From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/glsl/tests/incorrect_statement.rs | 19 +++++++
 third_party/rust/glsl/tests/left_associativity.rs  | 58 ++++++++++++++++++++++
 third_party/rust/glsl/tests/missing_zero_float.rs  | 28 +++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 third_party/rust/glsl/tests/incorrect_statement.rs
 create mode 100644 third_party/rust/glsl/tests/left_associativity.rs
 create mode 100644 third_party/rust/glsl/tests/missing_zero_float.rs

(limited to 'third_party/rust/glsl/tests')

diff --git a/third_party/rust/glsl/tests/incorrect_statement.rs b/third_party/rust/glsl/tests/incorrect_statement.rs
new file mode 100644
index 0000000000..2e39a7f536
--- /dev/null
+++ b/third_party/rust/glsl/tests/incorrect_statement.rs
@@ -0,0 +1,19 @@
+use glsl::parser::Parse;
+use glsl::syntax;
+
+#[test]
+fn incorrect_statement() {
+  let r = syntax::TranslationUnit::parse(
+    "
+    int fetch_transform(int id) {
+      return id;
+    }
+
+    bool ray_plane() {
+      if 1 {
+    }
+    ",
+  );
+
+  assert!(r.is_err());
+}
diff --git a/third_party/rust/glsl/tests/left_associativity.rs b/third_party/rust/glsl/tests/left_associativity.rs
new file mode 100644
index 0000000000..7e2a19cfb4
--- /dev/null
+++ b/third_party/rust/glsl/tests/left_associativity.rs
@@ -0,0 +1,58 @@
+use glsl::parser::Parse;
+use glsl::syntax;
+
+#[test]
+fn left_associativity() {
+  for (opstr, opname) in [
+    ("+", syntax::BinaryOp::Add),
+    ("&&", syntax::BinaryOp::And),
+    ("||", syntax::BinaryOp::Or),
+  ]
+  .iter()
+  {
+    let r = syntax::TranslationUnit::parse(format!(
+      "
+      void main() {{
+        x = a {op} b {op} c;
+      }}
+    ",
+      op = opstr
+    ));
+
+    let expected = syntax::TranslationUnit::from_non_empty_iter(vec![
+      syntax::ExternalDeclaration::FunctionDefinition(syntax::FunctionDefinition {
+        prototype: syntax::FunctionPrototype {
+          ty: syntax::FullySpecifiedType {
+            qualifier: None,
+            ty: syntax::TypeSpecifier {
+              ty: syntax::TypeSpecifierNonArray::Void,
+              array_specifier: None,
+            },
+          },
+          name: "main".into(),
+          parameters: Vec::new(),
+        },
+        statement: syntax::CompoundStatement {
+          statement_list: vec![syntax::Statement::Simple(Box::new(
+            syntax::SimpleStatement::Expression(Some(syntax::Expr::Assignment(
+              Box::new(syntax::Expr::Variable("x".into())),
+              syntax::AssignmentOp::Equal,
+              Box::new(syntax::Expr::Binary(
+                opname.clone(),
+                Box::new(syntax::Expr::Binary(
+                  opname.clone(),
+                  Box::new(syntax::Expr::Variable("a".into())),
+                  Box::new(syntax::Expr::Variable("b".into())),
+                )),
+                Box::new(syntax::Expr::Variable("c".into())),
+              )),
+            ))),
+          ))],
+        },
+      }),
+    ])
+    .unwrap();
+
+    assert_eq!(r, Ok(expected));
+  }
+}
diff --git a/third_party/rust/glsl/tests/missing_zero_float.rs b/third_party/rust/glsl/tests/missing_zero_float.rs
new file mode 100644
index 0000000000..35ad5cf761
--- /dev/null
+++ b/third_party/rust/glsl/tests/missing_zero_float.rs
@@ -0,0 +1,28 @@
+extern crate glsl;
+
+use glsl::parser::Parse;
+use glsl::syntax::TranslationUnit;
+
+#[test]
+fn missing_zero_float_is_valid() {
+  let r = TranslationUnit::parse(
+    "
+    void main() {
+      float x = 1. * .5;
+    }",
+  );
+
+  assert!(r.is_ok());
+}
+
+#[test]
+fn float_exp_is_valid() {
+  let r = TranslationUnit::parse(
+    "
+    void main() {
+      float x = 1e-5;
+    }",
+  );
+
+  assert!(r.is_ok());
+}
-- 
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