diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index c5a07289f4b38cc..7176912e1fd2778 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -9,6 +9,7 @@ add_subdirectory(LibEDID)
 add_subdirectory(LibELF)
 add_subdirectory(LibGfx)
 add_subdirectory(LibGL)
+add_subdirectory(LibGLSL)
 add_subdirectory(LibIMAP)
 add_subdirectory(LibJS)
 add_subdirectory(LibLocale)
diff --git a/Userland/Libraries/LibGLSL/CMakeLists.txt b/Userland/Libraries/LibGLSL/CMakeLists.txt
index 0e98f691c8f5fb5..ec4a4daa739081e 100644
--- a/Userland/Libraries/LibGLSL/CMakeLists.txt
+++ b/Userland/Libraries/LibGLSL/CMakeLists.txt
@@ -10,3 +10,5 @@ set(SOURCES
 
 serenity_lib(LibGLSL glsl)
 target_link_libraries(LibGLSL PRIVATE LibGPU)
+
+install(DIRECTORY Tests/ DESTINATION home/anon/Tests/glsl-tests)
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/discard.ast b/Userland/Libraries/LibGLSL/Tests/parser/discard.ast
new file mode 100644
index 000000000000000..40b6b04956879e4
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/discard.ast
@@ -0,0 +1,11 @@
+TranslationUnit[0:0->3:0]
+  FunctionDeclaration[0:0->3:0]
+    Type[0:0->0:3]
+      void
+    foo
+    (
+    )
+    FunctionDefinition[1:0->3:0]
+    {
+      DiscardStatement[2:4->2:11]
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/discard.glsl b/Userland/Libraries/LibGLSL/Tests/parser/discard.glsl
new file mode 100644
index 000000000000000..b46c6fb64a17767
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/discard.glsl
@@ -0,0 +1,4 @@
+void foo()
+{
+    discard;
+}
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/expression.ast b/Userland/Libraries/LibGLSL/Tests/parser/expression.ast
new file mode 100644
index 000000000000000..7f0b8fa60b140e9
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/expression.ast
@@ -0,0 +1,63 @@
+TranslationUnit[0:0->3:0]
+  FunctionDeclaration[0:0->3:0]
+    Type[0:0->0:3]
+      void
+    foo
+    (
+    )
+    FunctionDefinition[1:0->3:0]
+    {
+      VariableDeclaration[2:4->2:66]
+        Type[2:4->2:6]
+          int
+        a
+        BinaryExpression[2:12->2:66]
+          BinaryExpression[2:12->2:57]
+            BinaryExpression[2:12->2:48]
+              BinaryExpression[2:12->2:36]
+                BinaryExpression[2:12->2:22]
+                  NumericLiteral[2:12->2:12]
+                    1
+                  +
+                  BinaryExpression[2:16->2:22]
+                    NumericLiteral[2:16->2:16]
+                      2
+                    *
+                    NumericLiteral[2:20->2:20]
+                      3
+                +
+                BinaryExpression[2:24->2:36]
+                  BinaryExpression[2:25->2:30]
+                    NumericLiteral[2:25->2:25]
+                      4
+                    -
+                    NumericLiteral[2:29->2:29]
+                      2
+                  /
+                  NumericLiteral[2:34->2:34]
+                    2
+              +
+              FunctionCall[2:38->2:48]
+                Name[2:38->2:40]
+                  max
+                (
+                NumericLiteral[2:42->2:42]
+                  7
+                NumericLiteral[2:45->2:45]
+                  8
+                )
+            -
+            MemberExpression[2:50->2:57]
+              Name[2:50->2:52]
+                bar
+              Name[2:54->2:55]
+                xy
+          +
+          ArrayElementExpression[2:59->2:66]
+            Name[2:59->2:61]
+              abc
+            [
+            NumericLiteral[2:63->2:64]
+              13
+            ]
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/expression.ast.1 b/Userland/Libraries/LibGLSL/Tests/parser/expression.ast.1
new file mode 100644
index 000000000000000..7f0b8fa60b140e9
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/expression.ast.1
@@ -0,0 +1,63 @@
+TranslationUnit[0:0->3:0]
+  FunctionDeclaration[0:0->3:0]
+    Type[0:0->0:3]
+      void
+    foo
+    (
+    )
+    FunctionDefinition[1:0->3:0]
+    {
+      VariableDeclaration[2:4->2:66]
+        Type[2:4->2:6]
+          int
+        a
+        BinaryExpression[2:12->2:66]
+          BinaryExpression[2:12->2:57]
+            BinaryExpression[2:12->2:48]
+              BinaryExpression[2:12->2:36]
+                BinaryExpression[2:12->2:22]
+                  NumericLiteral[2:12->2:12]
+                    1
+                  +
+                  BinaryExpression[2:16->2:22]
+                    NumericLiteral[2:16->2:16]
+                      2
+                    *
+                    NumericLiteral[2:20->2:20]
+                      3
+                +
+                BinaryExpression[2:24->2:36]
+                  BinaryExpression[2:25->2:30]
+                    NumericLiteral[2:25->2:25]
