test(ncm): M6 缓存命名宿主单测(63 PASS)+ core 全量用例 + REPORT §39
- 新增 test/test_ncm_cache.c + build_ncm_cache_host.sh(纯 libc:真实 ncm_cache.c + ncm_tag.c,仅桩 strlcpy/mkdir_p/档位映射,不依赖 vendor/mbedtls) - 覆盖:实际档映射、降级后写入名、hires 命中已存 exhigh/lossless、低档不命中高档、 旧命名命中/扫描/删除/双点名迁移、列表去重、LRU/清空/删除兼容、level_from_path 边界 - test_ncm_core.c 新增 test_cache_actual_naming(接入 core 全量测试集,同语义断言) - REPORT §39:命名/命中/兼容方案、质量取舍与未执行项(vendor/交叉/真机)
This commit is contained in:
1 parent
68833cf642
commit
e60642217a
4 files changed
+678
No files matched your search
@@ -0,0 +1,510 @@
|
||||
/* test/test_ncm_cache.c — M6 缓存命名「实际档」宿主单测(纯 libc,不依赖 mbedtls/jsmn)。
|
||||
*
|
||||
* 覆盖(对应任务:命名生成/解析、降级后写入名、hires 命中已存 exhigh、旧命名兼容、LRU 淘汰):
|
||||
* ① ncm_cache_actual_level:请求档 + 容器/码率/位深 + 响应生效档 → 实际档(只降不升);
|
||||
* ② 命名生成:实际档键 → songs/song_<id>_<实际档>.<实际格式>(降级后不再写请求档名);
|
||||
* ③ 命中语义:hires 请求命中已存 song_<id>_exhigh.mp3 / song_<id>_lossless.flac(不重下),
|
||||
* 低档请求不向上命中高档实体;
|
||||
* ④ 旧命名兼容:song_<id>_hires.mp3(真机存量)可命中/可扫描/可删除,不迁移;
|
||||
* 历史双点名 song_<id>..mp3 命中即迁移;LRU 淘汰对两种命名一视同仁;
|
||||
* ⑤ 已缓存列表去重:同曲同实际档的旧名+新名只展示最近访问的一条;不同实际档都展示;
|
||||
* ⑥ ncm_cache_level_from_path 解析(含 sky_c51 / 无档位段 / 封面名)。
|
||||
*
|
||||
* 编译/运行($TMPDIR 纪律;Termux 的 /tmp 不可写):./build_ncm_cache_host.sh && ./test/test_ncm_cache_host
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <sys/stat.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include <utime.h>
|
||||
|
||||
#include "ncm_common.h" /* NCM_OK / NCM_ERR_* */
|
||||
#include "ncm_cache.h"
|
||||
|
||||
/* ---- ncm_cache.c 依赖的核心符号(宿主单测最小桩;与 core 实现同语义) ---- */
|
||||
size_t ncm_strlcpy(char *dst, const char *src, size_t sz)
|
||||
{
|
||||
size_t n = 0;
|
||||
if (sz) {
|
||||
while (src[n] && n < sz - 1) { dst[n] = src[n]; n++; }
|
||||
dst[n] = 0;
|
||||
}
|
||||
while (src[n]) n++;
|
||||
return n;
|
||||
}
|
||||
int ncm_store_mkdir_p(const char *path)
|
||||
{
|
||||
if (!path || !*path) return -1;
|
||||
char tmp[512];
|
||||
size_t len = strlen(path);
|
||||
if (len >= sizeof tmp) return -1;
|
||||
memcpy(tmp, path, len + 1);
|
||||
if (tmp[len - 1] == '/') tmp[len - 1] = '\0';
|
||||
for (size_t i = 1; i <= strlen(tmp); i++) {
|
||||
if (tmp[i] == '/' || tmp[i] == '\0') {
|
||||
char ch = tmp[i];
|
||||
tmp[i] = '\0';
|
||||
if (tmp[0] && mkdir(tmp, 0755) != 0 && errno != EEXIST) return -1;
|
||||
tmp[i] = ch;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
int ncm_store_read_cfg_int(const char *dir, const char *key, int def)
|
||||
{ (void)dir; (void)key; return def; }
|
||||
|
||||
const char *ncm_api_level_str(int level)
|
||||
{
|
||||
switch (level) {
|
||||
case NCM_LEVEL_SURROUND:
|
||||
case NCM_LEVEL_SKY: return "sky";
|
||||
case NCM_LEVEL_JYMASTER: return "jymaster";
|
||||
case NCM_LEVEL_JYEFFECT: return "jyeffect";
|
||||
