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test(core): verify that token IDs that exceed the bloom filter size are handled correctly (#40489) 

This commits adds additional expectations to verify that the bloom
filter is able to correctly handle token IDs that exceed the size of
the bloom filter (which is currently 256 bits).

PR Close #40489
This commit is contained in:
JoostK 2021-01-19 22:26:33 +01:00 committed by Jessica Janiuk
parent fad1083873
commit 69385f7df4
1 changed files with 7 additions and 0 deletions
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7
packages/core/test/render3/di_spec.ts
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@ -182,6 +182,9 @@ describe('di', () => {
class Dir231 {
/** @internal */ static __NG_ELEMENT_ID__ = 231;
}
class Dir260 {
/** @internal */ static __NG_ELEMENT_ID__ = 260;
}
it('should add values', () => {
bloomAdd(0, mockTView, Dir0);
@ -200,6 +203,8 @@ describe('di', () => {
expect(bloomState()).toEqual([0, 64, 32, 16, 8, 4, 2, 1]);
bloomAdd(0, mockTView, Dir231);
expect(bloomState()).toEqual([128, 64, 32, 16, 8, 4, 2, 1]);
bloomAdd(0, mockTView, Dir260);
expect(bloomState()).toEqual([128, 64, 32, 16, 8, 4, 2, 17 /* 1 + 2^(260-256) */]);
});
it('should query values', () => {
@ -211,6 +216,7 @@ describe('di', () => {
bloomAdd(0, mockTView, Dir165);
bloomAdd(0, mockTView, Dir198);
bloomAdd(0, mockTView, Dir231);
bloomAdd(0, mockTView, Dir260);
expect(bloomHasToken(bloomHash(Dir0) as number, 0, mockTView.data)).toEqual(true);
expect(bloomHasToken(bloomHash(Dir1) as number, 0, mockTView.data)).toEqual(false);
@ -221,6 +227,7 @@ describe('di', () => {
expect(bloomHasToken(bloomHash(Dir165) as number, 0, mockTView.data)).toEqual(true);
expect(bloomHasToken(bloomHash(Dir198) as number, 0, mockTView.data)).toEqual(true);
expect(bloomHasToken(bloomHash(Dir231) as number, 0, mockTView.data)).toEqual(true);
expect(bloomHasToken(bloomHash(Dir260) as number, 0, mockTView.data)).toEqual(true);
});
});
});