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Remove test_ prefix from test functions in curve.rs

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Henry de Valence 2017-03-06 23:59:49 -08:00
parent 31c350b6f2
commit 3a9ee16a30
1 changed files with 26 additions and 26 deletions
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52
src/curve.rs
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@ -1078,7 +1078,7 @@ mod test {
/// Test that the constant for sqrt(-486664) really is a square /// Test that the constant for sqrt(-486664) really is a square
/// root of -486664. /// root of -486664.
/// XXX this should be a test in constants.rs ?? /// XXX this should be a test in constants.rs ??
fn test_sqrt_minus_aplus2() { fn sqrt_minus_aplus2() {
let minus_aplus2 = FieldElement([-486664,0,0,0,0,0,0,0,0,0]); let minus_aplus2 = FieldElement([-486664,0,0,0,0,0,0,0,0,0]);
let sqrt = constants::SQRT_MINUS_APLUS2; let sqrt = constants::SQRT_MINUS_APLUS2;
let sq = &sqrt * &sqrt; let sq = &sqrt * &sqrt;
@ -1087,7 +1087,7 @@ mod test {
/// Test Montgomery conversion against the X25519 basepoint. /// Test Montgomery conversion against the X25519 basepoint.
#[test] #[test]
fn test_basepoint_to_montgomery() { fn basepoint_to_montgomery() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp_monty = bp.compress_montgomery().unwrap(); let bp_monty = bp.compress_montgomery().unwrap();
assert_eq!(bp_monty, BASE_CMPRSSD_MONTY); assert_eq!(bp_monty, BASE_CMPRSSD_MONTY);
@ -1095,7 +1095,7 @@ mod test {
/// Test Montgomery conversion against the X25519 basepoint. /// Test Montgomery conversion against the X25519 basepoint.
#[test] #[test]
fn test_basepoint_from_montgomery() { fn basepoint_from_montgomery() {
let bp = BASE_CMPRSSD_MONTY.decompress().unwrap(); let bp = BASE_CMPRSSD_MONTY.decompress().unwrap();
let bp_compressed_edwards = bp.compress(); let bp_compressed_edwards = bp.compress();
assert_eq!(bp_compressed_edwards, BASE_CMPRSSD); assert_eq!(bp_compressed_edwards, BASE_CMPRSSD);
@ -1106,7 +1106,7 @@ mod test {
/// ///
/// XXX what does Signal do here? /// XXX what does Signal do here?
#[test] #[test]
fn test_u_minus_one_monty() { fn u_minus_one_monty() {
let mut m1 = FieldElement::zero(); let mut m1 = FieldElement::zero();
m1[0] = -1; m1[0] = -1;
let m1_bytes = m1.to_bytes(); let m1_bytes = m1.to_bytes();
@ -1117,14 +1117,14 @@ mod test {
/// Montgomery compression of the identity point should /// Montgomery compression of the identity point should
/// fail (it's sent to infinity). /// fail (it's sent to infinity).
#[test] #[test]
fn test_identity_to_monty() { fn identity_to_monty() {
let id = ExtendedPoint::identity(); let id = ExtendedPoint::identity();
assert!(id.compress_montgomery().is_none()); assert!(id.compress_montgomery().is_none());
} }
/// Test round-trip decompression for the basepoint. /// Test round-trip decompression for the basepoint.
#[test] #[test]
fn test_basepoint_decompression_compression() { fn basepoint_decompression_compression() {
let base_X = FieldElement::from_bytes(&BASE_X_COORD_BYTES); let base_X = FieldElement::from_bytes(&BASE_X_COORD_BYTES);
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp2 = BASE2_CMPRSSD.decompress().unwrap(); let bp2 = BASE2_CMPRSSD.decompress().unwrap();
@ -1140,7 +1140,7 @@ mod test {
/// Test sign handling in decompression /// Test sign handling in decompression
#[test] #[test]
fn test_decompression_sign_handling() { fn decompression_sign_handling() {
let mut m_bp_bytes: [u8;32] = BASE_CMPRSSD.as_bytes().clone(); let mut m_bp_bytes: [u8;32] = BASE_CMPRSSD.as_bytes().clone();
// Set the high bit of the last byte to flip the sign // Set the high bit of the last byte to flip the sign
m_bp_bytes[31] |= 1 << 7; m_bp_bytes[31] |= 1 << 7;
@ -1154,7 +1154,7 @@ mod test {
/// Test that computing 1*basepoint gives the correct basepoint. /// Test that computing 1*basepoint gives the correct basepoint.