case NCM_LEVEL_DOLBY: return "dolby";
|
||||
case NCM_LEVEL_HIRES: return "hires";
|
||||
case NCM_LEVEL_LOSSLESS: return "lossless";
|
||||
case NCM_LEVEL_EXHIGH: return "exhigh";
|
||||
case NCM_LEVEL_HIGHER: return "higher";
|
||||
default: return "standard";
|
||||
}
|
||||
}
|
||||
const char *ncm_api_level_key(int level)
|
||||
{
|
||||
if (level == NCM_LEVEL_SURROUND) return "sky_c51";
|
||||
return ncm_api_level_str(level);
|
||||
}
|
||||
int ncm_api_level_from_key(const char *key)
|
||||
{
|
||||
if (!key || !key[0]) return -1;
|
||||
if (!strcmp(key, "sky_c51")) return NCM_LEVEL_SURROUND;
|
||||
if (!strcmp(key, "sky")) return NCM_LEVEL_SKY;
|
||||
if (!strcmp(key, "jymaster")) return NCM_LEVEL_JYMASTER;
|
||||
if (!strcmp(key, "jyeffect")) return NCM_LEVEL_JYEFFECT;
|
||||
if (!strcmp(key, "dolby")) return NCM_LEVEL_DOLBY;
|
||||
if (!strcmp(key, "hires")) return NCM_LEVEL_HIRES;
|
||||
if (!strcmp(key, "lossless")) return NCM_LEVEL_LOSSLESS;
|
||||
if (!strcmp(key, "exhigh")) return NCM_LEVEL_EXHIGH;
|
||||
if (!strcmp(key, "higher")) return NCM_LEVEL_HIGHER;
|
||||
if (!strcmp(key, "standard")) return NCM_LEVEL_STANDARD;
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int g_fail;
|
||||
#define CHECK(cond, fmt, ...) do { \
|
||||
if (cond) printf(" PASS " fmt "\n", ##__VA_ARGS__); \
|
||||
else { printf(" FAIL " fmt "\n", ##__VA_ARGS__); g_fail = 1; } \
|
||||
} while (0)
|
||||
|
||||
#define TMPDIR_PREFIX "ncm_cache_test"
|
||||
|
||||
static void fresh_dir(const char *sub)
|
||||
{
|
||||
char cmd[256];
|
||||
snprintf(cmd, sizeof cmd, "rm -rf %s/%s; mkdir -p %s/%s",
|
||||
TMPDIR_PREFIX, sub, TMPDIR_PREFIX, sub);
|
||||
if (system(cmd) != 0) { /* best-effort */ }
|
||||
}
|
||||
|
||||
/* ---- 样本:MP3 首帧(MPEG1 Layer III)+ 假音频字节 / FLAC STREAMINFO + 假帧 ---- */
|
||||
static unsigned char *make_mp3(int kbps, size_t *len)
|
||||
{
|
||||
static unsigned char buf[512];
|
||||
int idx = (kbps == 128) ? 9 : 14; /* 9=128k, 14=320k(MPEG1 L3 码率表) */
|
||||
memset(buf, 0x11, sizeof buf);
|
||||
buf[0] = 0xFF; buf[1] = 0xFB;
|
||||
buf[2] = (unsigned char)((idx << 4) | 0x00); /* 44.1kHz(sr_idx=0) */
|
||||
buf[3] = 0x00;
|
||||
*len = sizeof buf;
|
||||
return buf;
|
||||
}
|
||||
|
||||
static unsigned char *make_flac(int bps, int sr, size_t *len)
|
||||
{
|
||||
static unsigned char buf[700];
|
||||
size_t o = 0;
|
||||
memset(buf, 0, sizeof buf);
|
||||
memcpy(buf + o, "fLaC", 4); o += 4;
|
||||
buf[o++] = 0x80; buf[o++] = 0x00; buf[o++] = 0x00; buf[o++] = 34; /* STREAMINFO, last */
|
||||
unsigned char *si = buf + o;
|
||||
si[0] = 0x10; si[1] = 0x00; si[2] = 0x10; si[3] = 0x00;
|
||||
si[10] = (unsigned char)((sr >> 12) & 0xFF);
|
||||
si[11] = (unsigned char)((sr >> 4) & 0xFF);
|
||||
