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translate-c: Add test for implicit casts

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This commit is contained in:
LemonBoy 2019-04-16 23:30:51 +02:00
parent 69bc5fd04d
commit ab424bbb35
1 changed files with 55 additions and 0 deletions
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55
test/translate_c.zig
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@ -1553,6 +1553,61 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
"pub const NOT_ZERO = ~c_uint(0);",
);
cases.addC("implicit casts",
\\#include <stdbool.h>
\\
\\void fn_int(int x);
\\void fn_f32(float x);
\\void fn_f64(double x);
\\void fn_char(char x);
\\void fn_bool(bool x);
\\void fn_ptr(void *x);
\\
\\void call(int q) {
\\ fn_int(3.0f);
\\ fn_int(3.0);
\\ fn_int(3.0L);
\\ fn_int('ABCD');
\\ fn_f32(3);
\\ fn_f64(3);
\\ fn_char('3');
\\ fn_char('\x1');
\\ fn_char(0);
\\ fn_f32(3.0f);
\\ fn_f64(3.0);
\\ fn_bool(123);
\\ fn_bool(0);
\\ fn_bool(&fn_int);
\\ fn_int(&fn_int);
\\ fn_ptr(42);
\\}
,
\\pub extern fn fn_int(x: c_int) void;
\\pub extern fn fn_f32(x: f32) void;
\\pub extern fn fn_f64(x: f64) void;
\\pub extern fn fn_char(x: u8) void;
\\pub extern fn fn_bool(x: bool) void;
\\pub extern fn fn_ptr(x: ?*c_void) void;
\\pub export fn call(q: c_int) void {
\\ fn_int(@floatToInt(c_int, 3.000000));
\\ fn_int(@floatToInt(c_int, 3.000000));
\\ fn_int(@floatToInt(c_int, 3.000000));
\\ fn_int(1094861636);
\\ fn_f32(@intToFloat(f32, 3));
\\ fn_f64(@intToFloat(f64, 3));
\\ fn_char(u8('3'));
\\ fn_char(u8('\x01'));
\\ fn_char(u8(0));
\\ fn_f32(3.000000);
\\ fn_f64(3.000000);
\\ fn_bool(true);
\\ fn_bool(false);
\\ fn_bool(@ptrToInt(&fn_int) != 0);
\\ fn_int(@intCast(c_int, @ptrToInt(&fn_int)));
\\ fn_ptr(@intToPtr(?*c_void, 42));
\\}
);
// cases.add("empty array with initializer",
// "int a[4] = {};"
// ,