Add GET /v1/space/mounts/resolve with local mount resolution tests

This commit is contained in:
Carl Niklas Rydberg 2026-01-24 19:15:23 +01:00
parent 8eea0cb69b
commit a870b188e9
7 changed files with 899 additions and 1 deletions

View file

@ -32,7 +32,8 @@ set(amduatd_sources src/amduatd.c src/amduatd_http.c src/amduatd_caps.c
src/amduatd_fed_pull_plan.c src/amduatd_fed_push_plan.c
src/amduatd_fed_pull_apply.c src/amduatd_fed_push_apply.c
src/amduatd_space_doctor.c src/amduatd_space_roots.c
src/amduatd_space_manifest.c)
src/amduatd_space_manifest.c
src/amduatd_space_mounts.c)
if(AMDUATD_ENABLE_UI)
list(APPEND amduatd_sources src/amduatd_ui.c)
endif()
@ -389,6 +390,30 @@ target_link_libraries(amduatd_test_space_manifest
add_test(NAME amduatd_space_manifest COMMAND amduatd_test_space_manifest)
add_executable(amduatd_test_space_mounts
tests/test_amduatd_space_mounts.c
src/amduatd_space_mounts.c
src/amduatd_space_manifest.c
src/amduatd_http.c
src/amduatd_fed_cursor.c
src/amduatd_space.c
src/amduatd_store.c
)
target_include_directories(amduatd_test_space_mounts
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/vendor/amduat/include
)
target_link_libraries(amduatd_test_space_mounts
PRIVATE amduat_asl_store_fs amduat_asl_pointer_fs amduat_asl_record
amduat_asl_store_index_fs amduat_asl amduat_enc amduat_util
amduat_hash_asl1
)
add_test(NAME amduatd_space_mounts COMMAND amduatd_test_space_mounts)
add_executable(amduatd_test_space_sync_status
tests/test_amduatd_space_sync_status.c
src/amduatd_space_roots.c

View file

@ -282,6 +282,20 @@ curl --unix-socket amduatd.sock \
`If-Match` can be replaced with `?expected_ref=<manifest_ref>` if needed.
## Space mount resolution
`/v1/space/mounts/resolve` returns a deterministic, local-only view of the
space manifest mounts with their local pull cursor state. It performs no
network I/O and does not mutate storage. Track mounts indicate intent; syncing
remains a separate concern.
If no manifest head is present, the endpoint returns a 404.
```sh
curl --unix-socket amduatd.sock \
'http://localhost/v1/space/mounts/resolve' \
-H 'X-Amduat-Space: demo'
```
To fail `/v1/pel/run` if the derivation index write fails:
```sh

View file

@ -10,6 +10,7 @@
{"method": "GET", "path": "/v1/space/roots"},
{"method": "GET", "path": "/v1/space/manifest"},
{"method": "PUT", "path": "/v1/space/manifest"},
{"method": "GET", "path": "/v1/space/mounts/resolve"},
{"method": "GET", "path": "/v1/space/sync/status"},
{"method": "POST", "path": "/v1/capabilities"},
{"method": "GET", "path": "/v1/cap/resolve"},
@ -239,6 +240,15 @@
"previous_ref": {"type": "string"},
"manifest": {"$ref": "#/schemas/space_manifest"}
}
},
"space_mounts_resolve_response": {
"type": "object",
"required": ["effective_space", "manifest_ref", "mounts"],
"properties": {
"effective_space": {"type": "object"},
"manifest_ref": {"type": "string"},
"mounts": {"type": "array"}
}
}
}
}

View file

@ -52,6 +52,7 @@
#include "amduatd_space_doctor.h"
#include "amduatd_space_roots.h"
#include "amduatd_space_manifest.h"
#include "amduatd_space_mounts.h"
#include <errno.h>
#include <signal.h>
