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New function g_read_link(). (#72545)

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* glib/gfileutils.h:
	* glib/gfileutils.c: New function g_read_link(). (#72545)
This commit is contained in:
Matthias Clasen
2003-07-28 19:49:47 +00:00
parent 76cc9a77c6
commit 355eb38190
11 changed files with 161 additions and 3 deletions
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51
tests/file-test.c
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@@ -46,7 +46,6 @@ static void
test_mkstemp (void)
{
char template[32];
GError *error;
int fd;
int i;
const char hello[] = "Hello, World";
@@ -77,11 +76,61 @@ test_mkstemp (void)
remove (template);
}
static void
test_readlink (void)
{
#ifdef HAVE_SYMLINK
FILE *file;
int result;
char *filename = "file-test-data";
char *link1 = "file-test-link1";
char *link2 = "file-test-link2";
char *link3 = "file-test-link3";
char *data;
GError *error;
file = fopen (filename, "w");
g_assert (file != NULL && "fopen() failed");
fclose (file);
result = symlink (filename, link1);
g_assert (result == 0 && "symlink() failed");
result = symlink (link1, link2);
g_assert (result == 0 && "symlink() failed");
error = NULL;
data = g_read_link (link1, &error);
g_assert (data != NULL && "couldn't read link1");
g_assert (strcmp (data, filename) == 0 && "link1 contains wrong data");
g_free (data);
error = NULL;
data = g_read_link (link2, &error);
g_assert (data != NULL && "couldn't read link2");
g_assert (strcmp (data, link1) == 0 && "link2 contains wrong data");
g_free (data);
error = NULL;
data = g_read_link (link3, &error);
g_assert (data == NULL && "could read link3");
g_assert (error != NULL && "error not set");
error = NULL;
data = g_read_link (filename, &error);
g_assert (data == NULL && "could read regular file as link");
g_assert (error != NULL && "error not set");
remove (filename);
remove (link1);
remove (link2);
#endif
}
int
main (int argc, char *argv[])
{
test_mkstemp ();
test_readlink ();
return 0;
}