Roboto with no real small-caps

Control ABCDEF abcdef font-variant: small-caps (expected: fake small caps) abcdef font-feature-settings: 'smcp' on (expected: lowercase) abcdef font-feature-settings: 'smcp' off (expected: lowercase) abcdef
Combining properties font-variant: small-caps; font-feature-settings: 'smcp' on (expected: fake small caps) abcdef font-variant: small-caps; font-feature-settings: 'smcp' off (expected: ?) abcdef font-feature-settings: 'smcp' off; font-variant: small-caps; (expected: ?) abcdef font-variant: initial; font-feature-settings: 'smcp' on (expected: lowercase) abcdef font-variant: initial; font-feature-settings: 'smcp' off (expected: lowercase) abcdef

Roboto with Real small-caps support:

Control ABCDEF abcdef font-variant: small-caps (expected: real small caps) abcdef font-feature-settings: 'smcp' on (expected: real small caps) abcdef font-feature-settings: 'smcp' off (expected: lowercase) abcdef
Combining properties font-variant: small-caps; font-feature-settings: 'smcp' on (expected: real small caps) abcdef font-variant: small-caps; font-feature-settings: 'smcp' off (expected: ?) abcdef font-feature-settings: 'smcp' off; font-variant: small-caps; (expected: ?) abcdef font-variant: initial; font-feature-settings: 'smcp' on (expected: real small caps) abcdef font-variant: initial; font-feature-settings: 'smcp' off (expected: lowercase) abcdef