@ -129,6 +130,7 @@ static const char k_amduatd_contract_v1_json[] =
"{\"method\":\"GET\",\"path\":\"/v1/space/roots\"},"
"{\"method\":\"GET\",\"path\":\"/v1/space/manifest\"},"
"{\"method\":\"PUT\",\"path\":\"/v1/space/manifest\"},"
"{\"method\":\"GET\",\"path\":\"/v1/space/mounts/resolve\"},"
"{\"method\":\"GET\",\"path\":\"/v1/space/sync/status\"},"
"{\"method\":\"POST\",\"path\":\"/v1/capabilities\"},"
"{\"method\":\"GET\",\"path\":\"/v1/cap/resolve\"},"
@ -332,6 +334,15 @@ static const char k_amduatd_contract_v1_json[] =
"\"previous_ref\":{\"type\":\"string\"},"
"\"manifest\":{\"$ref\":\"#/schemas/space_manifest\"}"
"}"
"},"
"\"space_mounts_resolve_response\":{"
"\"type\":\"object\","
"\"required\":[\"effective_space\",\"manifest_ref\",\"mounts\"],"
"\"properties\":{"
"\"effective_space\":{\"type\":\"object\"},"
"\"manifest_ref\":{\"type\":\"string\"},"
"\"mounts\":{\"type\":\"array\"}"
"}"
"}"
"}"
"}\n";
@ -1307,6 +1318,112 @@ manifest_cleanup:
return ok;
}
static bool amduatd_handle_get_space_mounts_resolve(
int fd,
amduat_asl_store_t *store,
const amduatd_http_req_t *req,
const amduatd_cfg_t *dcfg,
const amduatd_caps_t *caps,
const char *root_path) {
amduat_asl_pointer_store_t pointer_store;
amduat_reference_t manifest_ref;
amduatd_space_mounts_status_t status;
amduatd_strbuf_t b;
char *manifest_ref_hex = NULL;
char *mounts_json = NULL;
size_t mounts_len = 0u;
bool ok = false;
memset(&manifest_ref, 0, sizeof(manifest_ref));
memset(&b, 0, sizeof(b));
if (store == NULL || req == NULL || dcfg == NULL || root_path == NULL) {
return amduatd_send_json_error(fd, 500, "Internal Server Error",
"internal error");
}
if (caps != NULL && caps->enabled && req->x_capability[0] != '\0') {
const char *reason = NULL;
if (!amduatd_caps_check_space(caps, dcfg, req, &reason)) {
if (reason != NULL && strcmp(reason, "wrong-space") == 0) {
return amduatd_send_json_error(fd, 403, "Forbidden",
"space not permitted by capability");
}
return amduatd_send_json_error(fd, 403, "Forbidden",
"invalid capability");
}
}
if (!amduat_asl_pointer_store_init(&pointer_store, root_path)) {
return amduatd_send_json_error(fd, 500, "Internal Server Error",
"pointer store error");
}
status = amduatd_space_mounts_resolve(store,
&pointer_store,
req->effective_space,
&manifest_ref,
&mounts_json,
&mounts_len);
if (status == AMDUATD_SPACE_MOUNTS_ERR_NOT_FOUND) {
return amduatd_send_json_error(fd, 404, "Not Found",
"manifest not found");
}
if (status == AMDUATD_SPACE_MOUNTS_ERR_STORE) {
return amduatd_send_json_error(fd, 500, "Internal Server Error",
"store error");
}
if (status != AMDUATD_SPACE_MOUNTS_OK) {
return amduatd_send_json_error(fd, 500, "Internal Server Error",
"manifest decode failed");
}
if (!amduat_asl_ref_encode_hex(manifest_ref, &manifest_ref_hex)) {
free(mounts_json);
amduat_reference_free(&manifest_ref);
return amduatd_send_json_error(fd, 500, "Internal Server Error",
"encode error");
}
if (!amduatd_strbuf_append_cstr(&b, "{\"effective_space\":{")) {
goto mounts_cleanup;
}
if (req->effective_space != NULL && req->effective_space->enabled &&
req->effective_space->space_id.data != NULL) {
