test/zdtm: a few fixes to compile tests on Alpine

Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

test/zdtm/static/file_locks01.c

@@ -10,6 +10,14 @@
 #include "zdtmtst.h"
 #include "fs.h"
 
+#ifndef LOCK_MAND
+#define LOCK_MAND 32
+#endif
+
+#ifndef LOCK_READ
+#define LOCK_READ 64
+#endif
+
 const char *test_doc	= "Check that flock locks are restored";
 const char *test_author	= "Qiang Huang <h.huangqiang@huawei.com>";
 

test/zdtm/static/ghost_holes00.c

@@ -19,6 +19,11 @@ TEST_OPTION(filename, string, "file name", 1);
 #define BUFSIZE	4096
 static unsigned char buf4k[BUFSIZE];
 
+#ifndef SEEK_DATA
+#define SEEK_DATA	3
+#define SEEK_HOLE	4
+#endif
+
 #ifdef HEAD_HOLE
 #define HH	1
 #else

test/zdtm/static/ipc_namespace.c

@@ -12,9 +12,9 @@
 
 #define CLONE_NEWIPC		0x08000000
 
-extern int msgctl (int __msqid, int __cmd, struct msqid_ds *__buf) __THROW;
-extern int semctl (int __semid, int __semnum, int __cmd, ...) __THROW;
-extern int shmctl (int __shmid, int __cmd, struct shmid_ds *__buf) __THROW;
+extern int msgctl (int __msqid, int __cmd, struct msqid_ds *__buf);
+extern int semctl (int __semid, int __semnum, int __cmd, ...);
+extern int shmctl (int __shmid, int __cmd, struct shmid_ds *__buf);
 
 struct ipc_ids {
 	int in_use;						/* TODO: Check for 0 */

test/zdtm/static/netns-dev.c

 #include <unistd.h>
 #include <stdlib.h>
 #include <dirent.h>
+#include <linux/limits.h>
 
 #include "zdtmtst.h"
 

test/zdtm/static/poll.c

@@ -9,7 +9,7 @@
 #include <time.h>
 
 #include <sys/stat.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>

test/zdtm/static/pthread01.c

@@ -33,7 +33,7 @@ static char *decode_signal(const sigset_t *s, char *buf)
 
 #define COLLECT(sig)						\
 	do {							\
-		if ((long)s->__val[0] & (long)sigmask(sig))	\
+		if (sigismember(s, sig))			\
 			strcat(buf, #sig " ");			\
 	} while (0)
 

test/zdtm/static/sigpending.c

@@ -28,6 +28,24 @@ static int thread_nr;
 # define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 #endif
 
+/* cr_siginfo is declared to get an offset of _sifields */
+union cr_siginfo {
+	struct {
+		int si_signo;
+		int si_errno;
+		int si_code;
+
+		union {
+			int _pad[10];
+			/* ... */
+		} _sifields;
+	} _info;
+	siginfo_t info;
+};
+typedef union cr_siginfo cr_siginfo_t;
+
+#define siginf_body(s) (&((cr_siginfo_t *)(s))->_info._sifields)
+
 #ifdef __i386__
 /*
  * On x86_32 kernel puts only relevant union member when signal arrives,
@@ -44,9 +62,9 @@ static int thread_nr;
  */
 # define _si_fields_sz 12
 #else
-# define _si_fields_sz (sizeof(siginfo_t) - offsetof(siginfo_t, _sifields))
+# define _si_fields_sz (sizeof(siginfo_t) - offsetof(cr_siginfo_t, _info._sifields))
 #endif
-#define siginfo_filled (offsetof(siginfo_t, _sifields) + _si_fields_sz)
+#define siginfo_filled (offsetof(cr_siginfo_t, _info._sifields) + _si_fields_sz)
 
 static pthread_mutex_t exit_lock;
 static pthread_mutex_t init_lock;
@@ -90,7 +108,7 @@ static void sig_handler(int signal, siginfo_t *info, void *data)
 		}
 
 		crc = ~0;
-		if (datachk((uint8_t *) &info->_sifields, _si_fields_sz, &crc)) {
+		if (datachk((uint8_t *) siginf_body(info), _si_fields_sz, &crc)) {
 			fail("CRC mismatch\n");
 			return;
 		}
@@ -172,7 +190,7 @@ int send_siginfo(int signo, pid_t pid, pid_t tid, int group, siginfo_t *info)
 	info->si_code = si_code;
 	si_code--;
 	info->si_signo = signo;
-	datagen((uint8_t *) &info->_sifields, _si_fields_sz, &crc);
+	datagen((uint8_t *) siginf_body(info), _si_fields_sz, &crc);
 
 	sent_sigs++;