示例#1
0
static void setupStruct(struct capn *ctx) {
  struct capn_ptr root = capn_root(ctx);
  ASSERT_EQ(CAPN_PTR_LIST, root.type);
  ASSERT_EQ(1, root.len);

  struct capn_ptr ptr = capn_new_struct(root.seg, 16, 6);
  ASSERT_EQ(CAPN_STRUCT, ptr.type);
  EXPECT_EQ(16, ptr.datasz);
  EXPECT_EQ(6, ptr.ptrs);
  EXPECT_EQ(0, capn_setp(root, 0, ptr));

  EXPECT_EQ(0, capn_write64(ptr, 0, UINT64_C(0x1011121314151617)));
  EXPECT_EQ(0, capn_write32(ptr, 8, UINT32_C(0x20212223)));
  EXPECT_EQ(0, capn_write16(ptr, 12, UINT16_C(0x3031)));
  EXPECT_EQ(0, capn_write8(ptr, 14, 0x40));
  EXPECT_EQ(0, capn_write8(ptr, 15, (1 << 6) | (1 << 5) | (1 << 4) | (1 << 2)));

  capn_ptr subStruct = capn_new_struct(ptr.seg, 8, 0);
  ASSERT_EQ(CAPN_STRUCT, subStruct.type);
  EXPECT_EQ(8, subStruct.datasz);
  EXPECT_EQ(0, subStruct.ptrs);
  EXPECT_EQ(0, capn_write32(subStruct, 0, 123));
  EXPECT_NE(0, capn_write32(subStruct, 8, 124));
  EXPECT_EQ(0, capn_setp(ptr, 0, subStruct));

  capn_list32 list32 = capn_new_list32(ptr.seg, 3);
  capn_list64 list64 = {list32.p};
  ASSERT_EQ(CAPN_LIST, list32.p.type);
  EXPECT_EQ(3, list32.p.len);
  EXPECT_EQ(4, list32.p.datasz);
  EXPECT_EQ(0, capn_set32(list32, 0, 200));
  EXPECT_EQ(0, capn_set32(list32, 1, 201));
  EXPECT_EQ(0, capn_set32(list32, 2, 202));
  EXPECT_NE(0, capn_set32(list32, 3, 203));
  EXPECT_NE(0, capn_set64(list64, 0, 405));
  EXPECT_EQ(0, capn_setp(ptr, 1, list32.p));

  capn_ptr list = capn_new_list(ptr.seg, 4, 4, 1);
  ASSERT_EQ(CAPN_LIST, list.type);
  ASSERT_EQ(1, list.is_composite_list);
  EXPECT_EQ(4, list.len);
  EXPECT_EQ(8, list.datasz);
  EXPECT_EQ(1, list.ptrs);
  EXPECT_EQ(0, capn_setp(ptr, 2, list));
  for (int i = 0; i < 4; i++) {
    capn_ptr element = capn_getp(list, i, 1);
    ASSERT_EQ(CAPN_STRUCT, element.type);
    EXPECT_EQ(1, element.is_list_member);
    EXPECT_EQ(8, element.datasz);
    EXPECT_EQ(1, element.ptrs);
    EXPECT_EQ(0, capn_write32(element, 0, 300+i));

    capn_ptr subelement = capn_new_struct(element.seg, 8, 0);
    ASSERT_EQ(CAPN_STRUCT, subelement.type);
    EXPECT_EQ(8, subelement.datasz);
    EXPECT_EQ(0, subelement.ptrs);
    EXPECT_EQ(0, capn_write32(subelement, 0, 400+i));
    EXPECT_EQ(0, capn_setp(element, 0, subelement));
  }

  list = capn_new_ptr_list(ptr.seg, 5);
  ASSERT_EQ(CAPN_PTR_LIST, list.type);
  EXPECT_EQ(5, list.len);
  EXPECT_EQ(0, capn_setp(ptr, 3, list));
  for (int i = 0; i < 5; i++) {
    capn_list16 element = capn_new_list16(list.seg, i+1);
    ASSERT_EQ(CAPN_LIST, element.p.type);
    EXPECT_EQ(i+1, element.p.len);
    EXPECT_EQ(2, element.p.datasz);
    EXPECT_EQ(0, element.p.ptrs);
    EXPECT_EQ(0, capn_setp(list, i, element.p));
    for (int j = 0; j <= i; j++) {
      EXPECT_EQ(0, capn_set16(element, j, 500+j));
    }
  }

  capn_ptr recurse = capn_new_struct(ptr.seg, 0, 2);
  EXPECT_EQ(CAPN_STRUCT, recurse.type);
  EXPECT_EQ(0, recurse.datasz);
  EXPECT_EQ(2, recurse.ptrs);
  EXPECT_EQ(0, capn_setp(recurse, 0, recurse));
  EXPECT_EQ(0, capn_setp(ptr, 4, recurse));

}
Crop_list new_Crop_list(struct capn_segment *s, int len) {
	Crop_list p;
	p.p = capn_new_list(s, len, 16, 0);
	return p;
}