si[12] = (unsigned char)(((sr & 0x0F) << 4) | 0x02 | (((bps - 1) >> 4) & 0x01));
|
||||
si[13] = (unsigned char)(((bps - 1) & 0x0F) << 4);
|
||||
si[16] = 0xAC; si[17] = 0x44;
|
||||
o += 34;
|
||||
for (int i = 0; i < 512; i++) buf[o++] = (unsigned char)(0xF8 ^ i);
|
||||
*len = o;
|
||||
return buf;
|
||||
}
|
||||
|
||||
static int file_put(const char *path, const void *data, size_t len)
|
||||
{
|
||||
FILE *f = fopen(path, "wb");
|
||||
if (!f) return -1;
|
||||
if (len && fwrite(data, 1, len, f) != len) { fclose(f); return -1; }
|
||||
return fclose(f);
|
||||
}
|
||||
|
||||
static int file_exists(const char *path)
|
||||
{
|
||||
struct stat st;
|
||||
return stat(path, &st) == 0 && S_ISREG(st.st_mode);
|
||||
}
|
||||
|
||||
static int file_exists_cstr(const char *dir, const char *name)
|
||||
{
|
||||
char p[512];
|
||||
snprintf(p, sizeof p, "%s/songs/%s", dir, name);
|
||||
return file_exists(p);
|
||||
}
|
||||
|
||||
static void set_mtime(const char *path, long t)
|
||||
{
|
||||
struct timespec ts[2];
|
||||
ts[0].tv_sec = t; ts[0].tv_nsec = 0;
|
||||
ts[1].tv_sec = t; ts[1].tv_nsec = 0;
|
||||
utimensat(AT_FDCWD, path, ts, 0);
|
||||
}
|
||||
|
||||
/* 走生产写路径:实际档键 → ncm_cache_open/write/commit → 正式文件名。 */
|
||||
static int cache_put(ncm_cache_t *c, const char *id, const char *level_key,
|
||||
const char *ext, const void *data, size_t len,
|
||||
char *out, size_t out_sz)
|
||||
{
|
||||
char key[64];
|
||||
ncm_cache_writer_t *w;
|
||||
snprintf(key, sizeof key, "%s_%s", id, level_key);
|
||||
if (ncm_cache_open(c, key, ext, &w) != NCM_OK) return -1;
|
||||
if (len && ncm_cache_write(w, (const unsigned char *)data, len) != NCM_OK) {
|
||||
ncm_cache_abort(w);
|
||||
return -1;
|
||||
}
|
||||
if (ncm_cache_commit(w) != 0) return -1;
|
||||
return ncm_cache_path(c, key, ext, out, out_sz);
|
||||
}
|
||||
|
||||
/* 直接落盘(旧命名/手工样本):songs/<name>,不走 writer。 */
|
||||
static void raw_put(const ncm_cache_t *c, const char *name, const void *data, size_t len)
|
||||
{
|
||||
char p[NCM_CACHE_DIR_MAX + 64];
|
||||
snprintf(p, sizeof p, "%s/%s", ncm_cache_songs_dir(c), name);
|
||||
file_put(p, data, len);
|
||||
}
|
||||
|
||||
/* ============================================================ */
|
||||
|
||||
static void test_actual_level(void)
|
||||
{
|
||||
ncm_audio_info_t ai;
|
||||
printf("== actual level mapping (single source of truth) ==\n");
|
||||
|
||||
memset(&ai, 0, sizeof ai);
|
||||
snprintf(ai.container, sizeof ai.container, "mp3");
|
||||
ai.bitrate_kbps = 320;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_EXHIGH,
|
||||
"hires + 320k mp3 -> exhigh");
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, NCM_LEVEL_EXHIGH) == NCM_LEVEL_EXHIGH,
|
||||
"hires + 320k mp3 + chain eff exhigh -> exhigh");
