zvfs: hook db_bench thread 1 complete

2026-03-02 14:45:24 +00:00
parent 321212826b
commit c33a694bd8
12 changed files with 3349 additions and 794 deletions
--- a/test/test_phase2_posix.c
+++ b/test/test_phase2_posix.c
@@ -0,0 +1,98 @@
+#include "test_utils.h"
+#include <sys/stat.h>
+
+static int expect_errno(const char *what, int exp)
+{
+    if (errno != exp) {
+        fprintf(stderr, "%s: errno=%d expected=%d\n", what, errno, exp);
+        return -1;
+    }
+    return 0;
+}
+
+static int test_phase2(const char *root)
+{
+    char dir[PATH_MAX];
+    char file[PATH_MAX];
+    char file2[PATH_MAX];
+    struct stat st;
+    int dfd = -1;
+    int fd = -1;
+
+    snprintf(dir, sizeof(dir), "%s/p2db", root);
+    snprintf(file, sizeof(file), "%s/p2db/data.log", root);
+    snprintf(file2, sizeof(file2), "%s/p2db/data2.log", root);
+
+    (void)unlink(file2);
+    (void)unlink(file);
+    (void)rmdir(dir);
+
+    if (mkdir(dir, 0755) != 0) { perror("mkdir"); return 1; }
+    dfd = open(dir, O_RDONLY | O_DIRECTORY);
+    if (dfd < 0) { perror("open dir"); return 2; }
+
+    fd = openat(dfd, "data.log", O_CREAT | O_RDWR | O_TRUNC, 0644);
+    if (fd < 0) { perror("openat create"); return 3; }
+
+    if (write(fd, "ABCD", 4) != 4) { perror("write"); return 4; }
+    if (pwrite(fd, "XYZ", 3, 8) != 3) { perror("pwrite"); return 5; }
+
+    char buf[16] = {0};
+    ssize_t n = pread(fd, buf, 11, 0);
+    if (n != 11) { perror("pread"); return 6; }
+    if (memcmp(buf, "ABCD", 4) != 0 || buf[4] || buf[5] || buf[6] || buf[7] ||
+        memcmp(buf + 8, "XYZ", 3) != 0) {
+        fprintf(stderr, "pread sparse verify failed\n");
+        return 7;
+    }
+
+    if (fsync(fd) != 0) { perror("fsync"); return 8; }
+    if (fdatasync(fd) != 0) { perror("fdatasync"); return 9; }
+
+    if (fstat(fd, &st) != 0) { perror("fstat"); return 10; }
+    if (st.st_size != 11) {
+        fprintf(stderr, "fstat size=%ld expected=11\n", (long)st.st_size);
+        return 11;
+    }
+
+    if (ftruncate(fd, 4) != 0) { perror("ftruncate"); return 12; }
+    memset(buf, 0, sizeof(buf));
+    n = pread(fd, buf, 16, 0);
+    if (n != 4 || memcmp(buf, "ABCD", 4) != 0) {
+        fprintf(stderr, "truncate readback failed n=%zd\n", n);
+        return 13;
+    }
+
+    if (rename(file, file2) != 0) { perror("rename"); return 14; }
+    if (access(file, F_OK) == 0 || expect_errno("access old", ENOENT) != 0) {
+        return 15;
+    }
+    if (access(file2, F_OK) != 0) { perror("access new"); return 16; }
+
+    int fd2 = open(file2, O_CREAT | O_EXCL | O_RDWR, 0644);
+    if (fd2 >= 0 || expect_errno("open excl", EEXIST) != 0) {
+        if (fd2 >= 0) close(fd2);
+        return 17;
+    }
+
+    int rd = open(file2, O_RDONLY);
+    if (rd < 0) { perror("open rdonly"); return 18; }
+    if (write(rd, "Q", 1) >= 0 || expect_errno("write rdonly", EBADF) != 0) {
+        close(rd);
+        return 19;
+    }
+    close(rd);
+
+    close(fd);
+    close(dfd);
+    if (unlink(file2) != 0) { perror("unlink"); return 20; }
+    if (rmdir(dir) != 0) { perror("rmdir"); return 21; }
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    const char *root = argc >= 2 ? argv[1] : "/zvfs";
+    int rc = test_phase2(root);
+    return report_result("test_phase2_posix", rc);
+}