const char *space_id = (const char *)req->effective_space->space_id.data;
if (!amduatd_strbuf_append_cstr(&b, "\"mode\":\"scoped\",") ||
!amduatd_strbuf_append_cstr(&b, "\"space_id\":\"") ||
!amduatd_strbuf_append_cstr(&b, space_id) ||
!amduatd_strbuf_append_cstr(&b, "\"")) {
goto mounts_cleanup;
}
} else {
if (!amduatd_strbuf_append_cstr(&b, "\"mode\":\"unscoped\",") ||
!amduatd_strbuf_append_cstr(&b, "\"space_id\":null")) {
goto mounts_cleanup;
}
}
if (!amduatd_strbuf_append_cstr(&b, "},\"manifest_ref\":\"") ||
!amduatd_strbuf_append_cstr(&b, manifest_ref_hex) ||
!amduatd_strbuf_append_cstr(&b, "\",\"mounts\":") ||
!amduatd_strbuf_append(&b, mounts_json, mounts_len) ||
!amduatd_strbuf_append_cstr(&b, "}\n")) {
goto mounts_cleanup;
}
ok = amduatd_http_send_json(fd, 200, "OK", b.data, false);
mounts_cleanup:
if (!ok) {
ok = amduatd_send_json_error(fd, 500, "Internal Server Error", "error");
}
amduat_reference_free(&manifest_ref);
free(manifest_ref_hex);
free(mounts_json);
amduatd_strbuf_free(&b);
return ok;
}
static bool amduatd_handle_put_space_manifest(
int fd,
amduat_asl_store_t *store,
@ -8162,6 +8279,16 @@ static bool amduatd_handle_conn(int fd,
root_path);
goto conn_cleanup;
}
if (strcmp(req.method, "GET") == 0 &&
strcmp(no_query, "/v1/space/mounts/resolve") == 0) {
ok = amduatd_handle_get_space_mounts_resolve(fd,
store,
&req,
effective_cfg,
caps,
root_path);
goto conn_cleanup;
}
if (strcmp(req.method, "PUT") == 0 &&
strcmp(no_query, "/v1/space/manifest") == 0) {
ok = amduatd_handle_put_space_manifest(fd,

331
src/amduatd_space_mounts.c Normal file
View file

@ -0,0 +1,331 @@
#include "amduatd_space_mounts.h"
#include "amduat/asl/ref_text.h"
#include "amduatd_fed_cursor.h"
#include "amduatd_space_manifest.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct {
char *data;
size_t len;
size_t cap;
} amduatd_mounts_buf_t;
static void amduatd_mounts_buf_free(amduatd_mounts_buf_t *b) {
if (b == NULL) {
return;
}
free(b->data);
b->data = NULL;
b->len = 0;
b->cap = 0;
}
static bool amduatd_mounts_buf_reserve(amduatd_mounts_buf_t *b, size_t extra) {
size_t need;
size_t next_cap;
char *next;
if (b == NULL) {
return false;
}
if (extra > (SIZE_MAX - b->len)) {
return false;
}
need = b->len + extra;
if (need <= b->cap) {
return true;
}
next_cap = b->cap != 0u ? b->cap : 256u;
while (next_cap < need) {
if (next_cap > (SIZE_MAX / 2u)) {
next_cap = need;
break;
}
next_cap *= 2u;
}
next = (char *)realloc(b->data, next_cap);
if (next == NULL) {
return false;
}
b->data = next;
b->cap = next_cap;
return true;
}
static bool amduatd_mounts_buf_append(amduatd_mounts_buf_t *b,
const char *s,
size_t n) {
if (b == NULL) {
return false;
}
if (n == 0u) {
return true;
}
if (s == NULL) {
return false;
}
if (!amduatd_mounts_buf_reserve(b, n + 1u)) {
return false;
}
memcpy(b->data + b->len, s, n);
b->len += n;
b->data[b->len] = '\0';
return true;
}
static bool amduatd_mounts_buf_append_cstr(amduatd_mounts_buf_t *b,
const char *s) {
return amduatd_mounts_buf_append(
b, s != NULL ? s : "", s != NULL ? strlen(s) : 0u);
}
static bool amduatd_mounts_buf_append_char(amduatd_mounts_buf_t *b, char c) {
return amduatd_mounts_buf_append(b, &c, 1u);