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_STANDARD, &ai, -1) == NCM_LEVEL_STANDARD,
|
||||
"standard request never upgraded by 320k mp3");
|
||||
ai.bitrate_kbps = 128;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_STANDARD,
|
||||
"hires + 128k mp3 -> standard");
|
||||
ai.bitrate_kbps = 0;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_EXHIGH,
|
||||
"hires + mp3 br unknown -> exhigh (mp3 never above exhigh)");
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_SURROUND, &ai, -1) == NCM_LEVEL_EXHIGH,
|
||||
"surround + mp3 br unknown -> exhigh");
|
||||
|
||||
memset(&ai, 0, sizeof ai);
|
||||
snprintf(ai.container, sizeof ai.container, "flac");
|
||||
ai.bits_per_sample = 16; ai.sample_rate = 44100;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_LOSSLESS,
|
||||
"hires + 16bit/44.1k flac -> lossless");
|
||||
ai.bits_per_sample = 24; ai.sample_rate = 48000;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_HIRES,
|
||||
"hires + 24bit/48k flac -> hires");
|
||||
ai.sample_rate = 96000;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, -1) == NCM_LEVEL_HIRES,
|
||||
"hires + 24bit/96k flac -> hires (request caps)");
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_JYMASTER, &ai, -1) == NCM_LEVEL_JYEFFECT,
|
||||
"jymaster + 24bit/96k flac -> jyeffect");
|
||||
ai.sample_rate = 192000;
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_JYMASTER, &ai, -1) == NCM_LEVEL_JYMASTER,
|
||||
"jymaster + 24bit/192k flac -> jymaster");
|
||||
|
||||
memset(&ai, 0, sizeof ai);
|
||||
snprintf(ai.container, sizeof ai.container, "flac"); /* 仅知容器(响应时点) */
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, NCM_LEVEL_LOSSLESS) == NCM_LEVEL_LOSSLESS,
|
||||
"hires + flac(header unknown) + chain eff lossless -> lossless");
|
||||
CHECK(ncm_cache_actual_level(-1, &ai, NCM_LEVEL_HIRES) == NCM_LEVEL_HIRES,
|
||||
"unknown request + chain eff hires -> hires");
|
||||
CHECK(ncm_cache_actual_level(NCM_LEVEL_HIRES, NULL, -1) == NCM_LEVEL_HIRES,
|
||||
"no probe + unknown chain -> request level");
|
||||
}
|
||||
|
||||
static void test_naming_degraded_write(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256], path[NCM_CACHE_DIR_MAX + 64];
|
||||
size_t mlen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
ncm_audio_info_t ai;
|
||||
int actual;
|
||||
|
||||
printf("== naming: degraded write uses actual level (M6) ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/naming");
|
||||
fresh_dir("naming");
|
||||
ncm_cache_init(&c, dir);
|
||||
|
||||
memset(&ai, 0, sizeof ai);
|
||||
snprintf(ai.container, sizeof ai.container, "mp3");
|
||||
ai.bitrate_kbps = 320;
|
||||
actual = ncm_cache_actual_level(NCM_LEVEL_HIRES, &ai, NCM_LEVEL_EXHIGH);
|
||||
CHECK(actual == NCM_LEVEL_EXHIGH, "degraded response actual level = exhigh");
|
||||
