utest/libfzl/mapped-vmo.cpp

14 constexpr size_t page = PAGE_SIZE;
21     zx_status_t status = fzl::MappedVmo::Create(page, vmo_name, &mapped_vmo);
26     EXPECT_EQ(mapped_vmo->GetSize(), page);
30     for (size_t i = 0; i < page; ++i) {
49     zx_status_t status = fzl::MappedVmo::Create(page, vmo_name, &mapped_vmo);
52     uint8_t bytes[page];
53     memset(bytes, 0xff, page);
55     status = zx_vmo_read(mapped_vmo->GetVmo(), bytes, 0, page);
57     for (size_t i = 0; i < page; ++i) {
69     zx_status_t status = fzl::MappedVmo::Create(page, vmo_name, &mapped_vmo);
73     memset(data, 0xff, page);
75     uint8_t bytes[page] = {};
76     status = zx_vmo_read(mapped_vmo->GetVmo(), bytes, 0, page);
78     for (size_t i = 0; i < page; ++i) {
90     zx_status_t status = fzl::MappedVmo::Create(page, vmo_name, &mapped_vmo);
93     uint8_t bytes[page];
94     memset(bytes, 0xff, page);
95     status = zx_vmo_write(mapped_vmo->GetVmo(), bytes, 0, page);
99     for (size_t i = 0; i < page; ++i) {
110     zx_status_t status = fzl::MappedVmo::Create(page, "", &mapped_vmo);
128     zx_status_t status = fzl::MappedVmo::Create(page, nullptr, &mapped_vmo);
145     char long_name[page];
146     memset(long_name, 'x', page);
147     long_name[page - 1] = 0;
150     zx_status_t status = fzl::MappedVmo::Create(page, long_name, &mapped_vmo);
169         page,
170         16 * page,
171         page * page,
172         page + 1,
209     size_t size = page * page;
215     while (size > 2 * page) {
237     const size_t size = 16 * page;
254     status = mapped_vmo->Shrink(page + 23);
264     const size_t original_size = page;
265     const size_t grow_size = 2 * page;
282         // We might just get unlucky and get a page adjacent to
294     const size_t original_size = page;
295     const size_t grow_size = 2 * page + 1;
296     const size_t rounded_grow_size = 3 * page;
313         // We might just get unlucky and get a page adjacent to
325     const size_t original_size = 2 * page;
326     const size_t grow_size = page;