================
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -o - %s
-verify
+
+// This file mirrors the diagnostics testing in ParseHLSLRootSignatureTest.cpp
+// to verify that the correct diagnostics strings are output
+
+// Lexer related tests
+
+#define InvalidToken \
+ "DescriptorTable( " \
+ " invalid " \
+ ")"
+
+[RootSignature(InvalidToken)] // expected-error {{unable to lex a valid Root
Signature token}}
+void bad_root_signature_1() {}
+
+#define InvalidEmptyNumber \
+ "DescriptorTable( " \
+ " CBV(t32, space = +) " \
+ ")"
+
+[RootSignature(InvalidEmptyNumber)] // expected-error {{expected number
literal is not a supported number literal of unsigned integer or integer}}
+void bad_root_signature_2() {}
+
+#define InvalidOverflowNumber \
+ "DescriptorTable( " \
+ " CBV(t32, space = 98273498327498273487) " \
+ ")"
+
+[RootSignature(InvalidOverflowNumber)] // expected-error {{provided unsigned
integer literal '98273498327498273487' that overflows the maximum of 32 bits}}
+void bad_root_signature_3() {}
+
+#define InvalidEOS \
+ "DescriptorTable( "
----------------
inbelic wrote:
The tests for "expected one of the following kinds: .." address this case
https://github.com/llvm/llvm-project/pull/123985
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