+                      4
+                    -
+                    NumericLiteral[2:29->2:29]
+                      2
+                  /
+                  NumericLiteral[2:34->2:34]
+                    2
+              +
+              FunctionCall[2:38->2:48]
+                Name[2:38->2:40]
+                  max
+                (
+                NumericLiteral[2:42->2:42]
+                  7
+                NumericLiteral[2:45->2:45]
+                  8
+                )
+            -
+            MemberExpression[2:50->2:57]
+              Name[2:50->2:52]
+                bar
+              Name[2:54->2:55]
+                xy
+          +
+          ArrayElementExpression[2:59->2:66]
+            Name[2:59->2:61]
+              abc
+            [
+            NumericLiteral[2:63->2:64]
+              13
+            ]
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/expression.glsl b/Userland/Libraries/LibGLSL/Tests/parser/expression.glsl
new file mode 100644
index 000000000000000..3c30520f2b4a3e0
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/expression.glsl
@@ -0,0 +1,4 @@
+void foo()
+{
+    int a = 1 + 2 * 3 + (4 - 2) / 2 + max(7, 8) - bar.xy + abc[13];
+}
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/for-statement.ast b/Userland/Libraries/LibGLSL/Tests/parser/for-statement.ast
new file mode 100644
index 000000000000000..8550eda3a983598
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/for-statement.ast
@@ -0,0 +1,37 @@
+TranslationUnit[0:0->5:0]
+  FunctionDeclaration[0:0->5:0]
+    Type[0:0->0:3]
+      void
+    main
+    (
+    )
+    FunctionDefinition[1:0->5:0]
+    {
+      VariableDeclaration[2:4->2:13]
+        Type[2:4->2:6]
+          int
+        b
+        NumericLiteral[2:12->2:12]
+          0
+      ForStatement[3:4->4:11]
+      Initializer:
+        VariableDeclaration[3:9->3:18]
+          Type[3:9->3:11]
+            int
+          a
+          NumericLiteral[3:17->3:17]
+            0
+      Test expression:
+        BooleanLiteral[3:20->3:23]
+          true
+      Update expression:
+        UnaryExpression[3:26->3:29]
+          postfix ++
+          Name[3:26->3:26]
+            a
+      Body:
+        UnaryExpression[4:8->4:11]
+          postfix ++
+          Name[4:8->4:8]
+            b
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/for-statement.glsl b/Userland/Libraries/LibGLSL/Tests/parser/for-statement.glsl
new file mode 100644
index 000000000000000..c4407621ca40854
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/for-statement.glsl
@@ -0,0 +1,7 @@
+void main()
+{
+    int b = 0;
+    for (int a = 0; true; a++)
+        b++;
+}
+
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.ast b/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.ast
new file mode 100644
index 000000000000000..1a4146188a9621c
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.ast
@@ -0,0 +1,15 @@
+TranslationUnit[0:0->0:24]
+  FunctionDeclaration[0:0->0:24]
+    Type[0:0->0:2]
+      int
+    main
+    (
+    Parameter[0:9->0:13]
+    a
+      Type[0:9->0:11]
+        int
+    Parameter[0:16->0:22]
+    b
+      Type[0:16->0:20]
+        float
+    )
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.glsl b/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.glsl
new file mode 100644
index 000000000000000..8faf42093ad33e6
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/function-declaration.glsl
@@ -0,0 +1,2 @@
+int main(int a, float b);
+
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/function-definition.ast b/Userland/Libraries/LibGLSL/Tests/parser/function-definition.ast
new file mode 100644
index 000000000000000..95ea1ed6aee01f9
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/function-definition.ast
@@ -0,0 +1,13 @@
+TranslationUnit[0:0->3:0]
+  FunctionDeclaration[0:0->3:0]
+    Type[0:0->0:2]
+      int
+    main
+    (
+    )
+    FunctionDefinition[1:0->3:0]
+    {
+      ReturnStatement[2:1->2:9]
+        NumericLiteral[2:8->2:8]
+          1
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/function-definition.glsl b/Userland/Libraries/LibGLSL/Tests/parser/function-definition.glsl
new file mode 100644
index 000000000000000..89e00ff1cca650c
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/function-definition.glsl
@@ -0,0 +1,5 @@
+int main()
+{
+	return 1;
+}
+
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/if-else.ast b/Userland/Libraries/LibGLSL/Tests/parser/if-else.ast
new file mode 100644
index 000000000000000..b3b6cc9abfcf1ea
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/if-else.ast
@@ -0,0 +1,26 @@
+TranslationUnit[0:0->6:0]
+  FunctionDeclaration[0:0->6:0]
+    Type[0:0->0:3]
+      bool
+    foo
+    (
+    )
+    FunctionDefinition[1:0->6:0]
