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test: test_inplace_body_only 显式声明 _POSIX_C_SOURCE（修 tag 上 CI 红） #70

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Merged
miaobyte merged 1 commit into from
Nov 2, 2026
Merged

test: test_inplace_body_only 显式声明 _POSIX_C_SOURCE（修 tag 上 CI 红） #70

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16 changes: 12 additions & 4 deletions tests/test_inplace_body_only.c
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>

struct Value {
Expand Down Expand Up @@ -42,11 +43,18 @@ static int head_attr_same(const struct Value *a, const struct Value *b) {
}

static void run(void) {
char dir[] = "/tmp/kvspace-inplace-XXXXXX";
char *made = mkdtemp(dir);
REQUIRE(made != NULL, "mkdtemp");
/* 唯一前缀用标准库构造（time + 静态计数），不依赖 mkdtemp/开目录。
*
* 为什么不用 mkdtemp：它在 POSIX/BSD 命名空间，本仓 CMAKE_C_EXTENSIONS OFF
* （严格 C11）。Linux 上补 _POSIX_C_SOURCE 即可；macOS 上试过
* _POSIX_C_SOURCE / _DARWIN_C_SOURCE / _GNU_SOURCE 三种宏均未生效。
* 原因未查明——同目录 test_art_alignment.c 用 _GNU_SOURCE + mkdtemp 在
* macOS 上是能编过的，行为不一致。改为只依赖 C 标准库，两平台都不再需要
* 特性宏；shm 后端自己创建文件，无需预先建目录。 */
static unsigned seq = 0;
char dsn[256];
snprintf(dsn, sizeof dsn, "shm://%s/db", dir);
snprintf(dsn, sizeof dsn, "shm:///tmp/kvspace-inplace-%ld-%u.shm",
(long)time(NULL), ++seq);
void *h = kvspaceConnect(dsn);
REQUIRE(h != NULL, "connect");

Expand Down
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