#[test] #[test]
fn test_basepoint_mult_one_vs_basepoint() { fn basepoint_mult_one_vs_basepoint() {
let bp = ExtendedPoint::basepoint_mult(&Scalar::one()); let bp = ExtendedPoint::basepoint_mult(&Scalar::one());
let compressed = bp.compress(); let compressed = bp.compress();
assert_eq!(compressed, BASE_CMPRSSD); assert_eq!(compressed, BASE_CMPRSSD);
@ -1163,7 +1163,7 @@ mod test {
/// Test `impl Add<ExtendedPoint> for ExtendedPoint` /// Test `impl Add<ExtendedPoint> for ExtendedPoint`
/// using basepoint + basepoint versus the 2*basepoint constant. /// using basepoint + basepoint versus the 2*basepoint constant.
#[test] #[test]
fn test_basepoint_plus_basepoint() { fn basepoint_plus_basepoint() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp_added = &bp + &bp; let bp_added = &bp + &bp;
assert_eq!( bp_added.compress(), BASE2_CMPRSSD); assert_eq!( bp_added.compress(), BASE2_CMPRSSD);
@ -1172,7 +1172,7 @@ mod test {
/// Test `impl Add<ProjectiveNielsPoint> for ExtendedPoint` /// Test `impl Add<ProjectiveNielsPoint> for ExtendedPoint`
/// using the basepoint, basepoint2 constants /// using the basepoint, basepoint2 constants
#[test] #[test]
fn test_basepoint_plus_basepoint_cached() { fn basepoint_plus_basepoint_cached() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp_added = (&bp + &bp.to_projective_niels()).to_extended(); let bp_added = (&bp + &bp.to_projective_niels()).to_extended();
assert_eq!( bp_added.compress(), BASE2_CMPRSSD); assert_eq!( bp_added.compress(), BASE2_CMPRSSD);
@ -1181,7 +1181,7 @@ mod test {
/// Test `impl Add<AffineNielsPoint> for ExtendedPoint` /// Test `impl Add<AffineNielsPoint> for ExtendedPoint`
/// using the basepoint, basepoint2 constants /// using the basepoint, basepoint2 constants
#[test] #[test]
fn test_basepoint_plus_basepoint_precomputed() { fn basepoint_plus_basepoint_precomputed() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
// on decode, Z =1, so x = X/Z = X, y = Y/Z = Y, xy = T // on decode, Z =1, so x = X/Z = X, y = Y/Z = Y, xy = T
let bp_precomputed = AffineNielsPoint{ let bp_precomputed = AffineNielsPoint{
@ -1194,7 +1194,7 @@ mod test {
} }
#[test] #[test]
fn test_extended_point_equality() { fn extended_point_equality() {
let two = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, let two = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]; 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
let id1 = ExtendedPoint::identity(); let id1 = ExtendedPoint::identity();
@ -1209,7 +1209,7 @@ mod test {
/// Sanity check for conversion to precomputed points /// Sanity check for conversion to precomputed points
#[test] #[test]
fn test_convert_to_affine_niels() { fn convert_to_affine_niels() {
// construct a point as aB so it has denominators (ie. Z != 1) // construct a point as aB so it has denominators (ie. Z != 1)
let aB = ExtendedPoint::basepoint_mult(&A_SCALAR); let aB = ExtendedPoint::basepoint_mult(&A_SCALAR);
let aB_pc = aB.to_affine_niels(); let aB_pc = aB.to_affine_niels();
@ -1220,14 +1220,14 @@ mod test {
/// Test basepoint_mult versus a known scalar multiple from ed25519.py /// Test basepoint_mult versus a known scalar multiple from ed25519.py
#[test] #[test]
fn test_basepoint_mult() { fn basepoint_mult() {
let aB = ExtendedPoint::basepoint_mult(&A_SCALAR); let aB = ExtendedPoint::basepoint_mult(&A_SCALAR);
assert_eq!(aB.compress(), A_TIMES_BASEPOINT); assert_eq!(aB.compress(), A_TIMES_BASEPOINT);
} }
/// Test scalar_mult versus a known scalar multiple from ed25519.py /// Test scalar_mult versus a known scalar multiple from ed25519.py
#[test] #[test]
fn test_scalar_mult() { fn scalar_mult() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let aB = bp.scalar_mult(&A_SCALAR); let aB = bp.scalar_mult(&A_SCALAR);
assert_eq!(aB.compress(), A_TIMES_BASEPOINT); assert_eq!(aB.compress(), A_TIMES_BASEPOINT);
@ -1235,7 +1235,7 @@ mod test {
/// Test double_scalar_mult_vartime vs ed25519.py /// Test double_scalar_mult_vartime vs ed25519.py
#[test] #[test]
fn test_double_scalar_mult_vartime() { fn double_scalar_mult_vartime_vs_ed25519py() {
let A = A_TIMES_BASEPOINT.decompress().unwrap(); let A = A_TIMES_BASEPOINT.decompress().unwrap();
let result = double_scalar_mult_vartime(&A_SCALAR, &A, &B_SCALAR); let result = double_scalar_mult_vartime(&A_SCALAR, &A, &B_SCALAR);
assert_eq!(result.compress(), DOUBLE_SCALAR_MULT_RESULT); assert_eq!(result.compress(), DOUBLE_SCALAR_MULT_RESULT);
@ -1243,7 +1243,7 @@ mod test {
/// Test basepoint.double() versus the 2*basepoint constant. /// Test basepoint.double() versus the 2*basepoint constant.
