diff --git a/testsuite/css/parser/animation-crash-3.12.ref.css b/testsuite/css/parser/animation-crash-3.12.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/animation-crash-3.12.ref.css
+++ b/testsuite/css/parser/animation-crash-3.12.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/at-invalid-02.errors b/testsuite/css/parser/at-invalid-02.errors
index 38d1ec9eeb..9cf27d4b06 100644
--- a/testsuite/css/parser/at-invalid-02.errors
+++ b/testsuite/css/parser/at-invalid-02.errors
@@ -1,2 +1 @@
-at-invalid-02.css:1: error: GTK_CSS_PROVIDER_ERROR_DEPRECATED
 at-invalid-02.css:1: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
diff --git a/testsuite/css/parser/background-position-errors.ref.css b/testsuite/css/parser/background-position-errors.ref.css
index e69de29bb2..f1d0d7038f 100644
--- a/testsuite/css/parser/background-position-errors.ref.css
+++ b/testsuite/css/parser/background-position-errors.ref.css
@@ -0,0 +1,2 @@
+a {
+}
diff --git a/testsuite/css/parser/background-position.ref.css b/testsuite/css/parser/background-position.ref.css
index f36bd0449b..a496921b92 100644
--- a/testsuite/css/parser/background-position.ref.css
+++ b/testsuite/css/parser/background-position.ref.css
@@ -2,6 +2,9 @@ a {
   background-position: top;
 }
 
+b {
+}
+
 c {
   background-position: left top;
 }
@@ -10,10 +13,16 @@ d {
   background-position: right top;
 }
 
+e {
+}
+
 f {
   background-position: top;
 }
 
+g {
+}
+
 h {
   background-position: left;
 }
@@ -22,6 +31,12 @@ i {
   background-position: left top;
 }
 
+j {
+}
+
+k {
+}
+
 l {
   background-position: left bottom;
 }
@@ -42,6 +57,12 @@ p {
   background-position: right top;
 }
 
+q {
+}
+
+r {
+}
+
 s {
   background-position: right bottom;
 }
@@ -58,6 +79,9 @@ v {
   background-position: bottom;
 }
 
+w {
+}
+
 x {
   background-position: left bottom;
 }
@@ -66,10 +90,16 @@ y {
   background-position: right bottom;
 }
 
+z {
+}
+
 ab {
   background-position: bottom;
 }
 
+bb {
+}
+
 cb {
   background-position: center;
 }
@@ -78,6 +108,12 @@ db {
   background-position: top;
 }
 
+eb {
+}
+
+fb {
+}
+
 gb {
   background-position: bottom;
 }
@@ -98,6 +134,12 @@ kb {
   background-position: 25% top;
 }
 
+lb {
+}
+
+mb {
+}
+
 nb {
   background-position: 25% bottom;
 }
diff --git a/testsuite/css/parser/border-infloop-3.12.ref.css b/testsuite/css/parser/border-infloop-3.12.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/border-infloop-3.12.ref.css
+++ b/testsuite/css/parser/border-infloop-3.12.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/border-radius-shorthand.ref.css b/testsuite/css/parser/border-radius-shorthand.ref.css
index 51a211d408..2c45670b92 100644
--- a/testsuite/css/parser/border-radius-shorthand.ref.css
+++ b/testsuite/css/parser/border-radius-shorthand.ref.css
@@ -102,3 +102,42 @@ o {
   border-top-left-radius: 1px 0;
   border-top-right-radius: 1px 0;
 }
+
+ea {
+}
+
+eb {
+}
+
+ec {
+}
+
+ed {
+}
+
+ee {
+}
+
+ef {
+}
+
+eg {
+}
+
+eh {
+}
+
+ei {
+}
+
+ej {
+}
+
+ek {
+}
+
+el {
+}
+
+em {
+}
diff --git a/testsuite/css/parser/border.ref.css b/testsuite/css/parser/border.ref.css
index a8c60925cb..2f2ab01032 100644
--- a/testsuite/css/parser/border.ref.css
+++ b/testsuite/css/parser/border.ref.css
@@ -22,6 +22,27 @@ f {
   border-image-width: 1px 2px 3 4px;
 }
 
