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Diffstat (limited to 'src/test/test_confparse.c')
| -rw-r--r-- | src/test/test_confparse.c | 1091 |
1 files changed, 1091 insertions, 0 deletions
diff --git a/src/test/test_confparse.c b/src/test/test_confparse.c new file mode 100644 index 0000000000..21301ce75e --- /dev/null +++ b/src/test/test_confparse.c @@ -0,0 +1,1091 @@ +/* Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-2020, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/* + * Tests for confmgt.c module that we use to parse various + * configuration/state file types. + */ + +#define CONFMGT_PRIVATE +#include "orconfig.h" + +#include "core/or/or.h" +#include "lib/encoding/confline.h" +#include "feature/nodelist/routerset.h" +#include "lib/confmgt/confmgt.h" +#include "test/test.h" +#include "test/log_test_helpers.h" + +#include "lib/confmgt/unitparse.h" + +typedef struct test_struct_t { + uint32_t magic; + char *s; + char *fn; + int pos; + int i; + int deprecated_int; + uint64_t u64; + int interval; + int msec_interval; + uint64_t mem; + double dbl; + int boolean; + int autobool; + time_t time; + smartlist_t *csv; + int csv_interval; + config_line_t *lines; + config_line_t *mixed_lines; + routerset_t *routerset; + int hidden_int; + config_line_t *mixed_hidden_lines; + + config_line_t *extra_lines; +} test_struct_t; + +static test_struct_t test_struct_t_dummy; + +#define VAR(varname,conftype,member,initvalue) \ + CONFIG_VAR_ETYPE(test_struct_t, varname, conftype, member, 0, initvalue) +#define V(member,conftype,initvalue) \ + VAR(#member, conftype, member, initvalue) +#define OBSOLETE(varname) \ + CONFIG_VAR_OBSOLETE(varname) + +static const config_var_t test_vars[] = { + V(s, STRING, "hello"), + V(fn, FILENAME, NULL), + V(pos, POSINT, NULL), + V(i, INT, "-10"), + V(deprecated_int, INT, "3"), + V(u64, UINT64, NULL), + V(interval, INTERVAL, "10 seconds"), + V(msec_interval, MSEC_INTERVAL, "150 msec"), + V(mem, MEMUNIT, "10 MB"), + V(dbl, DOUBLE, NULL), + V(boolean, BOOL, "0"), + V(autobool, AUTOBOOL, "auto"), + V(time, ISOTIME, NULL), + V(csv, CSV, NULL), + V(csv_interval, CSV_INTERVAL, "5 seconds"), + V(lines, LINELIST, NULL), + VAR("MixedLines", LINELIST_V, mixed_lines, NULL), + VAR("LineTypeA", LINELIST_S, mixed_lines, NULL), + VAR("LineTypeB", LINELIST_S, mixed_lines, NULL), + OBSOLETE("obsolete"), + { + .member = { .name = "routerset", + .type = CONFIG_TYPE_EXTENDED, + .type_def = &ROUTERSET_type_defn, + .offset = offsetof(test_struct_t, routerset), + }, + }, + VAR("__HiddenInt", POSINT, hidden_int, "0"), + VAR("MixedHiddenLines", LINELIST_V, mixed_hidden_lines, NULL), + VAR("__HiddenLineA", LINELIST_S, mixed_hidden_lines, NULL), + VAR("VisibleLineB", LINELIST_S, mixed_hidden_lines, NULL), + + END_OF_CONFIG_VARS, +}; + +static config_abbrev_t test_abbrevs[] = { + { "uint", "pos", 0, 0 }, + { "float", "dbl", 0, 1 }, + { NULL, NULL, 0, 0 } +}; + +static config_deprecation_t test_deprecation_notes[] = { + { "deprecated_int", "This integer is deprecated." }, + { NULL, NULL } +}; + +static int +test_validate_cb(const void *old_options, void *options, char **msg) +{ + (void)old_options; + (void)msg; + test_struct_t *ts = options; + + if (ts->i == 0xbad) { + *msg = tor_strdup("bad value for i"); + return -1; + } + return 0; +} + +#define TEST_MAGIC 0x1337 + +static const config_format_t test_fmt = { + .size = sizeof(test_struct_t), + .magic = { + "test_struct_t", + TEST_MAGIC, + offsetof(test_struct_t, magic), + }, + .abbrevs = test_abbrevs, + .deprecations = test_deprecation_notes, + .vars = test_vars, + .legacy_validate_fn = test_validate_cb, +}; + +/* Make sure that config_init sets everything to the right defaults. */ +static void +test_confparse_init(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = config_new(mgr); + config_init(mgr, tst); + + // Make sure that options are initialized right. */ + tt_str_op(tst->s, OP_EQ, "hello"); + tt_ptr_op(tst->fn, OP_EQ, NULL); + tt_int_op(tst->pos, OP_EQ, 0); + tt_int_op(tst->i, OP_EQ, -10); + tt_int_op(tst->deprecated_int, OP_EQ, 3); + tt_u64_op(tst->u64, OP_EQ, 0); + tt_int_op(tst->interval, OP_EQ, 10); + tt_int_op(tst->msec_interval, OP_EQ, 150); + tt_u64_op(tst->mem, OP_EQ, 10 * 1024 * 1024); + tt_double_op(tst->dbl, OP_LT, .0000000001); + tt_double_op(tst->dbl, OP_GT, -0.0000000001); + tt_int_op(tst->boolean, OP_EQ, 0); + tt_int_op(tst->autobool, OP_EQ, -1); + tt_i64_op(tst->time, OP_EQ, 0); + tt_ptr_op(tst->csv, OP_EQ, NULL); + tt_int_op(tst->csv_interval, OP_EQ, 5); + tt_ptr_op(tst->lines, OP_EQ, NULL); + tt_ptr_op(tst->mixed_lines, OP_EQ, NULL); + tt_int_op(tst->hidden_int, OP_EQ, 0); + + done: + config_free(mgr, tst); + config_mgr_free(mgr); +} + +static const char simple_settings[] = + "s this is a \n" + "fn /simple/test of the\n" + "uint 77\n" // this is an abbrev + "i 3\n" + "u64 1000000000000 \n" + "interval 5 minutes \n" + "msec_interval 5 minutes \n" + "mem 10\n" + "dbl 6.060842\n" + "BOOLEAN 1\n" + "aUtObOOl 0\n" + "time 2019-06-14 13:58:51\n" + "csv configuration, parsing , system \n" + "csv_interval 10 seconds, 5 seconds, 10 hours\n" + "lines hello\n" + "LINES world\n" + "linetypea i d\n" + "linetypeb i c\n" + "routerset $FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\n" + "__hiddenint 11\n" + "__hiddenlineA XYZ\n" + "visiblelineB ABC\n"; + +/* Return a configuration object set up from simple_settings above. */ +static test_struct_t * +get_simple_config(const config_mgr_t *mgr) +{ + test_struct_t *result = NULL; + test_struct_t *tst = config_new(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines(simple_settings, &lines, 0); + tt_int_op(r, OP_EQ, 0); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + + result = tst; + tst = NULL; // prevent free + done: + tor_free(msg); + config_free_lines(lines); + config_free(mgr, tst); + return result; +} + +/* Make sure that config_assign can parse things. */ +static void +test_confparse_assign_simple(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + + tt_str_op(tst->s, OP_EQ, "this is a"); + tt_str_op(tst->fn, OP_EQ, "/simple/test of the"); + tt_int_op(tst->pos, OP_EQ, 77); + tt_int_op(tst->i, OP_EQ, 3); + tt_int_op(tst->deprecated_int, OP_EQ, 3); + tt_u64_op(tst->u64, OP_EQ, UINT64_C(1000000000000)); + tt_int_op(tst->interval, OP_EQ, 5 * 60); + tt_int_op(tst->msec_interval, OP_EQ, 5 * 60 * 1000); + tt_u64_op(tst->mem, OP_EQ, 10); + tt_double_op(tst->dbl, OP_LT, 6.060843); + tt_double_op(tst->dbl, OP_GT, 6.060841); + tt_int_op(tst->boolean, OP_EQ, 1); + tt_int_op(tst->autobool, OP_EQ, 0); + tt_i64_op(tst->time, OP_EQ, 1560520731); + tt_ptr_op(tst->csv, OP_NE, NULL); + tt_int_op(smartlist_len(tst->csv), OP_EQ, 3); + tt_str_op(smartlist_get(tst->csv, 0), OP_EQ, "configuration"); + tt_str_op(smartlist_get(tst->csv, 1), OP_EQ, "parsing"); + tt_str_op(smartlist_get(tst->csv, 2), OP_EQ, "system"); + tt_int_op(tst->csv_interval, OP_EQ, 10); + tt_int_op(tst->hidden_int, OP_EQ, 