test code v1

2026-08-13 10:44:59 +02:00
commit f3b1165f19
301 changed files with 37885 additions and 0 deletions
@@ -0,0 +1,70 @@
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <err.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static unsigned int
+parse_number(const char *text)
+{
+	char *end;
+	unsigned long value;
+
+	errno = 0;
+	value = strtoul(text, &end, 0);
+	if (errno != 0 || *end != '\0' || value > UINT_MAX)
+		errx(2, "invalid number: %s", text);
+	return ((unsigned int)value);
+}
+
+int
+main(int argc, char **argv)
+{
+	struct stat sb;
+	unsigned int expected_major, expected_minor;
+	bool is_device;
+
+	if (argc != 3 && argc != 5)
+		errx(2, "usage: stat_special char|block path major minor | "
+		    "stat_special fifo path");
+	if (lstat(argv[2], &sb) != 0)
+		err(1, "lstat %s", argv[2]);
+	is_device = strcmp(argv[1], "char") == 0 || strcmp(argv[1], "block") == 0;
+	if (is_device) {
+		if (argc != 5)
+			errx(2, "device checks require major and minor");
+		expected_major = parse_number(argv[3]);
+		expected_minor = parse_number(argv[4]);
+		if ((strcmp(argv[1], "char") == 0 && !S_ISCHR(sb.st_mode)) ||
+		    (strcmp(argv[1], "block") == 0 && !S_ISBLK(sb.st_mode)))
+			errx(1, "%s has the wrong file type", argv[2]);
+		if ((unsigned int)major(sb.st_rdev) != expected_major ||
+		    (unsigned int)minor(sb.st_rdev) != expected_minor)
+			errx(1, "%s rdev=%#jx major=%u minor=%u, expected %u:%u",
+			    argv[2], (uintmax_t)sb.st_rdev,
+			    (unsigned int)major(sb.st_rdev),
+			    (unsigned int)minor(sb.st_rdev), expected_major,
+			    expected_minor);
+	} else if (strcmp(argv[1], "fifo") == 0) {
+		if (argc != 3)
+			errx(2, "FIFO checks do not take major and minor");
+		if (!S_ISFIFO(sb.st_mode))
+			errx(1, "%s is not a FIFO", argv[2]);
+		if (sb.st_rdev != NODEV)
+			errx(1, "%s FIFO st_rdev=%#jx, expected NODEV", argv[2],
+			    (uintmax_t)sb.st_rdev);
+	} else {
+		errx(2, "unknown type: %s", argv[1]);
+	}
+	printf("PASS path=%s type=%s rdev=%#jx major=%u minor=%u\n", argv[2],
+	    argv[1], (uintmax_t)sb.st_rdev, (unsigned int)major(sb.st_rdev),
+	    (unsigned int)minor(sb.st_rdev));
+	return (0);
+}