+    {
+      IfStatement[2:4->5:20]
+        Predicate:
+        BinaryExpression[2:8->2:14]
+          NumericLiteral[2:8->2:8]
+            1
+          ==
+          NumericLiteral[2:13->2:13]
+            2
+        Then:
+        ReturnStatement[3:8->3:19]
+          BooleanLiteral[3:15->3:18]
+            true
+        Else:
+        ReturnStatement[5:8->5:20]
+          BooleanLiteral[5:15->5:19]
+            false
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/if-else.glsl b/Userland/Libraries/LibGLSL/Tests/parser/if-else.glsl
new file mode 100644
index 000000000000000..86f6f17d7d5b1c1
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/if-else.glsl
@@ -0,0 +1,7 @@
+bool foo()
+{
+    if (1 == 2)
+        return true;
+    else
+        return false;
+}
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/return.ast b/Userland/Libraries/LibGLSL/Tests/parser/return.ast
new file mode 100644
index 000000000000000..03b525274dcdf94
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/return.ast
@@ -0,0 +1,23 @@
+TranslationUnit[0:0->8:0]
+  FunctionDeclaration[0:0->3:0]
+    Type[0:0->0:3]
+      void
+    foo
+    (
+    )
+    FunctionDefinition[1:0->3:0]
+    {
+      ReturnStatement[2:4->2:10]
+    }
+  FunctionDeclaration[5:0->8:0]
+    Type[5:0->5:2]
+      int
+    bar
+    (
+    )
+    FunctionDefinition[6:0->8:0]
+    {
+      ReturnStatement[7:4->7:12]
+        NumericLiteral[7:11->7:11]
+          3
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/return.glsl b/Userland/Libraries/LibGLSL/Tests/parser/return.glsl
new file mode 100644
index 000000000000000..82238284f1ed63c
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/return.glsl
@@ -0,0 +1,9 @@
+void foo()
+{
+    return;
+}
+
+int bar()
+{
+    return 3;
+}
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/struct.ast b/Userland/Libraries/LibGLSL/Tests/parser/struct.ast
new file mode 100644
index 000000000000000..ae29921d1bf2e84
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/struct.ast
@@ -0,0 +1,7 @@
+TranslationUnit[0:0->3:1]
+  StructOrClassDeclaration[0:7->3:1]
+    foo
+    VariableDeclaration[2:4->3:0]
+      Type[2:4->2:6]
+        int
+      bar
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/struct.glsl b/Userland/Libraries/LibGLSL/Tests/parser/struct.glsl
new file mode 100644
index 000000000000000..eae7f9dac5a3197
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/struct.glsl
@@ -0,0 +1,4 @@
+struct foo
+{
+    int bar;
+};
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.ast b/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.ast
new file mode 100644
index 000000000000000..9b15b2063115ebf
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.ast
@@ -0,0 +1,32 @@
+TranslationUnit[0:0->4:0]
+  FunctionDeclaration[0:0->4:0]
+    Type[0:0->0:3]
+      void
+    foo
+    (
+    )
+    FunctionDefinition[1:0->4:0]
+    {
+      VariableDeclaration[2:4->2:13]
+        Type[2:4->2:6]
+          int
+        a
+        NumericLiteral[2:12->2:12]
+          7
+      VariableDeclaration[3:4->3:22]
+        Type[3:4->3:6]
+          int
+        b
+        UnaryExpression[3:12->3:22]
+          prefix ~
+          UnaryExpression[3:14->3:21]
+            prefix !
+            UnaryExpression[3:15->3:21]
+              prefix ~
+              UnaryExpression[3:16->3:21]
+                prefix ++
+                UnaryExpression[3:18->3:21]
+                  postfix ++
+                  Name[3:18->3:18]
+                    a
+    }
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.glsl b/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.glsl
new file mode 100644
index 000000000000000..307a0bd45aa4a08
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/unary-expression.glsl
@@ -0,0 +1,5 @@
+void foo()
+{
+    int a = 7;
+    int b = ~(!~++a++);
+}
\ No newline at end of file
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.ast b/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.ast
new file mode 100644
index 000000000000000..1bc106a3b04f26a
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.ast
@@ -0,0 +1,13 @@
+TranslationUnit[0:0->2:16]
+  VariableDeclaration[0:0->1:0]
+    Type[0:0->0:11]
+      uniform vec3
+    u_Color
+  VariableDeclaration[1:0->2:0]
+    Type[1:0->1:6]
+      in vec3
+    i_VertexColor
+  VariableDeclaration[2:0->2:16]
+    Type[2:0->2:7]
+      out vec4
+    o_Color
diff --git a/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.glsl b/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.glsl
new file mode 100644
index 000000000000000..74c571035649920
--- /dev/null
+++ b/Userland/Libraries/LibGLSL/Tests/parser/variable-declaration.glsl
@@ -0,0 +1,4 @@
+uniform vec3 u_Color;
+in vec3 i_VertexColor;
+out vec4 o_Color;
+