CHECK(cache_put(&c, "171650", ncm_api_level_key(actual), "mp3",
|
||||
mp3, mlen, path, sizeof path) == 0, "write with actual-level key");
|
||||
CHECK(strstr(path, "song_171650_exhigh.mp3") != NULL,
|
||||
"file name reflects actual level (%s)", path);
|
||||
CHECK(file_exists(path), "actual-named file on disk");
|
||||
CHECK(!file_exists_cstr(dir, "song_171650_hires.mp3"),
|
||||
"no request-level name written for degraded download");
|
||||
CHECK(ncm_cache_level_from_path(path) == NCM_LEVEL_EXHIGH,
|
||||
"level parsed from new file name = exhigh");
|
||||
}
|
||||
|
||||
static void test_hit_semantics(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256], path[NCM_CACHE_DIR_MAX + 64];
|
||||
size_t mlen, flen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
unsigned char *flac = make_flac(16, 44100, &flen);
|
||||
|
||||
printf("== hit semantics: hires request finds stored actual-level entries ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/hit");
|
||||
fresh_dir("hit");
|
||||
ncm_cache_init(&c, dir);
|
||||
|
||||
/* 已存:exhigh mp3(新命名)+ lossless flac(新命名) */
|
||||
CHECK(cache_put(&c, "2001", "exhigh", "mp3", mp3, mlen, path, sizeof path) == 0,
|
||||
"store exhigh mp3");
|
||||
CHECK(cache_put(&c, "2002", "lossless", "flac", flac, flen, path, sizeof path) == 0,
|
||||
"store lossless flac");
|
||||
|
||||
CHECK(ncm_cache_lookup(&c, "2001_hires", "mp3", path, sizeof path) == NCM_OK &&
|
||||
strstr(path, "song_2001_exhigh.mp3") != NULL,
|
||||
"hires request hits stored exhigh mp3 (no redownload)");
|
||||
CHECK(ncm_cache_level_from_path(path) == NCM_LEVEL_EXHIGH,
|
||||
"hit level = exhigh");
|
||||
CHECK(ncm_cache_lookup(&c, "2002_hires", "flac", path, sizeof path) == NCM_OK &&
|
||||
strstr(path, "song_2002_lossless.flac") != NULL,
|
||||
"hires request hits stored lossless flac");
|
||||
CHECK(ncm_cache_lookup(&c, "2002_exhigh", "flac", path, sizeof path) == NCM_ERR_NOENT,
|
||||
"lower request never hits higher-tier entity (no upward lookup)");
|
||||
CHECK(ncm_cache_lookup(&c, "2001_exhigh", "mp3", path, sizeof path) == NCM_OK,
|
||||
"exact level still hits directly");
|
||||
CHECK(ncm_cache_lookup(&c, "2001_standard", "mp3", path, sizeof path) == NCM_ERR_NOENT,
|
||||
"standard request does not use 320k exhigh file");
|
||||
CHECK(ncm_cache_lookup(&c, "9999_hires", "mp3", path, sizeof path) == NCM_ERR_NOENT,
|
||||
"unknown song misses");
|
||||
}
|
||||
|
||||
static void test_legacy_compat(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256], path[NCM_CACHE_DIR_MAX + 64];
|
||||
size_t mlen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
|
||||
printf("== legacy naming compatibility (read/delete/scan, no migration) ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/legacy");
|
||||
fresh_dir("legacy");