}
static amduatd_space_mounts_status_t amduatd_space_mounts_append_tracking(
amduatd_mounts_buf_t *b,
amduat_asl_store_t *store,
amduat_asl_pointer_store_t *pointer_store,
const amduatd_space_t *effective_space,
const amduatd_space_manifest_mount_t *mount) {
amduatd_fed_cursor_record_t cursor;
amduat_reference_t cursor_ref;
amduatd_fed_cursor_status_t status;
bool cursor_present = false;
char *cursor_ref_hex = NULL;
amduatd_fed_cursor_record_init(&cursor);
cursor_ref = amduat_reference(0u, amduat_octets(NULL, 0u));
if (mount->mode == AMDUATD_SPACE_MANIFEST_MOUNT_TRACK) {
status = amduatd_fed_cursor_get(store,
pointer_store,
effective_space,
mount->peer_key,
&cursor,
&cursor_ref);
if (status == AMDUATD_FED_CURSOR_ERR_NOT_FOUND) {
cursor_present = false;
} else if (status == AMDUATD_FED_CURSOR_OK) {
cursor_present = true;
} else if (status == AMDUATD_FED_CURSOR_ERR_CODEC) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_CODEC;
} else {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
}
if (!amduatd_mounts_buf_append_cstr(b, ",\"local_tracking\":{") ||
!amduatd_mounts_buf_append_cstr(
b,
"\"cursor_scope\":\"per-peer-per-local-space\","
"\"remote_space_id\":\"") ||
!amduatd_mounts_buf_append_cstr(b, mount->space_id) ||
!amduatd_mounts_buf_append_cstr(b, "\",\"pull_cursor\":{") ||
!amduatd_mounts_buf_append_cstr(b,
cursor_present ? "\"present\":true"
: "\"present\":false")) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (cursor_present && cursor.has_logseq) {
char tmp[32];
int n = snprintf(tmp, sizeof(tmp), "%llu",
(unsigned long long)cursor.last_logseq);
if (n <= 0 || (size_t)n >= sizeof(tmp)) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (!amduatd_mounts_buf_append_cstr(b, ",\"last_logseq\":") ||
!amduatd_mounts_buf_append_cstr(b, tmp)) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
}
if (cursor_present && cursor.has_record_ref) {
if (!amduat_asl_ref_encode_hex(cursor.last_record_ref, &cursor_ref_hex)) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (!amduatd_mounts_buf_append_cstr(b, ",\"ref\":\"") ||
!amduatd_mounts_buf_append_cstr(b, cursor_ref_hex) ||
!amduatd_mounts_buf_append_cstr(b, "\"")) {
free(cursor_ref_hex);
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
free(cursor_ref_hex);
}
if (!amduatd_mounts_buf_append_cstr(b, "}}")) {
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
return AMDUATD_SPACE_MOUNTS_OK;
}
amduatd_space_mounts_status_t amduatd_space_mounts_resolve(
amduat_asl_store_t *store,
amduat_asl_pointer_store_t *pointer_store,
const amduatd_space_t *effective_space,
amduat_reference_t *out_manifest_ref,
char **out_mounts_json,
size_t *out_mounts_len) {
amduatd_space_manifest_t manifest;
amduat_reference_t manifest_ref;
amduatd_space_manifest_status_t status;
amduatd_mounts_buf_t b;
if (out_manifest_ref != NULL) {
*out_manifest_ref = amduat_reference(0u, amduat_octets(NULL, 0u));
}
if (out_mounts_json != NULL) {
*out_mounts_json = NULL;
}
if (out_mounts_len != NULL) {
*out_mounts_len = 0u;
}
if (store == NULL || pointer_store == NULL || out_manifest_ref == NULL ||
out_mounts_json == NULL || out_mounts_len == NULL) {
