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Merge feat/p4-devices

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# Conflicts:
#	src/client/client_send.c
#	src/server/receiver.c
#	src/shared/chunk.c
#	src/shared/file.c
#	src/shared/file_receive.c
#	src/shared/file_receive.h
#	src/shared/file_types.h
#	src/shared/protocol.h
#	tests/test_chunk.c
This commit is contained in:
TapTap
2026-09-08 22:33:52 +02:00
parent e600b56f10 007e8f90f2
commit 5bbdc5b450
23 changed files with 910 additions and 29 deletions
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tests/test_chunk.c
+66
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@@ -216,9 +216,75 @@ static void test_chunk_symlink_roundtrip() {
rmdir(link_path);
}
/* A --devices/--specials special entry (is_special + rdev) must round-trip
* through the chunk wire with a legal rdev. */
static void test_chunk_special_rdev_roundtrip() {
const char* path = "temp_chunk_special_node";
unlink(path);
File* special = file_create(path);
EXPECT_NOT_NULL(special);
special->is_special = true;
special->rdev_major = 1;
special->rdev_minor = 3;
struct stat st;
EXPECT_EQ_INT(stat("/dev/null", &st), 0);
special->metadata = file_metadata_create(path, &st, false, false);
EXPECT_NOT_NULL(special->metadata);
File* files[1] = {special};
Chunk* chunk = chunk_create(files, 1);
EXPECT_NOT_NULL(chunk);
Data* serialized = chunk_serialize(chunk, true);
EXPECT_NOT_NULL(serialized);
Chunk* deserialized = chunk_deserialize(serialized, true);
EXPECT_NOT_NULL(deserialized);
EXPECT_EQ_INT(deserialized->element_count, 1);
EXPECT_TRUE(deserialized->items[0]->is_special);
EXPECT_FALSE(deserialized->items[0]->is_dir);
EXPECT_EQ_INT((int)deserialized->items[0]->data->size, 0);
EXPECT_EQ_INT(deserialized->items[0]->rdev_major, 1);
EXPECT_EQ_INT(deserialized->items[0]->rdev_minor, 3);
EXPECT_NOT_NULL(deserialized->items[0]->metadata);
data_destroy(serialized);
chunk_destroy(deserialized);
chunk_destroy(chunk);
}
/* A special entry carrying an out-of-range rdev is a malformed chunk and must be
* rejected at deserialize (bounded by the same 0xffff / 0x00ffffff limits
* file_special_rdev_valid uses on the per-file wire), not deferred to the
* creation site. */
static void test_chunk_special_rdev_out_of_range_rejected() {
const char* path = "temp_chunk_special_bad_rdev";
unlink(path);
File* special = file_create(path);
EXPECT_NOT_NULL(special);
special->is_special = true;
special->rdev_major = 0x10000; /* > 0xffff */
special->rdev_minor = 3;
struct stat st;
EXPECT_EQ_INT(stat("/dev/null", &st), 0);
special->metadata = file_metadata_create(path, &st, false, false);
EXPECT_NOT_NULL(special->metadata);
File* files[1] = {special};
Chunk* chunk = chunk_create(files, 1);
EXPECT_NOT_NULL(chunk);
Data* serialized = chunk_serialize(chunk, true);
EXPECT_NOT_NULL(serialized);
Chunk* deserialized = chunk_deserialize(serialized, true);
EXPECT_NULL(deserialized);
data_destroy(serialized);
chunk_destroy(chunk);
}
void test_chunk() {
test_file_operations();
test_chunk_operations();
test_chunk_dir_entry_roundtrip();
test_chunk_symlink_roundtrip();
test_chunk_special_rdev_roundtrip();
test_chunk_special_rdev_out_of_range_rejected();
}