+g {
+}
+
+h {
+}
+
+i {
+}
+
+j {
+}
+
+k {
+}
+
+l {
+}
+
+m {
+}
+
 n {
   border-image-width: 1 2;
 }
diff --git a/testsuite/css/parser/calc-errors.ref.css b/testsuite/css/parser/calc-errors.ref.css
index e69de29bb2..3966afd519 100644
--- a/testsuite/css/parser/calc-errors.ref.css
+++ b/testsuite/css/parser/calc-errors.ref.css
@@ -0,0 +1,56 @@
+a {
+}
+
+b {
+}
+
+c {
+}
+
+d {
+}
+
+e {
+}
+
+f {
+}
+
+g {
+}
+
+h {
+}
+
+i {
+}
+
+j {
+}
+
+k {
+}
+
+l {
+}
+
+m {
+}
+
+n {
+}
+
+o {
+}
+
+p {
+}
+
+q {
+}
+
+r {
+}
+
+s {
+}
diff --git a/testsuite/css/parser/colors-errors.ref.css b/testsuite/css/parser/colors-errors.ref.css
index e69de29bb2..cfb1eff431 100644
--- a/testsuite/css/parser/colors-errors.ref.css
+++ b/testsuite/css/parser/colors-errors.ref.css
@@ -0,0 +1,23 @@
+a {
+}
+
+b {
+}
+
+c {
+}
+
+d {
+}
+
+e {
+}
+
+f {
+}
+
+g {
+}
+
+h {
+}
diff --git a/testsuite/css/parser/declarations-invalid-01.ref.css b/testsuite/css/parser/declarations-invalid-01.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/declarations-invalid-01.ref.css
+++ b/testsuite/css/parser/declarations-invalid-01.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/declarations-invalid-08.errors b/testsuite/css/parser/declarations-invalid-08.errors
index e97a2d53ff..a98b5165b2 100644
--- a/testsuite/css/parser/declarations-invalid-08.errors
+++ b/testsuite/css/parser/declarations-invalid-08.errors
@@ -1,3 +1,3 @@
-declarations-invalid-08.css:1: error: GTK_CSS_PROVIDER_ERROR_NAME
+declarations-invalid-08.css:1: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 declarations-invalid-08.css:1: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 declarations-invalid-08.css:2: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
diff --git a/testsuite/css/parser/declarations-invalid-08.ref.css b/testsuite/css/parser/declarations-invalid-08.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/declarations-invalid-08.ref.css
+++ b/testsuite/css/parser/declarations-invalid-08.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/declarations-valid-01.ref.css b/testsuite/css/parser/declarations-valid-01.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/declarations-valid-01.ref.css
+++ b/testsuite/css/parser/declarations-valid-01.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/declarations-valid-02.ref.css b/testsuite/css/parser/declarations-valid-02.ref.css
index 53cc8e47be..285b65c8dc 100644
--- a/testsuite/css/parser/declarations-valid-02.ref.css
+++ b/testsuite/css/parser/declarations-valid-02.ref.css
@@ -3,6 +3,6 @@
   font-size: 15px;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: initial;
 }
diff --git a/testsuite/css/parser/declarations-valid-03.ref.css b/testsuite/css/parser/declarations-valid-03.ref.css
index 53cc8e47be..285b65c8dc 100644
--- a/testsuite/css/parser/declarations-valid-03.ref.css
+++ b/testsuite/css/parser/declarations-valid-03.ref.css
@@ -3,6 +3,6 @@
   font-size: 15px;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: initial;
 }
diff --git a/testsuite/css/parser/declarations-valid-04.ref.css b/testsuite/css/parser/declarations-valid-04.ref.css
index 02daa1103b..b8ad2ecc09 100644
--- a/testsuite/css/parser/declarations-valid-04.ref.css
+++ b/testsuite/css/parser/declarations-valid-04.ref.css
@@ -3,6 +3,6 @@
   font-size: 15px;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: bold;
 }
diff --git a/testsuite/css/parser/declarations-valid-06.ref.css b/testsuite/css/parser/declarations-valid-06.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/declarations-valid-06.ref.css
+++ b/testsuite/css/parser/declarations-valid-06.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/declarations-valid-07.ref.css b/testsuite/css/parser/declarations-valid-07.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/declarations-valid-07.ref.css
+++ b/testsuite/css/parser/declarations-valid-07.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/declarations-valid-08.ref.css b/testsuite/css/parser/declarations-valid-08.ref.css
index 53cc8e47be..285b65c8dc 100644
--- a/testsuite/css/parser/declarations-valid-08.ref.css
+++ b/testsuite/css/parser/declarations-valid-08.ref.css
@@ -3,6 +3,6 @@
   font-size: 15px;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: initial;
 }
diff --git a/testsuite/css/parser/declarations-valid-18.ref.css b/testsuite/css/parser/declarations-valid-18.ref.css
index 7135a998b0..600b38c91c 100644
--- a/testsuite/css/parser/declarations-valid-18.ref.css
+++ b/testsuite/css/parser/declarations-valid-18.ref.css
@@ -3,6 +3,6 @@
   font-size: 10pt;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: initial;
 }
diff --git a/testsuite/css/parser/declarations.ref.css b/testsuite/css/parser/declarations.ref.css
index 19fb63f87b..9efda68acd 100644
--- a/testsuite/css/parser/declarations.ref.css
+++ b/testsuite/css/parser/declarations.ref.css
@@ -1,3 +1,12 @@
+a {
+}
+
+b {
+}
+
+c {
+}
+
 d {
   margin-top: 42px;
 }
@@ -15,10 +24,43 @@ g {
   margin-top: 42px;
 }
 
