Mercurial > dovecot > core-2.2
view src/lib-fs/test-fs-metawrap.c @ 20851:c2c1190aa566
fs-metawrap: Don't assert-crash when trying to write an empty file.
Fixes:
Panic: file fs-metawrap.c: line 401 (fs_metawrap_write_stream_finish): assertion failed: (file->super_output->offset > 0 || file->super_output->stream_errno != 0)
author | Timo Sirainen <timo.sirainen@dovecot.fi> |
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date | Mon, 10 Oct 2016 23:53:55 +0300 |
parents | 5142d4fbf69b |
children | 2e2563132d5f |
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/* Copyright (c) 2016 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "str.h" #include "istream.h" #include "fs-test.h" #include "test-common.h" static const struct fs_settings fs_set; static void test_fs_metawrap_stat(void) { struct fs *fs; struct fs_file *file; struct test_fs_file *test_file; struct istream *input; struct stat st; const char *error; unsigned int i; test_begin("fs metawrap stat"); if (fs_init("metawrap", "test", &fs_set, &fs, &error) < 0) i_fatal("fs_init() failed: %s", error); for (i = 0; i < 2; i++) { file = fs_file_init(fs, "foo", FS_OPEN_MODE_READONLY); test_file = test_fs_file_get(fs, "foo"); str_append(test_file->contents, "key:value\n\n12345678901234567890"); if (i == 0) { input = fs_read_stream(file, 2); test_istream_set_max_buffer_size(test_file->input, 2); } else { input = NULL; } test_assert_idx(fs_stat(file, &st) == 0 && st.st_size == 20, i); if (input != NULL) i_stream_unref(&input); fs_file_deinit(&file); } fs_deinit(&fs); test_end(); } static void test_fs_metawrap_async(void) { test_fs_async("metawrap", FS_PROPERTY_METADATA, "metawrap", "test"); test_fs_async("metawrap passthrough", 0, "metawrap", "test"); test_fs_async("double-metawrap", FS_PROPERTY_METADATA, "metawrap", "metawrap:test"); } static void test_fs_metawrap_write_empty(void) { struct fs *fs; const char *error; test_begin("fs metawrap write empty file"); if (fs_init("metawrap", "test", &fs_set, &fs, &error) < 0) i_fatal("fs_init() failed: %s", error); struct fs_file *file = fs_file_init(fs, "foo", FS_OPEN_MODE_REPLACE); struct ostream *output = fs_write_stream(file); test_assert(fs_write_stream_finish(file, &output) > 0); fs_file_deinit(&file); fs_deinit(&fs); test_end(); } int main(void) { static void (*test_functions[])(void) = { test_fs_metawrap_stat, test_fs_metawrap_async, test_fs_metawrap_write_empty, NULL }; return test_run(test_functions); }