494335067, 12869334219691522700, 14233854684711418382},
+ {_M, _M, 0, _M - 1, 1},
+ {_M, _M, _M, _M, 0},
}