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Shader: Fixes some errors and add unit tests

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This commit is contained in:
SirLynix
2022-04-02 16:07:13 +02:00
parent 1c7a3a96e5
commit aa43db956c
5 changed files with 49 additions and 17 deletions
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24
tests/Engine/Shader/ErrorsTest.cpp Normal file
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#include <Engine/Shader/ShaderUtils.hpp>
#include <Nazara/Shader/ShaderLangParser.hpp>
#include <catch2/catch.hpp>
TEST_CASE("errors", "[Shader]")
{
SECTION("Checking lexer errors")
{
CHECK_THROWS_WITH(Nz::ShaderLang::Tokenize("1x42"), "(1,1 -> 4): LBadNumber error: bad number");
CHECK_THROWS_WITH(Nz::ShaderLang::Tokenize("123456789876543210123456789"), "(1,1 -> 27): LNumberOutOfRange error: number is out of range");
CHECK_THROWS_WITH(Nz::ShaderLang::Tokenize("\"Hello world"), "(1,1 -> 13): LUnfinishedString error: unfinished string");
CHECK_THROWS_WITH(Nz::ShaderLang::Tokenize(R"("hello \p")"), "(1,1 -> 9): LUnrecognizedChar error: unrecognized character");
CHECK_THROWS_WITH(Nz::ShaderLang::Tokenize("$"), "(1, 1): LUnrecognizedToken error: unrecognized token");
}
SECTION("Checking parser errors")
{
CHECK_THROWS_WITH(Nz::ShaderLang::Parse("nazara"), "(1,1 -> 6): PUnexpectedToken error: unexpected token Identifier");
CHECK_THROWS_WITH(Nz::ShaderLang::Parse("module;"), "(1,1 -> 6): PMissingAttribute error: missing attribute nzsl_version");
CHECK_THROWS_WITH(Nz::ShaderLang::Parse("[nzsl_version] module;"), "(1,2 -> 13): PAttributeMissingParameter error: attribute nzsl_version requires a parameter");
CHECK_THROWS_WITH(Nz::ShaderLang::Parse("[nzsl_version(\"1.0\"), nzsl_version(\"1.0\")] module;"), "(1,23 -> 41): PAttributeMultipleUnique error: attribute nzsl_version can only be present once");
CHECK_THROWS_WITH(Nz::ShaderLang::Parse("[nzsl_version(\"1.0\"), uuid(\"Nazara\")] module;"), "(1,23 -> 36): PInvalidUuid error: \"Nazara\" is not a valid UUID");
}
}