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add bigint float factor test

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Joost Wooning 2022-03-11 14:28:14 +01:00
parent b70a94797b
commit e7df6cbd4c
1 changed files with 8 additions and 4 deletions
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12
src/__tests__/can/dbc.parse.test.js
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@ -430,21 +430,25 @@ BO_ 468 LARGE_SIGNALS: 32 VSA
SG_ LARGE_LITTLE : 64|64@1+ (1,0) [0|1.84467E+019] "" XXX
SG_ LARGE_SIGNED : 135|64@0- (1,0) [0|1.84467E+019] "" XXX
SG_ LARGE_OFFSET : 197|62@0+ (1,0) [0|4.61169E+018] "" XXX
SG_ LARGE_FACTOR : 263|64@0+ (0.000001,0) [0|1.84467E+018] "" XXX
`;
test('int64 parser produces correct values', () => {
const dbc = new DBC(DBC_64_BIT_STUFF);
const hex = '63d637b340535839' + 'a23f215451e52f7b' + 'a1adff50c4e8eedb' + 'fd071d2c474ac2d4';
const hex = '63d637b340535839' + 'a23f215451e52f7b' + 'a1adff50c4e8eedb' + 'fd071d2c474ac2d4' + '00e77410c9ad9b56';
const normal = dbcIntSignalValue(dbc, dbc.getMessageFrame(468).signals.LARGE_NORMAL, hex).toString();
expect(normal).toEqual("7193998697788823609");
const little = dbcIntSignalValue(dbc, dbc.getMessageFrame(468).signals.LARGE_LITTLE, hex).toString();
expect(little).toBe("8876565528037113762");
expect(little).toEqual("8876565528037113762");
const signed = dbcIntSignalValue(dbc, dbc.getMessageFrame(468).signals.LARGE_SIGNED, hex).toString();
expect(signed).toBe("-6796495540266144037");
expect(signed).toEqual("-6796495540266144037");
const offset = dbcIntSignalValue(dbc, dbc.getMessageFrame(468).signals.LARGE_OFFSET, hex).toString();
expect(offset).toBe("4397515637162427092");
expect(offset).toEqual("4397515637162427092");
const factor = dbcIntSignalValue(dbc, dbc.getMessageFrame(468).signals.LARGE_FACTOR, hex).toString();
expect(factor).toEqual("65148335072.0582"); // not enough precision to be exact
});