return AMDUATD_SPACE_MOUNTS_ERR_INVALID;
}
memset(&manifest, 0, sizeof(manifest));
memset(&manifest_ref, 0, sizeof(manifest_ref));
status = amduatd_space_manifest_get(store,
pointer_store,
effective_space,
&manifest_ref,
&manifest);
if (status == AMDUATD_SPACE_MANIFEST_ERR_NOT_FOUND) {
return AMDUATD_SPACE_MOUNTS_ERR_NOT_FOUND;
}
if (status == AMDUATD_SPACE_MANIFEST_ERR_STORE) {
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (status != AMDUATD_SPACE_MANIFEST_OK) {
return AMDUATD_SPACE_MOUNTS_ERR_CODEC;
}
memset(&b, 0, sizeof(b));
if (!amduatd_mounts_buf_append_char(&b, '[')) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
for (size_t i = 0u; i < manifest.mounts_len; ++i) {
const amduatd_space_manifest_mount_t *mount = &manifest.mounts[i];
char *pinned_hex = NULL;
if (i != 0u) {
if (!amduatd_mounts_buf_append_char(&b, ',')) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
}
if (!amduatd_mounts_buf_append_cstr(&b, "{\"name\":\"") ||
!amduatd_mounts_buf_append_cstr(&b, mount->name) ||
!amduatd_mounts_buf_append_cstr(&b, "\",\"peer_key\":\"") ||
!amduatd_mounts_buf_append_cstr(&b, mount->peer_key) ||
!amduatd_mounts_buf_append_cstr(&b, "\",\"space_id\":\"") ||
!amduatd_mounts_buf_append_cstr(&b, mount->space_id) ||
!amduatd_mounts_buf_append_cstr(&b, "\",\"mode\":\"") ||
!amduatd_mounts_buf_append_cstr(
&b,
mount->mode == AMDUATD_SPACE_MANIFEST_MOUNT_PINNED ? "pinned"
: "track") ||
!amduatd_mounts_buf_append_cstr(&b, "\"")) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (mount->mode == AMDUATD_SPACE_MANIFEST_MOUNT_PINNED &&
mount->has_pinned_root_ref) {
if (!amduat_asl_ref_encode_hex(mount->pinned_root_ref, &pinned_hex)) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (!amduatd_mounts_buf_append_cstr(&b, ",\"pinned_root_ref\":\"") ||
!amduatd_mounts_buf_append_cstr(&b, pinned_hex) ||
!amduatd_mounts_buf_append_cstr(&b, "\"")) {
free(pinned_hex);
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
free(pinned_hex);
}
{
amduatd_space_mounts_status_t track_status =
amduatd_space_mounts_append_tracking(&b,
store,
pointer_store,
effective_space,
mount);
if (track_status != AMDUATD_SPACE_MOUNTS_OK) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return track_status;
}
}
if (!amduatd_mounts_buf_append_cstr(&b, "}")) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
}
if (!amduatd_mounts_buf_append_char(&b, ']')) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
if (!amduat_reference_clone(manifest_ref, out_manifest_ref)) {
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
amduatd_mounts_buf_free(&b);
return AMDUATD_SPACE_MOUNTS_ERR_STORE;
}
*out_mounts_json = b.data;
*out_mounts_len = b.len;
amduatd_space_manifest_free(&manifest);
amduat_reference_free(&manifest_ref);
return AMDUATD_SPACE_MOUNTS_OK;
}

View file

@ -0,0 +1,35 @@
#ifndef AMDUATD_SPACE_MOUNTS_H
#define AMDUATD_SPACE_MOUNTS_H
#include "amduat/asl/asl_pointer_fs.h"
#include "amduat/asl/store.h"
#include "amduatd_space.h"
#include <stdbool.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
AMDUATD_SPACE_MOUNTS_OK = 0,
AMDUATD_SPACE_MOUNTS_ERR_INVALID = 1,
AMDUATD_SPACE_MOUNTS_ERR_NOT_FOUND = 2,