+h {
+}
+
+i {
+}
+
+j {
+}
+
+k {
+}
+
+l {
+}
+
+m {
+}
+
+n {
+}
+
+h {
+}
+
 i {
   padding-top: 42px;
 }
 
+j {
+}
+
+k {
+}
+
+l {
+}
+
 m {
   padding-top: 42px;
 }
diff --git a/testsuite/css/parser/does-not-exist.errors b/testsuite/css/parser/does-not-exist.errors
index 512b42f32e..66b4a8c817 100644
--- a/testsuite/css/parser/does-not-exist.errors
+++ b/testsuite/css/parser/does-not-exist.errors
@@ -1 +1 @@
-does-not-exist.css:2: error: GTK_CSS_PROVIDER_ERROR_NAME
+does-not-exist.css:2: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
diff --git a/testsuite/css/parser/does-not-exist.ref.css b/testsuite/css/parser/does-not-exist.ref.css
index e69de29bb2..427827ca89 100644
--- a/testsuite/css/parser/does-not-exist.ref.css
+++ b/testsuite/css/parser/does-not-exist.ref.css
@@ -0,0 +1,2 @@
+foo {
+}
diff --git a/testsuite/css/parser/font-variant.ref.css b/testsuite/css/parser/font-variant.ref.css
index d37946b8a0..de54b3a446 100644
--- a/testsuite/css/parser/font-variant.ref.css
+++ b/testsuite/css/parser/font-variant.ref.css
@@ -1,19 +1,44 @@
 a {
-  font-variant: initial;
+  font-variant-alternates: initial;
+  font-variant-caps: initial;
+  font-variant-east-asian: initial;
+  font-variant-ligatures: initial;
+  font-variant-numeric: initial;
+  font-variant-position: initial;
 }
 
 b {
-  font-variant: inherit;
+  font-variant-alternates: inherit;
+  font-variant-caps: inherit;
+  font-variant-east-asian: inherit;
+  font-variant-ligatures: inherit;
+  font-variant-numeric: inherit;
+  font-variant-position: inherit;
 }
 
 c {
-  font-variant: unset;
+  font-variant-alternates: unset;
+  font-variant-caps: unset;
+  font-variant-east-asian: unset;
+  font-variant-ligatures: unset;
+  font-variant-numeric: unset;
+  font-variant-position: unset;
 }
 
 d {
-  font-variant: normal;
+  font-variant-alternates: initial;
+  font-variant-caps: initial;
+  font-variant-east-asian: initial;
+  font-variant-ligatures: initial;
+  font-variant-numeric: initial;
+  font-variant-position: initial;
 }
 
 e {
-  font-variant: small-caps;
+  font-variant-alternates: initial;
+  font-variant-caps: small-caps;
+  font-variant-east-asian: initial;
+  font-variant-ligatures: initial;
+  font-variant-numeric: initial;
+  font-variant-position: initial;
 }
diff --git a/testsuite/css/parser/freed-string-in-error-messages.ref.css b/testsuite/css/parser/freed-string-in-error-messages.ref.css
index e69de29bb2..f1d0d7038f 100644
--- a/testsuite/css/parser/freed-string-in-error-messages.ref.css
+++ b/testsuite/css/parser/freed-string-in-error-messages.ref.css
@@ -0,0 +1,2 @@
+a {
+}
diff --git a/testsuite/css/parser/integer.ref.css b/testsuite/css/parser/integer.ref.css
index d396d5a8cf..a147d5fd53 100644
--- a/testsuite/css/parser/integer.ref.css
+++ b/testsuite/css/parser/integer.ref.css
@@ -2,6 +2,42 @@ a {
   margin-top: 0;
 }
 
