svn_error_t *
svn_test__sandbox_create(svn_test__sandbox_t *sandbox,
const char *test_name,
const svn_test_opts_t *opts,
apr_pool_t *pool)
{
sandbox->pool = pool;
SVN_ERR(create_repos_and_wc(&sandbox->repos_url, &sandbox->wc_abspath,
test_name, opts, pool));
SVN_ERR(svn_wc_context_create(&sandbox->wc_ctx, NULL, pool, pool));
return SVN_NO_ERROR;
}
/* Check that the store rejects an attempt to replace an existing pristine
* text with different text.
*
* White-box knowledge: The implementation compares the file sizes but
* doesn't compare the text itself, so in this test we ensure the second
* text is a different size. */
static svn_error_t *
reject_mismatching_text(const svn_test_opts_t *opts,
apr_pool_t *pool)
{
#ifdef SVN_DEBUG /* The pristine store only checks this in debug mode. */
svn_wc__db_t *db;
const char *wc_abspath;
const char data[] = "Blah";
svn_checksum_t *data_sha1, *data_md5;
const char data2[] = "Baz";
SVN_ERR(create_repos_and_wc(&wc_abspath, &db,
"reject_mismatching_text", opts, pool));
/* Install a pristine text. */
{
svn_wc__db_install_data_t *install_data;
svn_stream_t *pristine_stream;
apr_size_t sz;
SVN_ERR(svn_wc__db_pristine_prepare_install(&pristine_stream,
&install_data,
&data_sha1, &data_md5,
db, wc_abspath,
pool, pool));
sz = strlen(data);
SVN_ERR(svn_stream_write(pristine_stream, data, &sz));
SVN_ERR(svn_stream_close(pristine_stream));
SVN_ERR(svn_wc__db_pristine_install(install_data,
data_sha1, data_md5,
pool));
}
/* Try to install the wrong pristine text against the same checksum.
* Should fail. */
{
svn_wc__db_install_data_t *install_data;
svn_stream_t *pristine_stream;
apr_size_t sz;
SVN_ERR(svn_wc__db_pristine_prepare_install(&pristine_stream,
&install_data,
&data_sha1, &data_md5,
db, wc_abspath,
pool, pool));
sz = strlen(data2);
SVN_ERR(svn_stream_write(pristine_stream, data2, &sz));
SVN_ERR(svn_stream_close(pristine_stream));
SVN_ERR(svn_wc__db_pristine_install(install_data,
data_sha1, data_md5,
pool));
}
return SVN_NO_ERROR;
#else
return svn_error_create(SVN_ERR_TEST_SKIPPED, NULL,
"The consistency check to be tested is only "
"active in debug-mode builds");
#endif
}
/* Exercise the pristine text API with a simple write and read. */
static svn_error_t *
pristine_write_read(const svn_test_opts_t *opts,
apr_pool_t *pool)
{
svn_wc__db_t *db;
const char *wc_abspath;
svn_wc__db_install_data_t *install_data;
svn_stream_t *pristine_stream;
apr_size_t sz;
const char data[] = "Blah";
svn_string_t *data_string = svn_string_create(data, pool);
svn_checksum_t *data_sha1, *data_md5;
SVN_ERR(create_repos_and_wc(&wc_abspath, &db,
"pristine_write_read", opts, pool));
/* Write DATA into a new temporary pristine file, set PRISTINE_TMP_ABSPATH
* to its path and set DATA_SHA1 and DATA_MD5 to its checksums. */
SVN_ERR(svn_wc__db_pristine_prepare_install(&pristine_stream,
&install_data,
&data_sha1, &data_md5,
db, wc_abspath,
pool, pool));
sz = strlen(data);
SVN_ERR(svn_stream_write(pristine_stream, data, &sz));
SVN_ERR(svn_stream_close(pristine_stream));
/* Ensure it's not already in the store. */
{
svn_boolean_t present;
SVN_ERR(svn_wc__db_pristine_check(&present, db, wc_abspath, data_sha1,
pool));