AMDUATD_SPACE_MOUNTS_ERR_STORE = 3,
AMDUATD_SPACE_MOUNTS_ERR_CODEC = 4
} amduatd_space_mounts_status_t;
amduatd_space_mounts_status_t amduatd_space_mounts_resolve(
amduat_asl_store_t *store,
amduat_asl_pointer_store_t *pointer_store,
const amduatd_space_t *effective_space,
amduat_reference_t *out_manifest_ref,
char **out_mounts_json,
size_t *out_mounts_len);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* AMDUATD_SPACE_MOUNTS_H */

View file

@ -0,0 +1,356 @@
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
#include "amduatd_space_mounts.h"
#include "amduatd_fed_cursor.h"
#include "amduatd_space.h"
#include "amduatd_space_manifest.h"
#include "amduatd_store.h"
#include "amduat/asl/asl_pointer_fs.h"
#include "amduat/asl/asl_store_fs_meta.h"
#include "amduat/asl/record.h"
#include "amduat/asl/ref_text.h"
#include "amduat/hash/asl1.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int failures = 0;
static void expect(bool cond, const char *msg) {
if (!cond) {
fprintf(stderr, "FAIL: %s\n", msg);
failures++;
}
}
static char *amduatd_test_make_temp_dir(void) {
char tmpl[] = "/tmp/amduatd-space-mounts-XXXXXX";
char *dir = mkdtemp(tmpl);
size_t len;
char *copy;
if (dir == NULL) {
perror("mkdtemp");
return NULL;
}
len = strlen(dir);
copy = (char *)malloc(len + 1u);
if (copy == NULL) {
fprintf(stderr, "failed to allocate temp dir copy\n");
return NULL;
}
memcpy(copy, dir, len + 1u);
return copy;
}
static bool amduatd_make_test_ref(uint8_t fill, amduat_reference_t *out_ref) {
uint8_t digest_bytes[32];
amduat_octets_t digest;
if (out_ref == NULL) {
return false;
}
memset(digest_bytes, fill, sizeof(digest_bytes));
if (!amduat_octets_clone(amduat_octets(digest_bytes, sizeof(digest_bytes)),
&digest)) {
return false;
}
*out_ref = amduat_reference(AMDUAT_HASH_ASL1_ID_SHA256, digest);
return true;
}
static int amduatd_test_mounts_missing(void) {
char *root = amduatd_test_make_temp_dir();
amduat_asl_store_fs_config_t cfg;
amduatd_store_ctx_t store_ctx;
amduat_asl_store_t store;
amduat_asl_pointer_store_t pointer_store;
amduatd_space_t space;
amduat_reference_t manifest_ref;
char *mounts_json = NULL;
size_t mounts_len = 0u;
amduatd_space_mounts_status_t status;
if (root == NULL) {
return 1;
}
memset(&cfg, 0, sizeof(cfg));
if (!amduat_asl_store_fs_init_root(root, NULL, &cfg)) {
fprintf(stderr, "failed to init store root\n");
free(root);
return 1;
}
memset(&store_ctx, 0, sizeof(store_ctx));
memset(&store, 0, sizeof(store));
if (!amduatd_store_init(&store,
&cfg,
&store_ctx,
root,
AMDUATD_STORE_BACKEND_FS)) {
fprintf(stderr, "failed to init store\n");
free(root);
return 1;
}
if (!amduat_asl_pointer_store_init(&pointer_store, root)) {
fprintf(stderr, "failed to init pointer store\n");
free(root);
return 1;
}
if (!amduatd_space_init(&space, "alpha", false)) {
fprintf(stderr, "failed to init space\n");
free(root);
return 1;
}
memset(&manifest_ref, 0, sizeof(manifest_ref));
status = amduatd_space_mounts_resolve(&store,
&pointer_store,
&space,
&manifest_ref,
&mounts_json,
&mounts_len);
expect(status == AMDUATD_SPACE_MOUNTS_ERR_NOT_FOUND,
"missing manifest returns not found");