11); + + tt_assert(tst->lines); + tt_str_op(tst->lines->key, OP_EQ, "lines"); + tt_str_op(tst->lines->value, OP_EQ, "hello"); + tt_assert(tst->lines->next); + tt_str_op(tst->lines->next->key, OP_EQ, "lines"); + tt_str_op(tst->lines->next->value, OP_EQ, "world"); + tt_assert(!tst->lines->next->next); + + tt_assert(tst->mixed_lines); + tt_str_op(tst->mixed_lines->key, OP_EQ, "LineTypeA"); + tt_str_op(tst->mixed_lines->value, OP_EQ, "i d"); + tt_assert(tst->mixed_lines->next); + tt_str_op(tst->mixed_lines->next->key, OP_EQ, "LineTypeB"); + tt_str_op(tst->mixed_lines->next->value, OP_EQ, "i c"); + tt_assert(!tst->mixed_lines->next->next); + + tt_assert(tst->mixed_hidden_lines); + tt_str_op(tst->mixed_hidden_lines->key, OP_EQ, "__HiddenLineA"); + tt_str_op(tst->mixed_hidden_lines->value, OP_EQ, "XYZ"); + tt_assert(tst->mixed_hidden_lines->next); + tt_str_op(tst->mixed_hidden_lines->next->key, OP_EQ, "VisibleLineB"); + tt_str_op(tst->mixed_hidden_lines->next->value, OP_EQ, "ABC"); + tt_assert(!tst->mixed_hidden_lines->next->next); + + tt_assert(config_check_ok(mgr, tst, LOG_ERR)); + + done: + config_free(mgr, tst); + config_mgr_free(mgr); +} + +/* Try to assign to an obsolete option, and make sure we get a warning. */ +static void +test_confparse_assign_obsolete(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines("obsolete option here", + &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + expect_single_log_msg_containing("Skipping obsolete configuration option"); + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Try to assign to an deprecated option, and make sure we get a warning + * but the assignment works anyway. */ +static void +test_confparse_assign_deprecated(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines("deprecated_int 7", + &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, CAL_WARN_DEPRECATIONS, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + expect_single_log_msg_containing("This integer is deprecated."); + + tt_int_op(tst->deprecated_int, OP_EQ, 7); + + tt_assert(config_check_ok(mgr, tst, LOG_ERR)); + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Try to re-assign an option name that has been depreacted in favor of + * another. */ +static void +test_confparse_assign_replaced(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines("float 1000\n", &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, CAL_WARN_DEPRECATIONS, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + expect_single_log_msg_containing("use 'dbl' instead."); + + tt_double_op(tst->dbl, OP_GT, 999.999); + tt_double_op(tst->dbl, OP_LT, 1000.001); + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Try to set a linelist value with no option. */ +static void +test_confparse_assign_emptystring(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines("lines\n", &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + expect_single_log_msg_containing("has no value"); + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Try to set a the same option twice; make sure we get a warning. */ +static void +test_confparse_assign_twice(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines("pos 10\n" + "pos 99\n", &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + expect_single_log_msg_containing("used more than once"); + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +typedef struct badval_test_t { + const char *cfg; + const char *expect_msg; +} badval_test_t; + +/* Try to set an option and make sure that we get a failure and an expected + * warning. */ +static void +test_confparse_assign_badval(void *arg) +{ + const badval_test_t *bt = arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + config_init(mgr, tst); + + int r = config_get_lines(bt->cfg, &lines, 0); + tt_int_op(r, OP_EQ, 0); + setup_capture_of_logs(LOG_WARN); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_LT, 0); + tt_ptr_op(msg, OP_NE, NULL); + if (! strstr(msg, bt->expect_msg)) { + TT_DIE(("'%s' did not contain '%s'" , msg, bt->expect_msg)); + } + + done: + teardown_capture_of_logs(); + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Various arguments for badval test. + * + * Note that the expected warnings here are _very_ truncated, since we + * are writing these tests before a refactoring that we expect will + * change them. + */ +static const badval_test_t bv_notint = { "pos X\n", "malformed" }; +static const badval_test_t bv_negint = { "pos -10\n", "out of bounds" }; +static const badval_test_t bv_badu64 = { "u64 u64\n", "malformed" }; +static const badval_test_t bv_dbl1 = { "dbl xxx\n", "Could not convert" }; +static const badval_test_t bv_dbl2 = { "dbl 1.0 xx\n", "Could not convert" }; +static const badval_test_t bv_dbl3 = { + "dbl 1e-10000\n", "too small to express" }; +static const badval_test_t bv_dbl4 = { + "dbl 1e1000\n", "too large to express" }; +static const badval_test_t bv_dbl5 = { + "dbl -1e-10000\n", "too small to express" }; +static const badval_test_t bv_dbl6 = { + "dbl -1e1000\n", "too large to express" }; +static const badval_test_t bv_badcsvi1 = + { "csv_interval 10 wl\n", "malformed" }; +static const badval_test_t bv_badcsvi2 = + { "csv_interval cl,10\n", "malformed" }; +static const badval_test_t bv_nonoption = { "fnord 10\n", "Unknown option" }; +static const badval_test_t bv_badmem = { "mem 3 trits\n", "malformed" }; +static const badval_test_t bv_badbool = { "boolean 7\n", "Unrecognized value"}; +static const badval_test_t bv_badabool = + { "autobool 7\n", "Unrecognized value" }; +static const badval_test_t bv_badtime = { "time lunchtime\n", "Invalid time" }; +static const badval_test_t bv_virt = { "MixedLines 7\n", "virtual option" }; +static const badval_test_t bv_rs = { "Routerset 2.2.2.2.2\n", "Invalid" }; +static const badval_test_t bv_big_interval = + { "interval 1000 months", "too large" }; + +/* Try config_dump(), and make sure it behaves correctly */ +static void +test_confparse_dump(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + char *dumped = NULL; + + /* Minimal version. */ + dumped = config_dump(mgr, NULL, tst, 1, 0); + tt_str_op(dumped, OP_EQ, + "autobool 0\n" + "boolean 1\n" + "csv configuration,parsing,system\n" + "csv_interval 10\n" + "dbl 6.060842\n" + "fn /simple/test of the\n" + "i 3\n" + "interval 300\n" + "lines hello\n" + "lines world\n" + "mem 10\n" + "VisibleLineB ABC\n" + "LineTypeA i d\n" + "LineTypeB i c\n" + "msec_interval 300000\n" + "pos 77\n" + "routerset $FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\n" + "s this is a\n" + "time 2019-06-14 13:58:51\n" + "u64 1000000000000\n"); + + tor_free(dumped); + dumped = config_dump(mgr, NULL, tst, 0, 0); + tt_str_op(dumped, OP_EQ, + "autobool 0\n" + "boolean 1\n" + "csv configuration,parsing,system\n" + "csv_interval 10\n" + "dbl 6.060842\n" + "deprecated_int 3\n" + "fn /simple/test of the\n" + "i 3\n" + "interval 300\n" + "lines hello\n" + "lines world\n" + "mem 10\n" + "VisibleLineB ABC\n" + "LineTypeA i d\n" + "LineTypeB i c\n" + "msec_interval 300000\n" + "pos 