+b {
+}
+
+c {
+}
+
+d {
+}
+
+e {
+}
+
+f {
+}
+
 g {
   margin-top: 3px;
 }
+
+h {
+}
+
+i {
+}
+
+j {
+}
+
+k {
+}
+
+l {
+}
+
+m {
+}
+
+n {
+}
diff --git a/testsuite/css/parser/property-name-errors.errors b/testsuite/css/parser/property-name-errors.errors
index 5d5c4d0647..25a4cd7d1e 100644
--- a/testsuite/css/parser/property-name-errors.errors
+++ b/testsuite/css/parser/property-name-errors.errors
@@ -1,2 +1,2 @@
-property-name-errors.css:2: error: GTK_CSS_PROVIDER_ERROR_NAME
-property-name-errors.css:3: error: GTK_CSS_PROVIDER_ERROR_NAME
+property-name-errors.css:2: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
+property-name-errors.css:3: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
diff --git a/testsuite/css/parser/property-name-errors.ref.css b/testsuite/css/parser/property-name-errors.ref.css
index e69de29bb2..a0534f7fb8 100644
--- a/testsuite/css/parser/property-name-errors.ref.css
+++ b/testsuite/css/parser/property-name-errors.ref.css
@@ -0,0 +1,2 @@
+* {
+}
diff --git a/testsuite/css/parser/radial-background-position-error.ref.css b/testsuite/css/parser/radial-background-position-error.ref.css
index e69de29bb2..f1d0d7038f 100644
--- a/testsuite/css/parser/radial-background-position-error.ref.css
+++ b/testsuite/css/parser/radial-background-position-error.ref.css
@@ -0,0 +1,2 @@
+a {
+}
diff --git a/testsuite/css/parser/radial-positions.ref.css b/testsuite/css/parser/radial-positions.ref.css
index e69de29bb2..d1935335fe 100644
--- a/testsuite/css/parser/radial-positions.ref.css
+++ b/testsuite/css/parser/radial-positions.ref.css
@@ -0,0 +1,8 @@
+a {
+}
+
+b {
+}
+
+c {
+}
diff --git a/testsuite/css/parser/text-shadow-invalid-but-worked-in-3.12.ref.css b/testsuite/css/parser/text-shadow-invalid-but-worked-in-3.12.ref.css
index e69de29bb2..6a96cfdc77 100644
--- a/testsuite/css/parser/text-shadow-invalid-but-worked-in-3.12.ref.css
+++ b/testsuite/css/parser/text-shadow-invalid-but-worked-in-3.12.ref.css
@@ -0,0 +1,5 @@
+a {
+}
+
+b {
+}
diff --git a/testsuite/css/parser/value-inherit-shorthand.ref.css b/testsuite/css/parser/value-inherit-shorthand.ref.css
index 07822f7f05..5f7e30dd09 100644
--- a/testsuite/css/parser/value-inherit-shorthand.ref.css
+++ b/testsuite/css/parser/value-inherit-shorthand.ref.css
@@ -19,7 +19,7 @@
   font-size: inherit;
   font-stretch: inherit;
   font-style: inherit;
-  font-variant: inherit;
+  font-variant-caps: inherit;
   font-weight: inherit;
   margin-bottom: inherit;
   margin-left: inherit;
diff --git a/testsuite/css/parser/value-initial-shorthand.ref.css b/testsuite/css/parser/value-initial-shorthand.ref.css
index f71e9db3d8..1918b5a186 100644
--- a/testsuite/css/parser/value-initial-shorthand.ref.css
+++ b/testsuite/css/parser/value-initial-shorthand.ref.css
@@ -19,7 +19,7 @@
   font-size: initial;
   font-stretch: initial;
   font-style: initial;
-  font-variant: initial;
+  font-variant-caps: initial;
   font-weight: initial;
   margin-bottom: initial;
   margin-left: initial;
diff --git a/testsuite/css/parser/value-none.errors b/testsuite/css/parser/value-none.errors
index f3e07a37c8..0c33e83ae3 100644
--- a/testsuite/css/parser/value-none.errors
+++ b/testsuite/css/parser/value-none.errors
@@ -20,7 +20,6 @@ value-none.css:27: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:29: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:31: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:32: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
-value-none.css:33: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:34: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:35: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
 value-none.css:36: error: GTK_CSS_PROVIDER_ERROR_SYNTAX
diff --git a/testsuite/css/parser/value-none.ref.css b/testsuite/css/parser/value-none.ref.css
index 80dbe1087e..e27a9bb51a 100644
--- a/testsuite/css/parser/value-none.ref.css
+++ b/testsuite/css/parser/value-none.ref.css
@@ -8,5 +8,11 @@
   border-top-style: none;
   box-shadow: none;
   font-family: "none";
+  font-variant-alternates: initial;
+  font-variant-caps: initial;
+  font-variant-east-asian: initial;
+  font-variant-ligatures: none;
+  font-variant-numeric: initial;
+  font-variant-position: initial;
   text-shadow: none;
 }