expect(mounts_json == NULL, "mounts json unset on missing");
amduat_reference_free(&manifest_ref);
free(root);
return failures == 0 ? 0 : 1;
}
static int amduatd_test_mounts_resolve(void) {
char *root = amduatd_test_make_temp_dir();
amduat_asl_store_fs_config_t cfg;
amduatd_store_ctx_t store_ctx;
amduat_asl_store_t store;
amduat_asl_pointer_store_t pointer_store;
amduatd_space_t space;
amduat_reference_t pinned_ref;
char *pinned_hex = NULL;
char payload[512];
amduat_reference_t record_ref;
amduat_octets_t pointer_name = amduat_octets(NULL, 0u);
bool swapped = false;
amduatd_fed_cursor_record_t cursor;
amduat_reference_t cursor_ref;
amduat_reference_t cursor_last_ref;
char *cursor_last_hex = NULL;
amduat_reference_t manifest_ref;
char *mounts_json = NULL;
size_t mounts_len = 0u;
amduatd_space_mounts_status_t status;
const char *m0 = NULL;
const char *m1 = NULL;
const char *m2 = NULL;
if (root == NULL) {
return 1;
}
memset(&cfg, 0, sizeof(cfg));
if (!amduat_asl_store_fs_init_root(root, NULL, &cfg)) {
fprintf(stderr, "failed to init store root\n");
free(root);
return 1;
}
memset(&store_ctx, 0, sizeof(store_ctx));
memset(&store, 0, sizeof(store));
if (!amduatd_store_init(&store,
&cfg,
&store_ctx,
root,
AMDUATD_STORE_BACKEND_FS)) {
fprintf(stderr, "failed to init store\n");
free(root);
return 1;
}
if (!amduat_asl_pointer_store_init(&pointer_store, root)) {
fprintf(stderr, "failed to init pointer store\n");
free(root);
return 1;
}
if (!amduatd_space_init(&space, "alpha", false)) {
fprintf(stderr, "failed to init space\n");
free(root);
return 1;
}
if (!amduatd_make_test_ref(0x11, &pinned_ref)) {
fprintf(stderr, "failed to make pinned ref\n");
free(root);
return 1;
}
if (!amduat_asl_ref_encode_hex(pinned_ref, &pinned_hex)) {
fprintf(stderr, "failed to encode pinned ref\n");
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
{
int n = snprintf(
payload,
sizeof(payload),
"{"
"\"version\":1,"
"\"mounts\":["
"{\"name\":\"beta\",\"peer_key\":\"peer-2\",\"space_id\":\"zeta\","
"\"mode\":\"track\"},"
"{\"name\":\"alpha\",\"peer_key\":\"peer-1\",\"space_id\":\"zeta\","
"\"mode\":\"pinned\",\"pinned_root_ref\":\"%s\"},"
"{\"name\":\"alpha\",\"peer_key\":\"peer-1\",\"space_id\":\"beta\","
"\"mode\":\"track\"}"
"]"
"}",
pinned_hex);
if (n <= 0 || (size_t)n >= sizeof(payload)) {
fprintf(stderr, "failed to build manifest payload\n");
free(pinned_hex);
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
}
free(pinned_hex);
if (amduat_asl_record_store_put(
&store,
amduat_octets(AMDUATD_SPACE_MANIFEST_1,
strlen(AMDUATD_SPACE_MANIFEST_1)),
amduat_octets((const uint8_t *)payload, strlen(payload)),
&record_ref) != AMDUAT_ASL_STORE_OK) {
fprintf(stderr, "failed to store manifest record\n");
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
if (!amduatd_space_scope_name(&space, "manifest/head", &pointer_name)) {
fprintf(stderr, "failed to build manifest pointer name\n");
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
if (amduat_asl_pointer_cas(&pointer_store,
(const char *)pointer_name.data,
false,
NULL,
&record_ref,
&swapped) != AMDUAT_ASL_POINTER_OK ||
!swapped) {
fprintf(stderr, "failed to set manifest pointer\n");
