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-rw-r--r--src/examples/create_remove_file.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/examples/create_remove_file.c b/src/examples/create_remove_file.c
new file mode 100644
index 0000000..93f191e
--- /dev/null
+++ b/src/examples/create_remove_file.c
@@ -0,0 +1,58 @@
+/* klaar@ida
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syscall.h>
+
+int main(int argc, char* argv[])
+{
+ char buf[40];
+ char ref[40];
+ int loops;
+ int i, n;
+ int fd;
+
+ if (argc != 3)
+ {
+ printf("%s: bad arguments\n", argv[0]);
+ return 1;
+ }
+
+ loops = atoi(argv[2]);
+
+ for (i = 0; i < loops; ++i)
+ {
+ if ( create(argv[1], 500) )
+ {
+ snprintf(ref, 40, "file '%s' iteration %d", argv[1], i);
+ fd = open(argv[1]);
+ remove(argv[1]);
+
+ write(fd, ref, strlen(ref));
+ seek(fd, 0);
+ for (n = 0; n < 100; ++n)
+ ;
+ read(fd, buf, 40);
+ close(fd);
+
+ if (strcmp(ref, buf) != 0)
+ {
+ printf("%s: ERROR bad file content\n", argv[0]);
+ printf("%s: written : '%s'\n", argv[0], ref);
+ printf("%s: read back: '%s'\n", argv[0], buf);
+ exit(1);
+ }
+
+ if ( (i * 10000 / loops) % 1000 == 0 )
+ printf("%s: %d%% done\n", argv[0], (i * 100 / loops));
+ }
+ else
+ {
+ printf("%s: ERROR create '%s' failed\n", argv[0], argv[1]);
+ exit(1);
+ }
+ }
+ return 0;
+}