diff --git a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.js b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.js
index a377dd57f1b6..24b8e864e89b 100644
--- a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.js
+++ b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.js
@@ -22,6 +22,7 @@
 
 var tape = require( 'tape' );
 var Float32Array = require( '@stdlib/array/float32' );
+var isnan = require( '@stdlib/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float32/eps' );
 var abs = require( '@stdlib/math/base/special/abs' );
 var snrm2 = require( './../lib/ndarray.js' );
@@ -83,6 +84,31 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) {
 	z = snrm2( x.length, x, 1, 0 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9.0e-20, 9.0e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 
@@ -101,6 +127,23 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu
 	t.end();
 });
 
+tape( 'the function returns NaN if provided an array element equal to NaN', function test( t ) {
+	var actual;
+	var x;
+
+	x = new Float32Array( [ 1.4e40, NaN ] );
+
+	actual = snrm2( 2, x, 1, 0 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0, -2.0, NaN, 5.0, 3.0 ] );
+
+	actual = snrm2( 3, x, 1, 0 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports a `stride` parameter', function test( t ) {
 	var N;
 	var x;
diff --git a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.native.js b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.native.js
index b21dda7b9459..2da97e775d63 100644
--- a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.native.js
+++ b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.ndarray.native.js
@@ -23,6 +23,7 @@
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var Float32Array = require( '@stdlib/array/float32' );
+var isnan = require( '@stdlib/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float32/eps' );
 var abs = require( '@stdlib/math/base/special/abs' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -92,6 +93,31 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t
 	z = snrm2( x.length, x, 1, 0 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9.0e-20, 9.0e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1, 0 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 
@@ -110,6 +136,23 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu
 	t.end();
 });
 
+tape( 'the function returns NaN if provided an array element equal to NaN', opts, function test( t ) {
+	var actual;
+	var x;
+
+	x = new Float32Array( [ 1.4e40, NaN ] );
+
+	actual = snrm2( 2, x, 1, 0 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0, -2.0, NaN, 5.0, 3.0 ] );
+
+	actual = snrm2( 3, x, 1, 0 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports a `stride` parameter', opts, function test( t ) {
 	var N;
 	var x;
diff --git a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.js b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.js
index 5cc4cd1ceab4..e9e0fe763f38 100644
--- a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.js
+++ b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.js
@@ -22,6 +22,7 @@
 
 var tape = require( 'tape' );
 var Float32Array = require( '@stdlib/array/float32' );
+var isnan = require( '@stdlib/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float32/eps' );
 var abs = require( '@stdlib/math/base/special/abs' );
 var snrm2 = require( './../lib/snrm2.js' );
@@ -83,6 +84,31 @@ tape( 'the function calculates the L2-norm of a vector', function test( t ) {
 	z = snrm2( x.length, x, 1 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9.0e-20, 9.0e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 
@@ -101,6 +127,23 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu
 	t.end();
 });
 
+tape( 'the function returns NaN if provided an array element equal to NaN', function test( t ) {
+	var actual;
+	var x;
+
+	x = new Float32Array( [ 1.4e40, NaN ] );
+
+	actual = snrm2( 2, x, 1 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0, -2.0, NaN, 5.0, 3.0 ] );
+
+	actual = snrm2( 3, x, 1 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports a `stride` parameter', function test( t ) {
 	var N;
 	var x;
diff --git a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.native.js b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.native.js
index fa9bc7aa06d4..f143ec2d0557 100644
--- a/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.native.js
+++ b/lib/node_modules/@stdlib/blas/base/snrm2/test/test.snrm2.native.js
@@ -23,6 +23,7 @@
 var resolve = require( 'path' ).resolve;
 var tape = require( 'tape' );
 var Float32Array = require( '@stdlib/array/float32' );
+var isnan = require( '@stdlib/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float32/eps' );
 var abs = require( '@stdlib/math/base/special/abs' );
 var tryRequire = require( '@stdlib/utils/try-require' );
@@ -92,6 +93,31 @@ tape( 'the function calculates the L2-norm of a vector', opts, function test( t
 	z = snrm2( x.length, x, 1 );
 	isApprox( t, z, 4.0, 1.0 );
 
+	x = new Float32Array( [ 9.0e-20, 9.0e-20, 1.2e-19 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.7492856287692852e-19, 1.0 );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e-20, 1.0e-20, 1.0e-20 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 1.999999936531045e-20, 1.0 );
+
+	x = new Float32Array( [ 1.0e20, 1.0e5, 1.0e20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1 );
+	t.strictEqual( z, 141421358199525600000.0, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0e-20, 1.0e5, 1.0e-20, 1.0e5 ] );
+
+	z = snrm2( x.length, x, 1 );
+	t.strictEqual( z, 141421.359375, 'returns expected value' );
+
+	x = new Float32Array( [ 1.4e-19, 1.5e-19, 1.4e-19, 0.0 ] );
+
+	z = snrm2( x.length, x, 1 );
+	isApprox( t, z, 2.4839484162537295e-19, 1.0 );
+
 	t.end();
 });
 
@@ -110,6 +136,23 @@ tape( 'if provided an `N` parameter less than or equal to `0`, the function retu
 	t.end();
 });
 
+tape( 'the function returns NaN if provided an array element equal to NaN', opts, function test( t ) {
+	var actual;
+	var x;
+
+	x = new Float32Array( [ 1.4e40, NaN ] );
+
+	actual = snrm2( 2, x, 1 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	x = new Float32Array( [ 1.0, -2.0, NaN, 5.0, 3.0 ] );
+
+	actual = snrm2( 3, x, 1 );
+	t.strictEqual( isnan( actual ), true, 'returns expected value' );
+
+	t.end();
+});
+
 tape( 'the function supports a `stride` parameter', opts, function test( t ) {
 	var N;
 	var x;