diff --git a/hil-test/Cargo.toml b/hil-test/Cargo.toml index 6cce437fb..43638a0af 100644 --- a/hil-test/Cargo.toml +++ b/hil-test/Cargo.toml @@ -8,6 +8,10 @@ publish = false name = "aes" harness = false +[[test]] +name = "crc" +harness = false + [[test]] name = "gpio" harness = false diff --git a/hil-test/tests/crc.rs b/hil-test/tests/crc.rs new file mode 100644 index 000000000..42bfeab2a --- /dev/null +++ b/hil-test/tests/crc.rs @@ -0,0 +1,68 @@ +//! CRC and MD5 Tests + +//% CHIPS: esp32 esp32c2 esp32c3 esp32c6 esp32h2 esp32s2 esp32s3 + +#![no_std] +#![no_main] + +use core::ops::Deref; + +use defmt_rtt as _; +use esp_backtrace as _; +use esp_hal::rom::{crc, md5}; + +#[embedded_test::tests] +mod tests { + use defmt::assert_eq; + + use super::*; + + #[init] + fn init() {} + + #[test] + fn test_crc() { + let data = "123456789"; + + let crc_hdlc = crc::crc32_le(!0xffffffff, data.as_ref()); + let crc_bzip2 = crc::crc32_be(!0xffffffff, data.as_ref()); + let crc_mpeg2 = !crc::crc32_be(!0xffffffff, data.as_ref()); + let crc_cksum = crc::crc32_be(!0, data.as_ref()); + let crc_kermit = !crc::crc16_le(!0, data.as_ref()); + let crc_genibus = crc::crc16_be(!0xffff, data.as_ref()); + let crc_rohc = !crc::crc8_le(!0xff, data.as_ref()); + let crc_smbus = !crc::crc8_be(!0, data.as_ref()); + + assert_eq!(crc_hdlc, 0xcbf43926); + assert_eq!(crc_bzip2, 0xfc891918); + assert_eq!(crc_mpeg2, 0x0376e6e7); + assert_eq!(crc_cksum, 0x765e7680); + assert_eq!(crc_kermit, 0x2189); + assert_eq!(crc_genibus, 0xd64e); + assert_eq!(crc_rohc, 0xd0); + assert_eq!(crc_smbus, 0xf4); + } + + #[test] + fn test_md5() { + let sentence = "The quick brown fox jumps over a lazy dog"; + + let mut md5_ctx = md5::Context::new(); + let mut it = sentence.split_whitespace().peekable(); + while let Some(word) = it.next() { + md5_ctx.consume(word); + if it.peek().is_some() { + md5_ctx.consume(" "); + } + } + let md5_digest = md5_ctx.compute(); + + let expected_md5_digest = md5::Digest([ + 0x30, 0xde, 0xd8, 0x07, 0xd6, 0x5e, 0xe0, 0x37, 0x0f, 0xc6, 0xd7, 0x3d, 0x6a, 0xb5, + 0x5a, 0x95, + ]) + .deref(); + + assert_eq!(expected_md5_digest, md5_digest.deref()); + } +}