SVN_TEST_ASSERT(! present);
}
/* Install the new pristine file, referenced by its checksum. */
SVN_ERR(svn_wc__db_pristine_install(install_data,
data_sha1, data_md5, pool));
/* Ensure it is now found in the store. */
{
svn_boolean_t present;
SVN_ERR(svn_wc__db_pristine_check(&present, db, wc_abspath, data_sha1,
pool));
SVN_TEST_ASSERT(present);
}
/* Look up its MD-5 from its SHA-1, and check it's the same MD-5. */
{
const svn_checksum_t *looked_up_md5;
SVN_ERR(svn_wc__db_pristine_get_md5(&looked_up_md5, db, wc_abspath,
data_sha1, pool, pool));
SVN_TEST_ASSERT(looked_up_md5->kind == svn_checksum_md5);
SVN_TEST_ASSERT(svn_checksum_match(data_md5, looked_up_md5));
}
/* Read the pristine text back and verify it's the same content. */
{
svn_stream_t *data_stream = svn_stream_from_string(data_string, pool);
svn_stream_t *data_read_back;
svn_boolean_t same;
SVN_ERR(svn_wc__db_pristine_read(&data_read_back, NULL, db, wc_abspath,
data_sha1, pool, pool));
SVN_ERR(svn_stream_contents_same2(&same, data_read_back, data_stream,
pool));
SVN_TEST_ASSERT(same);
}
/* Trivially test the "remove if unreferenced" API: it's not referenced
so we should be able to remove it. */
{
svn_error_t *err;
svn_stream_t *data_read_back;
SVN_ERR(svn_wc__db_pristine_remove(db, wc_abspath, data_sha1, pool));
err = svn_wc__db_pristine_read(&data_read_back, NULL, db, wc_abspath,
data_sha1, pool, pool);
SVN_TEST_ASSERT_ERROR(err, SVN_ERR_WC_PATH_NOT_FOUND);
}
/* Ensure it's no longer found in the store. */
{
svn_boolean_t present;
SVN_ERR(svn_wc__db_pristine_check(&present, db, wc_abspath, data_sha1,
pool));
SVN_TEST_ASSERT(! present);
}
return SVN_NO_ERROR;
}
/* Test deleting a pristine text while it is open for reading. */
static svn_error_t *
pristine_delete_while_open(const svn_test_opts_t *opts,
apr_pool_t *pool)
{
svn_wc__db_t *db;
const char *wc_abspath;
svn_wc__db_install_data_t *install_data;
svn_stream_t *pristine_stream;
svn_stream_t *contents;
apr_size_t sz;
const char data[] = "Blah";
svn_checksum_t *data_sha1, *data_md5;
SVN_ERR(create_repos_and_wc(&wc_abspath, &db,
"pristine_delete_while_open", opts, pool));
SVN_ERR(svn_wc__db_pristine_prepare_install(&pristine_stream,
&install_data,
&data_sha1, &data_md5,
db, wc_abspath,
pool, pool));
sz = strlen(data);
SVN_ERR(svn_stream_write(pristine_stream, data, &sz));
SVN_ERR(svn_stream_close(pristine_stream));
SVN_ERR(svn_wc__db_pristine_install(install_data,
data_sha1, data_md5, pool));
/* Open it for reading */
SVN_ERR(svn_wc__db_pristine_read(&contents, NULL, db, wc_abspath, data_sha1,
pool, pool));
/* Delete it */
SVN_ERR(svn_wc__db_pristine_remove(db, wc_abspath, data_sha1, pool));
/* Continue to read from it */
{
char buffer[4];
apr_size_t len = 4;
SVN_ERR(svn_stream_read_full(contents, buffer, &len));
SVN_TEST_ASSERT(len == 4);
SVN_TEST_ASSERT(memcmp(buffer, data, len) == 0);
}
/* Ensure it's no longer found in the store. (The file may still exist as
* an orphan, depending on the implementation.) */
{
svn_boolean_t present;
SVN_ERR(svn_wc__db_pristine_check(&present, db, wc_abspath, data_sha1,
pool));
SVN_TEST_ASSERT(! present);
}
/* Close the read stream */
SVN_ERR(svn_stream_close(contents));
return SVN_NO_ERROR;
}