SFT-3631: Add integration tests for firmware-image.

* firmware/Cargo.toml (dev-dependencies): Add foundation-test-vectors.
* firmware/tests/test-vectors.rs: New tests.

firmware/Cargo.toml

@@ -29,3 +29,6 @@ hex = { workspace = true, optional = true }
 nom = { workspace = true }
 secp256k1 = { workspace = true }
 anyhow = { workspace = true, optional = true }
+
+[dev-dependencies]
+foundation-test-vectors = { workspace = true, features = ["firmware"] }

firmware/tests/test-vectors.rs

@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: © 2024 Foundation Devices, Inc. <hello@foundationdevices.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use foundation_firmware::{header, VerifyHeaderError};
+use foundation_test_vectors::firmware::{
+    INVALID_MAGIC, INVALID_MAX_LENGTH, INVALID_MIN_LENGTH, INVALID_PUBLIC_KEY1,
+    INVALID_PUBLIC_KEY2, INVALID_TIMESTAMP, VALID_HEADER,
+};
+use nom::Finish;
+
+#[test]
+pub fn valid_header() {
+    let (_, header) = header(VALID_HEADER).finish().unwrap();
+    header.verify().unwrap();
+}
+
+#[test]
+pub fn invalid_magic() {
+    let (_, header) = header(INVALID_MAGIC).finish().unwrap();
+    assert_eq!(header.verify(), Err(VerifyHeaderError::UnknownMagic(0)));
+}
+
+#[test]
+pub fn invalid_min_length() {
+    let (_, header) = header(INVALID_MIN_LENGTH).finish().unwrap();
+    assert_eq!(
+        header.verify(),
+        Err(VerifyHeaderError::FirmwareTooSmall(2047))
+    );
+}
+
+#[test]
+pub fn invalid_max_length() {
+    let (_, header) = header(INVALID_MAX_LENGTH).finish().unwrap();
+    assert_eq!(
+        header.verify(),
+        Err(VerifyHeaderError::FirmwareTooBig(1834753))
+    );
+}
+
+#[test]
+pub fn invalid_public_key1() {
+    let (_, header) = header(INVALID_PUBLIC_KEY1).finish().unwrap();
+    assert_eq!(
+        header.verify(),
+        Err(VerifyHeaderError::InvalidPublicKey1Index(5))
+    );
+}
+
+#[test]
+pub fn invalid_public_key2() {
+    let (_, header) = header(INVALID_PUBLIC_KEY2).finish().unwrap();
+    assert_eq!(
+        header.verify(),
+        Err(VerifyHeaderError::InvalidPublicKey2Index(5))
+    );
+}
+
+#[test]
+pub fn invalid_timestamp() {
+    let (_, header) = header(INVALID_TIMESTAMP).finish().unwrap();
+    assert_eq!(header.verify(), Err(VerifyHeaderError::InvalidTimestamp));
+}