77\n" + "routerset $FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\n" + "s this is a\n" + "time 2019-06-14 13:58:51\n" + "u64 1000000000000\n"); + + /* commented */ + tor_free(dumped); + dumped = config_dump(mgr, NULL, tst, 0, 1); + tt_str_op(dumped, OP_EQ, + "autobool 0\n" + "boolean 1\n" + "csv configuration,parsing,system\n" + "csv_interval 10\n" + "dbl 6.060842\n" + "# deprecated_int 3\n" + "fn /simple/test of the\n" + "i 3\n" + "interval 300\n" + "lines hello\n" + "lines world\n" + "mem 10\n" + "VisibleLineB ABC\n" + "LineTypeA i d\n" + "LineTypeB i c\n" + "msec_interval 300000\n" + "pos 77\n" + "routerset $FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF\n" + "s this is a\n" + "time 2019-06-14 13:58:51\n" + "u64 1000000000000\n"); + + done: + config_free(mgr, tst); + tor_free(dumped); + config_mgr_free(mgr); +} + +/* Try confparse_reset_line(), and make sure it behaves correctly */ +static void +test_confparse_reset(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + + config_reset_line(mgr, tst, "interval", 0); + tt_int_op(tst->interval, OP_EQ, 0); + + config_reset_line(mgr, tst, "interval", 1); + tt_int_op(tst->interval, OP_EQ, 10); + + tt_ptr_op(tst->routerset, OP_NE, NULL); + config_reset_line(mgr, tst, "routerset", 0); + tt_ptr_op(tst->routerset, OP_EQ, NULL); + + done: + config_free(mgr, tst); + config_mgr_free(mgr); +} + +/* Try setting options a second time on a config object, and make sure + * it behaves correctly. */ +static void +test_confparse_reassign(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL, *rs = NULL; + + int r = config_get_lines( + "s eleven\n" + "i 12\n" + "lines 13\n" + "csv 14,15\n" + "routerset 127.0.0.1\n", + &lines, 0); + r = config_assign(mgr, tst,lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + + tt_str_op(tst->s, OP_EQ, "eleven"); + tt_str_op(tst->fn, OP_EQ, "/simple/test of the"); // unchanged + tt_int_op(tst->pos, OP_EQ, 77); // unchanged + tt_int_op(tst->i, OP_EQ, 12); + tt_ptr_op(tst->lines, OP_NE, NULL); + tt_str_op(tst->lines->key, OP_EQ, "lines"); + tt_str_op(tst->lines->value, OP_EQ, "13"); + tt_ptr_op(tst->lines->next, OP_EQ, NULL); + tt_int_op(smartlist_len(tst->csv), OP_EQ, 2); + tt_str_op(smartlist_get(tst->csv, 0), OP_EQ, "14"); + tt_str_op(smartlist_get(tst->csv, 1), OP_EQ, "15"); + + rs = routerset_to_string(tst->routerset); + tt_str_op(rs, OP_EQ, "127.0.0.1"); + + // Try again with the CLEAR_FIRST and USE_DEFAULTS flags + r = config_assign(mgr, tst, lines, + CAL_CLEAR_FIRST|CAL_USE_DEFAULTS, &msg); + tt_int_op(r, OP_EQ, 0); + + tt_ptr_op(msg, OP_EQ, NULL); + tt_str_op(tst->s, OP_EQ, "eleven"); + // tt_ptr_op(tst->fn, OP_EQ, NULL); //XXXX why is this not cleared? + // tt_int_op(tst->pos, OP_EQ, 0); //XXXX why is this not cleared? + tt_int_op(tst->i, OP_EQ, 12); + + done: + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + tor_free(rs); + config_mgr_free(mgr); +} + +/* Try setting options a second time on a config object, using the +foo + * linelist-extending syntax. */ +static void +test_confparse_reassign_extend(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + char *msg = NULL; + + int r = config_get_lines( + "+lines 13\n", + &lines, 1); // allow extended format. + tt_int_op(r, OP_EQ, 0); + r = config_assign(mgr, tst,lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + + tt_assert(tst->lines); + tt_str_op(tst->lines->key, OP_EQ, "lines"); + tt_str_op(tst->lines->value, OP_EQ, "hello"); + tt_assert(tst->lines->next); + tt_str_op(tst->lines->next->key, OP_EQ, "lines"); + tt_str_op(tst->lines->next->value, OP_EQ, "world"); + tt_assert(tst->lines->next->next); + tt_str_op(tst->lines->next->next->key, OP_EQ, "lines"); + tt_str_op(tst->lines->next->next->value, OP_EQ, "13"); + tt_assert(tst->lines->next->next->next == NULL); + config_free_lines(lines); + + r = config_get_lines( + "/lines\n", + &lines, 1); // allow extended format. + tt_int_op(r, OP_EQ, 0); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + tt_assert(tst->lines == NULL); + config_free_lines(lines); + + config_free(mgr, tst); + tst = get_simple_config(mgr); + r = config_get_lines( + "/lines away!\n", + &lines, 1); // allow extended format. + tt_int_op(r, OP_EQ, 0); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + tt_assert(tst->lines == NULL); + + done: + config_free(mgr, tst); + config_free_lines(lines); + tor_free(msg); + config_mgr_free(mgr); +} + +/* Test out confparse_get_assigned(). */ +static void +test_confparse_get_assigned(void *arg) +{ + (void)arg; + + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = get_simple_config(mgr); + config_line_t *lines = NULL; + + lines = config_get_assigned_option(mgr, tst, "I", 1); + tt_assert(lines); + tt_str_op(lines->key, OP_EQ, "i"); + tt_str_op(lines->value, OP_EQ, "3"); + tt_assert(lines->next == NULL); + config_free_lines(lines); + + lines = config_get_assigned_option(mgr, tst, "s", 1); + tt_assert(lines); + tt_str_op(lines->key, OP_EQ, "s"); + tt_str_op(lines->value, OP_EQ, "this is a"); + tt_assert(lines->next == NULL); + config_free_lines(lines); + + lines = config_get_assigned_option(mgr, tst, "obsolete", 1); + tt_assert(!lines); + + lines = config_get_assigned_option(mgr, tst, "nonesuch", 1); + tt_assert(!lines); + + lines = config_get_assigned_option(mgr, tst, "mixedlines", 1); + tt_assert(lines); + tt_str_op(lines->key, OP_EQ, "LineTypeA"); + tt_str_op(lines->value, OP_EQ, "i d"); + tt_assert(lines->next); + tt_str_op(lines->next->key, OP_EQ, "LineTypeB"); + tt_str_op(lines->next->value, OP_EQ, "i c"); + tt_assert(lines->next->next == NULL); + config_free_lines(lines); + + lines = config_get_assigned_option(mgr, tst, "linetypeb", 1); + tt_assert(lines); + tt_str_op(lines->key, OP_EQ, "LineTypeB"); + tt_str_op(lines->value, OP_EQ, "i c"); + tt_assert(lines->next == NULL); + config_free_lines(lines); + + tor_free(tst->s); + tst->s = tor_strdup("Hello\nWorld"); + lines = config_get_assigned_option(mgr, tst, "s", 1); + tt_assert(lines); + tt_str_op(lines->key, OP_EQ, "s"); + tt_str_op(lines->value, OP_EQ, "\"Hello\\nWorld\""); + tt_assert(lines->next == NULL); + config_free_lines(lines); + + done: + config_free(mgr, tst); + config_free_lines(lines); + config_mgr_free(mgr); +} + +/* Another variant, which accepts and stores unrecognized lines.*/ +#define ETEST_MAGIC 13371337 + +static struct_member_t extra = { + .name = "__extra", + .type = CONFIG_TYPE_LINELIST, + .offset = offsetof(test_struct_t, extra_lines), +}; + +static config_format_t etest_fmt = { + .size = sizeof(test_struct_t), + .magic = { + "test_struct_t (with extra lines)", + ETEST_MAGIC, + offsetof(test_struct_t, magic), + }, + .abbrevs = test_abbrevs, + .deprecations = test_deprecation_notes, + .vars = test_vars, + .legacy_validate_fn = test_validate_cb, + .extra = &extra, +}; + +/* Try out the feature where we can store unrecognized lines and dump them + * again. (State files use this.) */ +static void +test_confparse_extra_lines(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&etest_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = config_new(mgr); + config_line_t *lines = NULL; + char *msg = NULL, *dump = NULL; + + config_init(mgr, tst); + + int r = config_get_lines( + "unknotty addita\n" + "pos 99\n" + "wombat knish\n", &lines, 0); + tt_int_op(r, OP_EQ, 0); + r = config_assign(mgr, tst, lines, 0, &msg); + tt_int_op(r, OP_EQ, 0); + tt_ptr_op(msg, OP_EQ, NULL); + + tt_assert(tst->extra_lines); + + dump = config_dump(mgr, NULL, tst, 1, 0); + tt_str_op(dump, OP_EQ, + "pos 99\n" + "unknotty addita\n" + "wombat knish\n"); + + done: + tor_free(msg); + tor_free(dump); + config_free_lines(lines); + config_free(mgr, tst); + config_mgr_free(mgr); +} + +static void +test_confparse_unitparse(void *args) +{ + (void)args; + /* spot-check a few memunit values. */ + int ok = 3; + tt_u64_op(config_parse_memunit("100 MB", &ok), OP_EQ, 100<<20); + tt_assert(ok); + tt_u64_op(config_parse_memunit("100 TB", &ok), OP_EQ, UINT64_C(100)<<40); + tt_assert(ok); + // This is a floating-point value, but note that 1.5 can be represented + // precisely. + tt_u64_op(config_parse_memunit("1.5 MB", &ok), OP_EQ, 3<<19); + tt_assert(ok); + + /* Try some good intervals and msec intervals */ + tt_int_op(config_parse_interval("2 days", &ok), OP_EQ, 48*3600); + tt_assert(ok); + tt_int_op(config_parse_interval("1.5 hour", &ok), OP_EQ, 5400); + tt_assert(ok); + tt_u64_op(config_parse_interval("1 minute", &ok), OP_EQ, 60); + tt_assert(ok); + tt_int_op(config_parse_msec_interval("2 days", &ok), OP_EQ, 48*3600*1000); + tt_assert(ok); + tt_int_op(config_parse_msec_interval("10 msec", &ok), OP_EQ, 10); + tt_assert(ok); + + /* Try a couple of unitless values. */ + tt_int_op(config_parse_interval("10", &ok), OP_EQ, 10); + tt_assert(ok); + tt_u64_op(config_parse_interval("15.0", &ok), OP_EQ, 15); + tt_assert(ok); + + /* u64 overflow */ + tt_u64_op(config_parse_memunit("20000000 TB", &ok), OP_EQ, 0); + tt_assert(!ok); + // This test fails the double check as the float representing 15000000.5 TB + // is greater than (double) INT64_MAX + tt_u64_op(config_parse_memunit("15000000.5 TB", &ok), OP_EQ, 0); + tt_assert(!ok); + // 8388608.1 TB passes double check because it falls in the same float + // value as (double)INT64_MAX (which is 2^63) due to precision. + // But will fail the int check because the unsigned representation of + // the float, which is 2^63, is strictly greater than INT64_MAX (2^63-1) + tt_u64_op(config_parse_memunit("8388608.1 TB", &ok), OP_EQ, 0); + tt_assert(!ok); + + /* negative float */ + tt_u64_op(config_parse_memunit("-1.5 GB", &ok), OP_EQ, 0); + tt_assert(!ok); + + /* i32 overflow */ + tt_int_op(config_parse_interval("1000 months", &ok), OP_EQ, -1); + tt_assert(!ok); + tt_int_op(config_parse_msec_interval("4 weeks", &ok), OP_EQ, -1); + tt_assert(!ok); + + /* bad units */ + tt_u64_op(config_parse_memunit("7 nybbles", &ok), OP_EQ, 0); + tt_assert(!ok); + // XXXX these next two should return -1 according to the documentation. + tt_int_op(config_parse_interval("7 cowznofski", &ok), OP_EQ, 0); + tt_assert(!ok); + tt_int_op(config_parse_msec_interval("1 kalpa", &ok), OP_EQ, 0); + tt_assert(!ok); + + done: + ; +} + +static void +test_confparse_check_ok_fail(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + config_mgr_freeze(mgr); + test_struct_t *tst = config_new(mgr); + tst->pos = -10; + tt_assert(! config_check_ok(mgr, tst, LOG_INFO)); + + done: + config_free(mgr, tst); + config_mgr_free(mgr); +} + +static