#[test] #[test]
fn test_basepoint_double() { fn basepoint_double() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp_doubled = bp.double(); let bp_doubled = bp.double();
assert_eq!(bp_doubled.compress(), BASE2_CMPRSSD); assert_eq!(bp_doubled.compress(), BASE2_CMPRSSD);
@ -1251,7 +1251,7 @@ mod test {
/// Test that computing 2*basepoint is the same as basepoint.double() /// Test that computing 2*basepoint is the same as basepoint.double()
#[test] #[test]
fn test_scalar_mult_two_vs_double() { fn scalar_mult_two_vs_double() {
// XXX this seems like a pain point: better way to construct small // XXX this seems like a pain point: better way to construct small
// scalars? // scalars?
let two = Scalar([ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, let two = Scalar([ 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@ -1263,7 +1263,7 @@ mod test {
} }
#[test] #[test]
fn test_basepoint_projective_extended_round_trip() { fn basepoint_projective_extended_round_trip() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp_roundtrip = bp.to_projective().to_extended(); let bp_roundtrip = bp.to_projective().to_extended();
@ -1272,7 +1272,7 @@ mod test {
/// Test computing 16*basepoint vs mult_by_pow_2 /// Test computing 16*basepoint vs mult_by_pow_2
#[test] #[test]
fn test_mult_by_pow_2() { fn mult_by_pow_2() {
let bp = BASE_CMPRSSD.decompress().unwrap(); let bp = BASE_CMPRSSD.decompress().unwrap();
let bp16 = bp.mult_by_pow_2(4); let bp16 = bp.mult_by_pow_2(4);
assert_eq!(bp16.compress(), BASE16_CMPRSSD); assert_eq!(bp16.compress(), BASE16_CMPRSSD);
@ -1280,7 +1280,7 @@ mod test {
/// The basepoint, doubled, minus the basepoint should equal the basepoint. /// The basepoint, doubled, minus the basepoint should equal the basepoint.
#[test] #[test]
fn test_ge_sub() { fn ge_sub() {
let p1: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap(); let p1: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap();
let p2: ExtendedPoint = BASE2_CMPRSSD.decompress().unwrap(); let p2: ExtendedPoint = BASE2_CMPRSSD.decompress().unwrap();
let p3: ExtendedPoint = (&p2 - &p1.to_projective_niels()).to_extended(); let p3: ExtendedPoint = (&p2 - &p1.to_projective_niels()).to_extended();
@ -1290,7 +1290,7 @@ mod test {
/// The basepoint plus the identity should equal the basepoint. /// The basepoint plus the identity should equal the basepoint.
#[test] #[test]
fn test_ge_add() { fn ge_add() {
let p1: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap(); let p1: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap();
let p2: ExtendedPoint = ExtendedPoint::identity(); let p2: ExtendedPoint = ExtendedPoint::identity();
let p3: ExtendedPoint = (&p1 + &p2.to_projective_niels()).to_extended(); let p3: ExtendedPoint = (&p1 + &p2.to_projective_niels()).to_extended();
@ -1299,7 +1299,7 @@ mod test {
} }
#[test] #[test]
fn test_AffineNielsPoint_conditional_assign() { fn AffineNielsPoint_conditional_assign() {
let id = AffineNielsPoint::identity(); let id = AffineNielsPoint::identity();
let mut p1 = AffineNielsPoint::identity(); let mut p1 = AffineNielsPoint::identity();
let p2: AffineNielsPoint = AffineNielsPoint{ let p2: AffineNielsPoint = AffineNielsPoint{
@ -1319,7 +1319,7 @@ mod test {
} }
#[test] #[test]
fn test_is_small_order() { fn is_small_order() {
let p1: ExtendedPoint = ExtendedPoint::identity(); let p1: ExtendedPoint = ExtendedPoint::identity();
let p2: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap(); let p2: ExtendedPoint = BASE_CMPRSSD.decompress().unwrap();
@ -1328,13 +1328,13 @@ mod test {
} }
#[test] #[test]
fn test_compressed_identity() { fn compressed_identity() {
assert_eq!(ExtendedPoint::identity().compress(), assert_eq!(ExtendedPoint::identity().compress(),
CompressedEdwardsY::identity()); CompressedEdwardsY::identity());
} }
#[test] #[test]
fn test_is_identity() { fn is_identity() {
assert!(ExtendedPoint::identity().is_identity()); assert!(ExtendedPoint::identity().is_identity());
} }
} }