grow-two-files.c File Reference

#include <random.h>
#include <syscall.h>
#include "tests/lib.h"
#include "tests/main.h"

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Macros
#define	FILE_SIZE   8143
	Grows two files in parallel and checks that their contents are correct. More...

Functions
static void	write_some_bytes (const char *file_name, int fd, const char *buf, size_t *ofs)
void	test_main (void)
	tests/main.h More...

Variables
static char	buf_a [FILE_SIZE]
static char	buf_b [FILE_SIZE]

Macro Definition Documentation

FILE_SIZE

#define FILE_SIZE   8143

Grows two files in parallel and checks that their contents are correct.

Definition at line 9 of file grow-two-files.c.

Function Documentation

test_main()

void test_main

(

void

)

tests/main.h

tests/main.h

tests/main.h

This must fail, because that directory is non-empty.

tests/main.h

This must fail.

tests/main.h

and an ordinary file in each of them, until we fill up the disk.

Then delete most of them, for two reasons. First, "tar" limits file names to 100 characters (which could be extended to 256 without much trouble). Second, a full disk has no room for the tar archive.

Definition at line 32 of file grow-two-files.c.

References buf_a, buf_b, CHECK, check_file(), close(), create(), FILE_SIZE, msg(), open(), random_bytes(), random_init(), and write_some_bytes().

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write_some_bytes()

static void write_some_bytes ( const char *  file_name, int  fd, const char *  buf, size_t *  ofs  )

static

Definition at line 14 of file grow-two-files.c.

References block_size(), buf, fail(), file_name, FILE_SIZE, random_ulong(), and write().

Referenced by test_main().

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Variable Documentation

buf_a

char buf_a[FILE_SIZE]

static

Definition at line 10 of file grow-two-files.c.

Referenced by test_main().

buf_b

char buf_b[FILE_SIZE]

static

Definition at line 11 of file grow-two-files.c.

Referenced by test_main().