|
||||
ncm_cache_init(&c, dir);
|
||||
|
||||
/* 真机存量形态:请求档 hires + 实际 320k mp3 */
|
||||
raw_put(&c, "song_171650_hires.mp3", mp3, mlen);
|
||||
CHECK(ncm_cache_lookup(&c, "171650_hires", "mp3", path, sizeof path) == NCM_OK &&
|
||||
strstr(path, "song_171650_hires.mp3") != NULL,
|
||||
"legacy hires.mp3 still playable at its request key");
|
||||
CHECK(file_exists(path), "legacy file untouched (not renamed)");
|
||||
CHECK(ncm_cache_level_from_path(path) == NCM_LEVEL_HIRES,
|
||||
"path level is the legacy request level (hires)");
|
||||
|
||||
/* 扫描:旧文件的档位段保留(删除/点播定位用),实际档由文件头纠正 */
|
||||
{
|
||||
ncm_cache_item_t items[8];
|
||||
int n = ncm_cache_scan(&c, items, 8);
|
||||
CHECK(n == 1, "scan lists legacy entry (n=%d)", n);
|
||||
CHECK(n == 1 && strcmp(items[0].id, "171650") == 0 &&
|
||||
strcmp(items[0].level, "hires") == 0 && strcmp(items[0].ext, "mp3") == 0,
|
||||
"legacy item id/level/ext parsed");
|
||||
CHECK(n == 1 && items[0].actual_level == NCM_LEVEL_EXHIGH,
|
||||
"legacy hires.mp3 displays actual level exhigh (got %d)",
|
||||
n == 1 ? items[0].actual_level : -999);
|
||||
if (n == 1)
|
||||
CHECK(ncm_cache_remove(&c, items[0].id, items[0].level, items[0].ext) == NCM_OK,
|
||||
"delete by scanned legacy key");
|
||||
CHECK(!file_exists_cstr(dir, "song_171650_hires.mp3"),
|
||||
"legacy file removed by list delete path");
|
||||
}
|
||||
|
||||
/* 历史双点名 song_<id>..mp3:命中即迁移到单点名 */
|
||||
raw_put(&c, "song_171651..mp3", mp3, mlen);
|
||||
CHECK(ncm_cache_lookup(&c, "171651", "mp3", path, sizeof path) == NCM_OK &&
|
||||
strstr(path, "song_171651.mp3") != NULL && strstr(path, "..") == NULL,
|
||||
"legacy double-dot migrated on lookup (%s)", path);
|
||||
CHECK(!file_exists_cstr(dir, "song_171651..mp3"), "double-dot source gone");
|
||||
|
||||
/* 旧无档位键 song_<id>.mp3:任何请求档都回退命中(调用方第 3 步 lookup(id)) */
|
||||
CHECK(ncm_cache_lookup(&c, "171651", "mp3", path, sizeof path) == NCM_OK,
|
||||
"no-level legacy key still hit");
|
||||
CHECK(ncm_cache_remove(&c, "171651", "", "mp3") == NCM_OK, "remove no-level legacy key");
|
||||
}
|
||||
|
||||
static void test_scan_dedup(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256], path[NCM_CACHE_DIR_MAX + 64];
|
||||
size_t mlen, flen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
unsigned char *flac = make_flac(16, 44100, &flen);
|
||||
|
||||
printf("== cache list dedup: same song same actual level ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/dedup");
|
||||
fresh_dir("dedup");
|
||||
ncm_cache_init(&c, dir);
|
||||
|
||||
/* 同曲同实际档、两种命名并存(旧 song_3001_hires.mp3 新 song_3001_exhigh.mp3) */
|
||||
raw_put(&c, "song_3001_hires.mp3", mp3, mlen);
|
||||
raw_put(&c, "song_3001_exhigh.mp3", mp3, mlen);
|
||||
{
|
||||
char p[512];
|
||||
