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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2021-07-02 20:19:12 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2021-07-09 19:51:43 +0200
commitd2458bf40383d8e89772727c64ff83322bcb53d3 (patch)
treec32ecf806c8a28a65f442be1a9aec0ea3120311a /tests/libsqfs
parent8eb36d67734983715bb21944f9f59f4205baa672 (diff)
ABI test: add sizes/layouts of structures likely to be expanded
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'tests/libsqfs')
-rw-r--r--tests/libsqfs/abi.c120
1 files changed, 119 insertions, 1 deletions
diff --git a/tests/libsqfs/abi.c b/tests/libsqfs/abi.c
index ea0049d..04bbc30 100644
--- a/tests/libsqfs/abi.c
+++ b/tests/libsqfs/abi.c
@@ -6,17 +6,135 @@
*/
#include "config.h"
+#include "sqfs/block_processor.h"
#include "sqfs/compressor.h"
+#include "sqfs/block.h"
#include "../test.h"
-int main(void)
+#include <stddef.h>
+
+static void test_compressor_opt_struct(void)
{
sqfs_compressor_config_t cfg;
+ TEST_EQUAL_UI(sizeof(cfg.id), sizeof(sqfs_u16));
+ TEST_EQUAL_UI(sizeof(cfg.flags), sizeof(sqfs_u16));
+ TEST_EQUAL_UI(sizeof(cfg.block_size), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(cfg.level), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(cfg.opt), (2 * sizeof(sqfs_u64)));
+
TEST_EQUAL_UI(sizeof(cfg.opt.gzip), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.lzo), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.xz), sizeof(cfg.opt));
TEST_EQUAL_UI(sizeof(cfg.opt.padd0), sizeof(cfg.opt));
+ TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, id), 0);
+ TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, flags),
+ sizeof(sqfs_u16));
+ TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, block_size),
+ sizeof(sqfs_u32));
+ TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, level),
+ (2 * sizeof(sqfs_u32)));
+ TEST_EQUAL_UI(offsetof(sqfs_compressor_config_t, opt),
+ (4 * sizeof(sqfs_u32)));
+}
+
+static const char *names[] = {
+ [SQFS_COMP_GZIP] = "gzip",
+ [SQFS_COMP_LZMA] = "lzma",
+ [SQFS_COMP_LZO] = "lzo",
+ [SQFS_COMP_XZ] = "xz",
+ [SQFS_COMP_LZ4] = "lz4",
+ [SQFS_COMP_ZSTD] = "zstd",
+};
+
+static void test_compressor_names(void)
+{
+ const char *str;
+ int i, id;
+
+ for (i = SQFS_COMP_MIN; i <= SQFS_COMP_MAX; ++i) {
+ str = sqfs_compressor_name_from_id(i);
+ TEST_STR_EQUAL(str, names[i]);
+
+ id = sqfs_compressor_id_from_name(str);
+ TEST_EQUAL_I(id, i);
+ }
+}
+
+static void test_blockproc_stats(void)
+{
+ sqfs_block_processor_stats_t stats;
+
+ TEST_ASSERT(sizeof(stats) >= (8 * sizeof(sqfs_u64)));
+
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t, size), 0);
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ input_bytes_read), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ output_bytes_generated), 2 * sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ data_block_count), 3 * sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ frag_block_count), 4 * sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ sparse_block_count), 5 * sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ total_frag_count), 6 * sizeof(sqfs_u64));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_stats_t,
+ actual_frag_count), 7 * sizeof(sqfs_u64));
+
+ TEST_EQUAL_UI(sizeof(stats.size), sizeof(size_t));
+ TEST_EQUAL_UI(sizeof(stats.input_bytes_read), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.output_bytes_generated), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.data_block_count), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.frag_block_count), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.sparse_block_count), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.total_frag_count), sizeof(sqfs_u64));
+ TEST_EQUAL_UI(sizeof(stats.actual_frag_count), sizeof(sqfs_u64));
+}
+
+static void test_blockproc_desc(void)
+{
+ sqfs_block_processor_desc_t desc;
+
+ TEST_ASSERT(sizeof(desc) >= (4 * sizeof(sqfs_u32) +
+ 5 * sizeof(void *)));
+
+ TEST_EQUAL_UI(sizeof(desc.size), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(desc.max_block_size), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(desc.num_workers), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(desc.max_backlog), sizeof(sqfs_u32));
+ TEST_EQUAL_UI(sizeof(desc.cmp), sizeof(void *));
+ TEST_EQUAL_UI(sizeof(desc.wr), sizeof(void *));
+ TEST_EQUAL_UI(sizeof(desc.tbl), sizeof(void *));
+ TEST_EQUAL_UI(sizeof(desc.file), sizeof(void *));
+ TEST_EQUAL_UI(sizeof(desc.uncmp), sizeof(void *));
+
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, size), 0);
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, max_block_size),
+ sizeof(sqfs_u32));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, num_workers),
+ (2 * sizeof(sqfs_u32)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, max_backlog),
+ (3 * sizeof(sqfs_u32)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, cmp),
+ (4 * sizeof(sqfs_u32)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, wr),
+ (4 * sizeof(sqfs_u32) + sizeof(void *)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, tbl),
+ (4 * sizeof(sqfs_u32) + 2 * sizeof(void *)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, file),
+ (4 * sizeof(sqfs_u32) + 3 * sizeof(void *)));
+ TEST_EQUAL_UI(offsetof(sqfs_block_processor_desc_t, uncmp),
+ (4 * sizeof(sqfs_u32) + 4 * sizeof(void *)));
+}
+
+int main(void)
+{
+ test_compressor_opt_struct();
+ test_compressor_names();
+ test_blockproc_stats();
+ test_blockproc_desc();
return EXIT_SUCCESS;
}