TESTDIR=../
include $(TESTDIR)/Rules.mak
+CFLAGS64=-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
-TARGETS=stat stat_glibc
+TARGETS=stat_diff stat64_diff
all: $(TARGETS)
$(CC) $(CFLAGS) -c $< -o $@.o
$(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
$(STRIPTOOL) -x -R .note -R .comment $@
- -$(LDD) $@
- ls -l $@
- -./$@
+ -./$@ stat.c > $@.out
-@ echo " "
stat_glibc: stat.c Makefile
$(HOSTCC) $(GLIBC_CFLAGS) -c $< -o $@.o
$(HOSTCC) $(GLIBC_LDFLAGS) $@.o -o $@
$(STRIPTOOL) -x -R .note -R .comment $@
- -$(LDD) $@
- ls -l $@
- -./$@
+ -./$@ stat.c > $@.out
+ -@ echo " "
+
+stat_diff: stat stat_glibc
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Diffing stat output: "
+ -@ echo " "
+ -diff -u stat_glibc.out stat.out
+ -@ echo " "
+
+stat64: stat.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC)
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs uClibc: "
+ -@ echo " "
+ $(CC) $(CFLAGS) $(CFLAGS64) -c $< -o $@.o
+ $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
+ $(STRIPTOOL) -x -R .note -R .comment $@
+ -./$@ stat.c > $@.out
+ -@ echo " "
+
+stat64_glibc: stat.c Makefile
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs GNU libc: "
+ -@ echo " "
+ $(HOSTCC) $(GLIBC_CFLAGS) $(CFLAGS64) -c $< -o $@.o
+ $(HOSTCC) $(GLIBC_LDFLAGS) $@.o -o $@
+ $(STRIPTOOL) -x -R .note -R .comment $@
+ -./$@ stat.c > $@.out
+ -@ echo " "
+
+stat64_diff: stat64 stat64_glibc
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Diffing stat64 output: "
+ -@ echo " "
+ -diff -u stat64_glibc.out stat64.out
-@ echo " "
clean:
- rm -f *.[oa] *~ core $(TARGETS)
+ rm -f *.[oa] *~ core stat stat_glibc stat_glibc.out stat.out \
+ stat64 stat64_glibc stat64_glibc.out stat64.out
-
-#include <sys/stat.h>
#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+void print_struct_stat(char *msg, struct stat *s)
+{
+ printf("%s\n", msg);
+ /* The casts are because glibc thinks it's cool */
+ printf("device : 0x%x\n",(unsigned int)s->st_dev);
+ printf("inode : %d\n",(int)s->st_ino);
+ printf("mode : 0x%x\n",s->st_mode);
+ printf("nlink : %d\n",s->st_nlink);
+ printf("uid : %d\n",s->st_uid);
+ printf("gid : %d\n",s->st_gid);
+ printf("rdev : 0x%x\n",(unsigned int)s->st_rdev);
+ printf("size : %ld\n",s->st_size);
+ printf("blksize : %ld\n",s->st_blksize);
+ printf("blocks : %ld\n",s->st_blocks);
+ printf("atime : %ld\n",s->st_atime);
+ printf("mtime : %ld\n",s->st_mtime);
+ printf("ctime : %ld\n",s->st_ctime);
+}
-int main(int argc,char *argv[])
+int main(int argc,char **argv)
{
- struct stat s;
- int ret;
-
- ret = stat("/",&s);
-
- if(ret<0){
- perror("stat");
- exit(1);
- }
-
- /* The casts are because glibc thinks it's cool */
- printf("device : 0x%x\n",(unsigned int)s.st_dev);
- printf("inode : %d\n",(int)s.st_ino);
- printf("mode : 0x%x\n",s.st_mode);
- printf("nlink : %d\n",s.st_nlink);
- printf("uid : %d\n",s.st_uid);
- printf("gid : %d\n",s.st_gid);
- printf("rdev : 0x%x\n",(unsigned int)s.st_rdev);
- printf("size : %ld\n",s.st_size);
- printf("blksize : %ld\n",s.st_blksize);
- printf("blocks : %ld\n",s.st_blocks);
- printf("atime : %ld\n",s.st_atime);
- printf("mtime : %ld\n",s.st_mtime);
- printf("ctime : %ld\n",s.st_ctime);
-
- exit(0);
+ int fd, ret;
+ char *file;
+ struct stat s;
+
+ if (argc < 2) {
+ fprintf(stderr, "Usage: stat FILE\n");
+ exit(1);
+ }
+ file = argv[1];
+
+ memset(&s, 0, sizeof(struct stat));
+ ret = stat(file, &s);
+ if(ret<0){
+ perror("stat");
+ exit(1);
+ }
+ print_struct_stat("\nTesting stat:", &s);
+
+ memset(&s, 0, sizeof(struct stat));
+ ret = lstat(file, &s);
+ if(ret<0){
+ perror("lstat");
+ exit(1);
+ }
+ print_struct_stat("\nTesting lstat:", &s);
+
+
+ fd = open(file, O_RDONLY);
+ if(fd<0){
+ perror("open");
+ exit(1);
+ }
+ memset(&s, 0, sizeof(struct stat));
+ ret = fstat(fd,&s);
+ if(ret<0){
+ perror("fstat");
+ exit(1);
+ }
+ print_struct_stat("\nTesting fstat:", &s);
+
+ exit(0);
}