65 lines
2.3 KiB
C#
65 lines
2.3 KiB
C#
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using Canon.Core.SemanticParser;
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using Canon.Core.SyntaxNodes;
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using Canon.Tests.Utils;
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using Xunit.Abstractions;
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namespace Canon.Tests.CodeGeneratorTests;
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public class DeclarationTests
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{
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private readonly ITestOutputHelper _output;
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public DeclarationTests(ITestOutputHelper output)
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{
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_output = output;
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}
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[Fact]
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public void ConstDeclarationTest()
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{
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const string program = """
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program main;
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const a = 'a'; b = 200; c = 3.14; d = 'm';
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begin
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end.
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""";
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ProgramStruct root = CompilerHelpers.Analyse(program);
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SyntaxTreeTraveller traveller = new();
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CCodeGenerateVisitor visitor = new();
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traveller.Travel(root, visitor);
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string result = visitor.Builder.Build();
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_output.WriteLine(result);
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Assert.Equal("#include <stdbool.h>\n#include <stdio.h>\nconst char a = 'a';\nconst " +
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"int b = 200;\nconst double c = 3.14;\nconst char d = 'm';\nint main()\n{\n;\n\nreturn 0;\n}\n",
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visitor.Builder.Build());
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}
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[Fact]
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public void VarDeclarationTest()
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{
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const string program = """
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program main;
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var a, b, c:array[3..6, 4..999, 0..7, 8..80] of real;
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d, e, f:integer;
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g, h:array [6..8] of boolean;
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i, j:char;
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m, n:integer;
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begin
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end.
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""";
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ProgramStruct root = CompilerHelpers.Analyse(program);
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SyntaxTreeTraveller traveller = new();
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CCodeGenerateVisitor visitor = new();
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traveller.Travel(root, visitor);
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string result = visitor.Builder.Build();
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_output.WriteLine(result);
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Assert.Equal("#include <stdbool.h>\n#include <stdio.h>\ndouble c[4][996][8][73]," +
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" b[4][996][8][73], a[4][996][8][73];\nint f, e, d;\nbool h[3], g[3];\nchar j, i;" +
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"\nint n, m;\nint main()\n{\n;\n\nreturn 0;\n}\n", visitor.Builder.Build());
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}
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}
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