snprintf(p, sizeof p, "%s/songs/song_3001_hires.mp3", dir);
|
||||
set_mtime(p, 1000);
|
||||
snprintf(p, sizeof p, "%s/songs/song_3001_exhigh.mp3", dir);
|
||||
set_mtime(p, 2000);
|
||||
}
|
||||
CHECK(cache_put(&c, "3002", "lossless", "flac", flac, flen, path, sizeof path) == 0,
|
||||
"store lossless entry for tier-variety case");
|
||||
CHECK(cache_put(&c, "3002", "exhigh", "mp3", mp3, mlen, path, sizeof path) == 0,
|
||||
"store exhigh entry for same song");
|
||||
{
|
||||
ncm_cache_item_t items[8];
|
||||
int n = ncm_cache_scan(&c, items, 8);
|
||||
int d3001 = 0, d3002 = 0;
|
||||
int lv3001 = -999;
|
||||
for (int i = 0; i < n; i++) {
|
||||
if (strcmp(items[i].id, "3001") == 0) { d3001++; lv3001 = items[i].actual_level; }
|
||||
if (strcmp(items[i].id, "3002") == 0) d3002++;
|
||||
}
|
||||
CHECK(d3001 == 1, "same song same actual level deduped to 1 row (got %d)", d3001);
|
||||
CHECK(lv3001 == NCM_LEVEL_EXHIGH, "deduped row keeps actual level exhigh (got %d)", lv3001);
|
||||
CHECK(d3002 == 2, "different actual levels both listed (got %d)", d3002);
|
||||
}
|
||||
}
|
||||
|
||||
static void test_lru_compat(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256];
|
||||
size_t mlen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
char oldp[512], newp[512];
|
||||
int fd;
|
||||
|
||||
printf("== LRU eviction compatibility (legacy + actual naming) ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/lru");
|
||||
fresh_dir("lru");
|
||||
ncm_cache_init(&c, dir);
|
||||
ncm_cache_set_limit_gb(&c, 1); /* 1GB 最小上限 */
|
||||
|
||||
/* 稀疏文件:旧命名 700MB(最旧)+ 新命名 400MB(最新)→ 超限删最旧 */
|
||||
snprintf(oldp, sizeof oldp, "%s/songs/song_4001_hires.mp3", dir);
|
||||
snprintf(newp, sizeof newp, "%s/songs/song_4002_exhigh.mp3", dir);
|
||||
fd = open(oldp, O_WRONLY | O_CREAT, 0644); if (fd >= 0) { if (ftruncate(fd, 700L << 20) != 0) {} close(fd); }
|
||||
fd = open(newp, O_WRONLY | O_CREAT, 0644); if (fd >= 0) { if (ftruncate(fd, 400L << 20) != 0) {} close(fd); }
|
||||
set_mtime(oldp, 1000);
|
||||
set_mtime(newp, 2000);
|
||||
|
||||
CHECK(ncm_cache_total_bytes(&c) == (700ULL << 20) + (400ULL << 20),
|
||||
"total counts both naming schemes (%llu)",
|
||||
(unsigned long long)ncm_cache_total_bytes(&c));
|
||||
CHECK(ncm_cache_evict(&c) == NCM_OK, "evict runs");
|
||||
CHECK(!file_exists(oldp), "oldest legacy-named entry evicted");
|
||||
CHECK(file_exists(newp), "newest actual-named entry kept");
|
||||
CHECK(ncm_cache_total_bytes(&c) == (400ULL << 20), "total after evict = 400MB (%llu)",
|
||||
(unsigned long long)ncm_cache_total_bytes(&c));
|
||||
ncm_cache_set_limit_gb(&c, 10);
|
||||
|
||||
/* 清空兼容两种命名 */
|
||||
raw_put(&c, "song_4003_hires.mp3", mp3, mlen);
|
||||
raw_put(&c, "song_4004_exhigh.mp3", mp3, mlen);
|
||||
CHECK(ncm_cache_clear(&c) == NCM_OK, "clear runs");
