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Reject incomplete thread streams

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This commit is contained in:
Rodrigo Arias 2024-09-10 11:57:45 +02:00
parent 6a595fff0b
commit 2bf739efed
3 changed files with 30 additions and 4 deletions
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24
src/emu/stream.c
View File

@ -113,6 +113,26 @@ load_obs(struct stream *stream, const char *path)
return 0;
}
static int
check_version(JSON_Object *meta)
{
JSON_Value *version_val = json_object_get_value(meta, "version");
if (version_val == NULL) {
err("missing attribute \"version\"");
return -1;
}
int version = (int) json_number(version_val);
if (version != OVNI_METADATA_VERSION) {
err("metadata version mismatch %d (expected %d)",
version, OVNI_METADATA_VERSION);
return -1;
}
return 0;
}
static JSON_Object *
load_json(const char *path)
{
@ -129,6 +149,10 @@ load_json(const char *path)
}
/* TODO: Check version */
if (check_version(meta) != 0) {
err("check_version failed");
return NULL;
}
return meta;
}

6
src/emu/thread.c
View File

@ -417,8 +417,10 @@ thread_load_metadata(struct thread *thread, struct stream *s)
return -1;
}
if (json_object_dotget_number(meta, "ovni.finished") != 1)
warn("thread didn't finish properly: %s", thread->id);
if (json_object_dotget_number(meta, "ovni.finished") != 1) {
err("missing ovni.finished: %s", s->relpath);
return -1;
}
thread->meta = meta;

4
test/emu/ovni/CMakeLists.txt
View File

@ -18,11 +18,11 @@ test_emu(no-cpus.c SHOULD_FAIL REGEX "loom .* has no physical CPUs")
test_emu(sort-cpus-by-loom.c MP)
test_emu(sort-cpus-by-rank.c MP)
test_emu(tracedir-subdir.c MP DRIVER "tracedir-subdir.driver.sh")
test_emu(empty-stream.c SHOULD_FAIL REGEX "model_ovni_finish: thread .* is not dead")
test_emu(empty-stream.c SHOULD_FAIL REGEX "missing ovni.finished")
test_emu(require-bad-version.c SHOULD_FAIL REGEX "unsupported ovni model version (want 666.66.6, have .*)")
test_emu(require-compat.c REGEX "loading trace in compatibility mode")
test_emu(require-repeated.c)
test_emu(thread-crash.c SHOULD_FAIL REGEX "incomplete stream")
test_emu(thread-crash.c SHOULD_FAIL REGEX "missing ovni.finished")
test_emu(thread-free-isready.c)
test_emu(flush-tmpdir.c MP DRIVER "flush-tmpdir.driver.sh")
test_emu(tmpdir-metadata.c MP DRIVER "tmpdir-metadata.driver.sh")