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Add macro string concat tests

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Layne Gustafson 2020-03-28 20:40:26 -04:00
parent 2a05ca1c94
commit a55897106e
1 changed files with 39 additions and 0 deletions
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39
test/translate_c.zig
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@ -2808,4 +2808,43 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
\\ return if (x > y) x else y;
\\}
});
cases.add("string concatenation in macros",
\\#define FOO "hello"
\\#define BAR FOO " world"
\\#define BAZ "oh, " FOO
, &[_][]const u8{
\\pub const FOO = "hello";
,
\\pub const BAR = FOO ++ " world";
,
\\pub const BAZ = "oh, " ++ FOO;
});
cases.add("string concatenation in macros: two defines",
\\#define FOO "hello"
\\#define BAZ " world"
\\#define BAR FOO BAZ
, &[_][]const u8{
\\pub const FOO = "hello";
,
\\pub const BAZ = " world";
,
\\pub const BAR = FOO ++ BAZ;
});
cases.add("string concatenation in macros: two strings",
\\#define FOO "a" "b"
\\#define BAR FOO "c"
, &[_][]const u8{
\\pub const FOO = "a" ++ "b";
,
\\pub const BAR = FOO ++ "c";
});
cases.add("string concatenation in macros: three strings",
\\#define FOO "a" "b" "c"
, &[_][]const u8{
\\pub const FOO = "a" ++ ("b" ++ "c");
});
}