|
||||
CHECK(!file_exists(newp) && !file_exists_cstr(dir, "song_4003_hires.mp3") &&
|
||||
!file_exists_cstr(dir, "song_4004_exhigh.mp3"),
|
||||
"clear removes both naming schemes");
|
||||
}
|
||||
|
||||
static void test_remove_compat(void)
|
||||
{
|
||||
ncm_cache_t c;
|
||||
char dir[256];
|
||||
size_t mlen;
|
||||
unsigned char *mp3 = make_mp3(320, &mlen);
|
||||
|
||||
printf("== remove compatibility ==\n");
|
||||
snprintf(dir, sizeof dir, TMPDIR_PREFIX "/remove");
|
||||
fresh_dir("remove");
|
||||
ncm_cache_init(&c, dir);
|
||||
|
||||
raw_put(&c, "song_5001_hires.mp3", mp3, mlen); /* 旧请求档名 */
|
||||
raw_put(&c, "song_5002_exhigh.mp3", mp3, mlen); /* 新实际档名 */
|
||||
raw_put(&c, "song_5003.mp3", mp3, mlen); /* 旧无档位键 */
|
||||
CHECK(ncm_cache_remove(&c, "5001", "hires", "mp3") == NCM_OK, "remove legacy request-level name");
|
||||
CHECK(ncm_cache_remove(&c, "5002", "exhigh", "mp3") == NCM_OK, "remove actual-level name");
|
||||
CHECK(ncm_cache_remove(&c, "5003", "", "mp3") == NCM_OK, "remove no-level name");
|
||||
CHECK(ncm_cache_remove(&c, "5002", "exhigh", "mp3") == NCM_ERR_NOENT, "second remove = NOENT");
|
||||
}
|
||||
|
||||
static void test_level_from_path(void)
|
||||
{
|
||||
printf("== level_from_path parsing ==\n");
|
||||
CHECK(ncm_cache_level_from_path("/x/songs/song_171650_exhigh.mp3") == NCM_LEVEL_EXHIGH,
|
||||
"song_<id>_exhigh.mp3 -> exhigh");
|
||||
CHECK(ncm_cache_level_from_path("song_171650_sky_c51.flac") == NCM_LEVEL_SURROUND,
|
||||
"song_<id>_sky_c51.flac -> surround");
|
||||
CHECK(ncm_cache_level_from_path("song_171650.mp3") == -1, "no level segment -> -1");
|
||||
CHECK(ncm_cache_level_from_path("cover_current.jpg") == -1, "cover name -> -1");
|
||||
CHECK(ncm_cache_level_from_path("/tmp/pf_hires.mp3") == NCM_LEVEL_HIRES,
|
||||
"bare <name>_<level>.ext parsed");
|
||||
CHECK(ncm_cache_level_from_path(NULL) == -1 && ncm_cache_level_from_path("") == -1,
|
||||
"NULL/empty -> -1");
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
const char *base = getenv("TMPDIR");
|
||||
printf("ncm_cache naming self-test (M6)\n");
|
||||
if (base && base[0] && chdir(base) != 0) printf(" warn: chdir(%s) failed\n", base);
|
||||
{
|
||||
char cmd[128];
|
||||
snprintf(cmd, sizeof cmd, "rm -rf %s; mkdir -p %s", TMPDIR_PREFIX, TMPDIR_PREFIX);
|
||||
if (system(cmd) != 0) { /* best-effort */ }
|
||||
}
|
||||
test_actual_level();
|
||||
test_naming_degraded_write();
|
||||
test_hit_semantics();
|
||||
test_legacy_compat();
|
||||
test_scan_dedup();
|
||||
test_lru_compat();
|
||||
test_remove_compat();
|
||||
test_level_from_path();
|
||||
printf("\n%s\n", g_fail ? "== RESULT: FAIL ==" : "== RESULT: PASS ==");
|
||||
return g_fail ? 1 : 0;
|
||||
}
|
||||
Reference in new issue
Block a user