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[i2c] Improve tests by matching error number

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Improve tests by matching the expected error number.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar 2021-10-22 14:57:42 +05:30
parent ca5e7e02dd
commit d021564ba3
1 changed files with 17 additions and 9 deletions
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26
src/i2c/src/i2c.rs
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@ -627,6 +627,7 @@ pub mod tests {
let mut i2c_map: I2cMap<DummyDevice> = I2cMap::new(&adapter_config).unwrap();
i2c_map.adapters[0].smbus = true;
// I2C_SMBUS_READ (I2C_SMBUS_WORD_DATA) failure operation
let mut reqs: Vec<I2cReq> = vec![
I2cReq {
addr: 0x3,
@ -642,12 +643,10 @@ pub mod tests {
buf: [3, 4].to_vec(),
},
];
// I2C_SMBUS_READ (I2C_SMBUS_WORD_DATA) failure operation
// TODO: check the actual error once we have an error type defined.
// TODO-continued: otherwise this test is unreliable because it might
// fail for another reason than the expected one.
assert!(i2c_map.transfer(&mut reqs).is_err());
assert_eq!(
i2c_map.transfer(&mut reqs).unwrap_err(),
Error::SMBusTransferInvalid(2, 1, 2)
);
// I2C_SMBUS_READ (I2C_SMBUS_WORD_DATA) failure operation
let mut reqs = vec![
@ -665,7 +664,10 @@ pub mod tests {
buf: [3, 4].to_vec(),
},
];
assert!(i2c_map.transfer(&mut reqs).is_err());
assert_eq!(
i2c_map.transfer(&mut reqs).unwrap_err(),
Error::SMBusTransferInvalid(2, 1, 2)
);
// I2C_SMBUS_READ (I2C_SMBUS_WORD_DATA) failure operation
let mut reqs = vec![
@ -683,7 +685,10 @@ pub mod tests {
buf: [3, 4].to_vec(),
},
];
assert!(i2c_map.transfer(&mut reqs).is_err());
assert_eq!(
i2c_map.transfer(&mut reqs).unwrap_err(),
Error::SMBusTransferInvalid(2, 2, 2)
);
// I2C_SMBUS_READ (I2C_SMBUS_WORD_DATA) failure operation
let mut reqs = vec![
@ -701,6 +706,9 @@ pub mod tests {
buf: [3, 4, 5].to_vec(),
},
];
assert!(i2c_map.transfer(&mut reqs).is_err());
assert_eq!(
i2c_map.transfer(&mut reqs).unwrap_err(),
Error::SMBusTransferInvalid(2, 1, 3)
);
}
}