zig/test/gen_h.zig

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const tests = @import("tests.zig");
pub fn addCases(cases: *tests.GenHContext) void {
cases.add("declare enum",
\\const Foo = extern enum { A, B, C };
\\export fn entry(foo: Foo) void { }
,
\\enum Foo {
\\ A = 0,
\\ B = 1,
\\ C = 2
\\};
\\
\\TEST_EXPORT void entry(enum Foo foo);
\\
);
cases.add("declare struct",
\\const Foo = extern struct {
\\ A: i32,
\\ B: f32,
\\ C: bool,
\\};
\\export fn entry(foo: Foo) void { }
,
\\struct Foo {
\\ int32_t A;
\\ float B;
\\ bool C;
\\};
\\
\\TEST_EXPORT void entry(struct Foo foo);
\\
);
cases.add("declare union",
\\const Foo = extern union {
\\ A: i32,
\\ B: f32,
\\ C: bool,
\\};
\\export fn entry(foo: Foo) void { }
,
\\union Foo {
\\ int32_t A;
\\ float B;
\\ bool C;
\\};
\\
\\TEST_EXPORT void entry(union Foo foo);
\\
);
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cases.add("declare opaque type",
\\export const Foo = @OpaqueType();
\\
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\\export fn entry(foo: ?*Foo) void { }
,
\\struct Foo;
\\
\\TEST_EXPORT void entry(struct Foo * foo);
);
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cases.add("array field-type",
\\const Foo = extern struct {
\\ A: [2]i32,
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\\ B: [4]*u32,
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\\};
\\export fn entry(foo: Foo, bar: [3]u8) void { }
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,
\\struct Foo {
\\ int32_t A[2];
\\ uint32_t * B[4];
\\};
\\
\\TEST_EXPORT void entry(struct Foo foo, uint8_t bar[]);
\\
);
}