void +test_confparse_list_vars(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + smartlist_t *vars = config_mgr_list_vars(mgr); + smartlist_t *varnames = smartlist_new(); + char *joined = NULL; + + tt_assert(vars); + SMARTLIST_FOREACH(vars, config_var_t *, cv, + smartlist_add(varnames, (void*)cv->member.name)); + smartlist_sort_strings(varnames); + joined = smartlist_join_strings(varnames, "::", 0, NULL); + tt_str_op(joined, OP_EQ, + "LineTypeA::" + "LineTypeB::" + "MixedHiddenLines::" + "MixedLines::" + "VisibleLineB::" + "__HiddenInt::" + "__HiddenLineA::" + "autobool::" + "boolean::" + "csv::" + "csv_interval::" + "dbl::" + "deprecated_int::" + "fn::" + "i::" + "interval::" + "lines::" + "mem::" + "msec_interval::" + "obsolete::" + "pos::" + "routerset::" + "s::" + "time::" + "u64"); + + done: + tor_free(joined); + smartlist_free(varnames); + smartlist_free(vars); + config_mgr_free(mgr); +} + +static void +test_confparse_list_deprecated(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + smartlist_t *vars = config_mgr_list_deprecated_vars(mgr); + char *joined = NULL; + + tt_assert(vars); + smartlist_sort_strings(vars); + joined = smartlist_join_strings(vars, "::", 0, NULL); + + tt_str_op(joined, OP_EQ, "deprecated_int"); + + done: + tor_free(joined); + smartlist_free(vars); + config_mgr_free(mgr); +} + +static void +test_confparse_find_option_name(void *arg) +{ + (void)arg; + config_mgr_t *mgr = config_mgr_new(&test_fmt); + + // exact match + tt_str_op(config_find_option_name(mgr, "u64"), OP_EQ, "u64"); + // case-insensitive match + tt_str_op(config_find_option_name(mgr, "S"), OP_EQ, "s"); + tt_str_op(config_find_option_name(mgr, "linetypea"), OP_EQ, "LineTypeA"); + // prefix match + tt_str_op(config_find_option_name(mgr, "deprec"), OP_EQ, "deprecated_int"); + // explicit abbreviation + tt_str_op(config_find_option_name(mgr, "uint"), OP_EQ, "pos"); + tt_str_op(config_find_option_name(mgr, "UINT"), OP_EQ, "pos"); + // no match + tt_ptr_op(config_find_option_name(mgr, "absent"), OP_EQ, NULL); + + done: + config_mgr_free(mgr); +} + +#ifndef COCCI +#define CONFPARSE_TEST(name, flags) \ + { #name, test_confparse_ ## name, flags, NULL, NULL } + +#define BADVAL_TEST(name) \ + { "badval_" #name, test_confparse_assign_badval, 0, \ + &passthrough_setup, (void*)&bv_ ## name } +#endif /* !defined(COCCI) */ + +struct testcase_t confparse_tests[] = { + CONFPARSE_TEST(init, 0), + CONFPARSE_TEST(assign_simple, 0), + CONFPARSE_TEST(assign_obsolete, 0), + CONFPARSE_TEST(assign_deprecated, 0), + CONFPARSE_TEST(assign_replaced, 0), + CONFPARSE_TEST(assign_emptystring, 0), + CONFPARSE_TEST(assign_twice, 0), + BADVAL_TEST(notint), + BADVAL_TEST(negint), + BADVAL_TEST(badu64), + BADVAL_TEST(dbl1), + BADVAL_TEST(dbl2), + BADVAL_TEST(dbl3), + BADVAL_TEST(dbl4), + BADVAL_TEST(dbl5), + BADVAL_TEST(dbl6), + BADVAL_TEST(badcsvi1), + BADVAL_TEST(badcsvi2), + BADVAL_TEST(nonoption), + BADVAL_TEST(badmem), + BADVAL_TEST(badbool), + BADVAL_TEST(badabool), + BADVAL_TEST(badtime), + BADVAL_TEST(virt), + BADVAL_TEST(rs), + BADVAL_TEST(big_interval), + CONFPARSE_TEST(dump, 0), + CONFPARSE_TEST(reset, 0), + CONFPARSE_TEST(reassign, 0), + CONFPARSE_TEST(reassign_extend, 0), + CONFPARSE_TEST(get_assigned, 0), + CONFPARSE_TEST(extra_lines, 0), + CONFPARSE_TEST(unitparse, 0), + CONFPARSE_TEST(check_ok_fail, 0), + CONFPARSE_TEST(list_vars, 0), + CONFPARSE_TEST(list_deprecated, 0), + CONFPARSE_TEST(find_option_name, 0), + END_OF_TESTCASES +}; |