amduat_octets_free(&pointer_name);
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
amduat_octets_free(&pointer_name);
if (!amduatd_make_test_ref(0x22, &cursor_last_ref)) {
fprintf(stderr, "failed to make cursor ref\n");
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
if (!amduat_asl_ref_encode_hex(cursor_last_ref, &cursor_last_hex)) {
fprintf(stderr, "failed to encode cursor ref\n");
amduat_reference_free(&cursor_last_ref);
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(root);
return 1;
}
amduatd_fed_cursor_record_init(&cursor);
cursor.peer_key = strdup("peer-1");
cursor.space_id = strdup("alpha");
cursor.has_logseq = true;
cursor.last_logseq = 42u;
cursor.has_record_ref = true;
cursor.last_record_ref = cursor_last_ref;
memset(&cursor_ref, 0, sizeof(cursor_ref));
if (amduatd_fed_cursor_cas_set(&store,
&pointer_store,
&space,
"peer-1",
NULL,
&cursor,
&cursor_ref) != AMDUATD_FED_CURSOR_OK) {
fprintf(stderr, "failed to set cursor\n");
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(cursor_last_hex);
free(root);
return 1;
}
amduatd_fed_cursor_record_free(&cursor);
amduat_reference_free(&cursor_ref);
memset(&manifest_ref, 0, sizeof(manifest_ref));
status = amduatd_space_mounts_resolve(&store,
&pointer_store,
&space,
&manifest_ref,
&mounts_json,
&mounts_len);
expect(status == AMDUATD_SPACE_MOUNTS_OK, "mounts resolve ok");
expect(amduat_reference_eq(manifest_ref, record_ref),
"resolve manifest ref matches pointer");
expect(mounts_json != NULL && mounts_len != 0u,
"resolve mounts json populated");
if (mounts_json != NULL) {
m0 = strstr(mounts_json,
"\"name\":\"alpha\",\"peer_key\":\"peer-1\",\"space_id\":\"beta\"");
m1 = strstr(mounts_json,
"\"name\":\"alpha\",\"peer_key\":\"peer-1\",\"space_id\":\"zeta\"");
m2 = strstr(mounts_json,
"\"name\":\"beta\",\"peer_key\":\"peer-2\",\"space_id\":\"zeta\"");
expect(m0 != NULL && m1 != NULL && m2 != NULL,
"mounts include all entries");
if (m0 != NULL && m1 != NULL && m2 != NULL) {
expect(m0 < m1 && m1 < m2, "mounts are in canonical order");
}
expect(strstr(mounts_json, "\"mode\":\"pinned\"") != NULL,
"pinned mode present");
expect(strstr(mounts_json, "\"pinned_root_ref\":\"") != NULL,
"pinned root ref present");
expect(strstr(mounts_json, "\"cursor_scope\":\"per-peer-per-local-space\"") != NULL,
"cursor scope present");
expect(strstr(mounts_json, "\"remote_space_id\":\"beta\"") != NULL,
"remote space id present");
expect(strstr(mounts_json, "\"pull_cursor\":{\"present\":true") != NULL,
"cursor present true");
expect(strstr(mounts_json, "\"last_logseq\":42") != NULL,
"cursor last_logseq present");
expect(strstr(mounts_json, cursor_last_hex) != NULL,
"cursor ref present");
expect(strstr(mounts_json, "\"pull_cursor\":{\"present\":false") != NULL,
"cursor present false");
}
free(mounts_json);
amduat_reference_free(&manifest_ref);
amduat_reference_free(&record_ref);
amduat_reference_free(&pinned_ref);
free(cursor_last_hex);
free(root);
return failures == 0 ? 0 : 1;
}
int main(void) {
if (amduatd_test_mounts_missing() != 0) {
return 1;
}
if (amduatd_test_mounts_resolve() != 0) {
return 1;
}
return failures == 0 ? 0 : 1;
}