tests: Add a test for struct constants going through typedefs.

Author: emilio

tests/expectations/const_generics_constant.both.c

@@ -0,0 +1,19 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS {
+  uint16_t value;
+} FixedPoint_FONT_WEIGHT_FRACTION_BITS;
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+typedef struct FontWeight {
+  FontWeightFixedPoint _0;
+} FontWeight;
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+void root(struct FontWeight w);

tests/expectations/const_generics_constant.both.compat.c

@@ -0,0 +1,27 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS {
+  uint16_t value;
+} FixedPoint_FONT_WEIGHT_FRACTION_BITS;
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+typedef struct FontWeight {
+  FontWeightFixedPoint _0;
+} FontWeight;
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(struct FontWeight w);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/const_generics_constant.c

@@ -0,0 +1,19 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+typedef struct {
+  uint16_t value;
+} FixedPoint_FONT_WEIGHT_FRACTION_BITS;
+
+typedef FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+typedef struct {
+  FontWeightFixedPoint _0;
+} FontWeight;
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+void root(FontWeight w);

tests/expectations/const_generics_constant.compat.c

@@ -0,0 +1,27 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+typedef struct {
+  uint16_t value;
+} FixedPoint_FONT_WEIGHT_FRACTION_BITS;
+
+typedef FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+typedef struct {
+  FontWeightFixedPoint _0;
+} FontWeight;
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(FontWeight w);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/const_generics_constant.cpp

@@ -0,0 +1,25 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <ostream>
+#include <new>
+
+constexpr static const uint16_t FONT_WEIGHT_FRACTION_BITS = 6;
+
+template<uint16_t FRACTION_BITS>
+struct FixedPoint {
+  uint16_t value;
+};
+
+using FontWeightFixedPoint = FixedPoint<FONT_WEIGHT_FRACTION_BITS>;
+
+struct FontWeight {
+  FontWeightFixedPoint _0;
+};
+constexpr static const FontWeight FontWeight_NORMAL = FontWeight{ /* ._0 = */ FontWeightFixedPoint{ /* .value = */ (400 << FONT_WEIGHT_FRACTION_BITS) } };
+
+extern "C" {
+
+void root(FontWeight w);
+
+} // extern "C"

tests/expectations/const_generics_constant.pyx

@@ -0,0 +1,20 @@
+from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
+from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
+cdef extern from *:
+  ctypedef bint bool
+  ctypedef struct va_list
+
+cdef extern from *:
+
+  const uint16_t FONT_WEIGHT_FRACTION_BITS # = 6
+
+  ctypedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS:
+    uint16_t value;
+
+  ctypedef FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+  ctypedef struct FontWeight:
+    FontWeightFixedPoint _0;
+  const FontWeight FontWeight_NORMAL # = <FontWeight>{ <FontWeightFixedPoint>{ (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+  void root(FontWeight w);

tests/expectations/const_generics_constant.tag.c

@@ -0,0 +1,19 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+struct FixedPoint_FONT_WEIGHT_FRACTION_BITS {
+  uint16_t value;
+};
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+struct FontWeight {
+  FontWeightFixedPoint _0;
+};
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+void root(struct FontWeight w);

tests/expectations/const_generics_constant.tag.compat.c

@@ -0,0 +1,27 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define FONT_WEIGHT_FRACTION_BITS 6
+
+struct FixedPoint_FONT_WEIGHT_FRACTION_BITS {
+  uint16_t value;
+};
+
+typedef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+struct FontWeight {
+  FontWeightFixedPoint _0;
+};
+#define FontWeight_NORMAL (FontWeight){ ._0 = (FontWeightFixedPoint){ .value = (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(struct FontWeight w);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus

tests/expectations/const_generics_constant.tag.pyx

@@ -0,0 +1,20 @@
+from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
+from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
+cdef extern from *:
+  ctypedef bint bool
+  ctypedef struct va_list
+
+cdef extern from *:
+
+  const uint16_t FONT_WEIGHT_FRACTION_BITS # = 6
+
+  cdef struct FixedPoint_FONT_WEIGHT_FRACTION_BITS:
+    uint16_t value;
+
+  ctypedef FixedPoint_FONT_WEIGHT_FRACTION_BITS FontWeightFixedPoint;
+
+  cdef struct FontWeight:
+    FontWeightFixedPoint _0;
+  const FontWeight FontWeight_NORMAL # = <FontWeight>{ <FontWeightFixedPoint>{ (400 << FONT_WEIGHT_FRACTION_BITS) } }
+
+  void root(FontWeight w);

tests/rust/const_generics_constant.rs

@@ -0,0 +1,18 @@
+#[repr(C)]
+pub struct FixedPoint<const FRACTION_BITS: u16> {
+    value: u16,
+}
+
+pub const FONT_WEIGHT_FRACTION_BITS: u16 = 6;
+
+pub type FontWeightFixedPoint = FixedPoint<FONT_WEIGHT_FRACTION_BITS>;
+
+#[repr(C)]
+pub struct FontWeight(FontWeightFixedPoint);
+
+impl FontWeight {
+    pub const NORMAL: FontWeight = FontWeight(FontWeightFixedPoint { value: 400 << FONT_WEIGHT_FRACTION_BITS });
+}
+
+#[no_mangle]
+pub extern "C" fn root(w: FontWeight) {}