diff options
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/calendar_SUITE.erl | 14 | ||||
| -rw-r--r-- | lib/stdlib/test/erl_eval_SUITE.erl | 12 |
2 files changed, 24 insertions, 2 deletions
diff --git a/lib/stdlib/test/calendar_SUITE.erl b/lib/stdlib/test/calendar_SUITE.erl index df62c0921d..c6d9dbca4a 100644 --- a/lib/stdlib/test/calendar_SUITE.erl +++ b/lib/stdlib/test/calendar_SUITE.erl @@ -24,6 +24,7 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, gregorian_days/1, + big_gregorian_days/1, gregorian_seconds/1, day_of_the_week/1, day_of_the_week_calibrate/1, @@ -36,13 +37,16 @@ -define(START_YEAR, 1947). -define(END_YEAR, 2012). +-define(BIG_START_YEAR, 20000000). +-define(BIG_END_YEAR, 20000020). + suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [gregorian_days, gregorian_seconds, day_of_the_week, day_of_the_week_calibrate, leap_years, last_day_of_the_month, local_time_to_universal_time_dst, - iso_week_number, system_time, rfc3339]. + iso_week_number, system_time, rfc3339, big_gregorian_days]. groups() -> []. @@ -67,6 +71,14 @@ gregorian_days(Config) when is_list(Config) -> MaxDays = calendar:date_to_gregorian_days({?END_YEAR, 1, 1}), check_gregorian_days(Days, MaxDays). +%% Tests that date_to_gregorian_days and gregorian_days_to_date +%% are each others inverses from ?BIG_START_YEAR-01-01 up to ?BIG_END_YEAR-01-01. +%% At the same time valid_date is tested. +big_gregorian_days(Config) when is_list(Config) -> + Days = calendar:date_to_gregorian_days({?BIG_START_YEAR, 1, 1}), + MaxDays = calendar:date_to_gregorian_days({?BIG_END_YEAR, 1, 1}), + check_gregorian_days(Days, MaxDays). + %% Tests that datetime_to_gregorian_seconds and %% gregorian_seconds_to_date are each others inverses for a sampled %% number of seconds from ?START_YEAR-01-01 up to ?END_YEAR-01-01: We check diff --git a/lib/stdlib/test/erl_eval_SUITE.erl b/lib/stdlib/test/erl_eval_SUITE.erl index f4019d477b..2436c8091c 100644 --- a/lib/stdlib/test/erl_eval_SUITE.erl +++ b/lib/stdlib/test/erl_eval_SUITE.erl @@ -1156,7 +1156,17 @@ simple() -> {A}. simple1() -> - erlang:error(simple). + %% If the compiler could see that this function would always + %% throw an error exception, it would rewrite simple() like this: + %% + %% simple() -> simple1(). + %% + %% That would change the stacktrace. To prevent the compiler from + %% doing that optimization, we must obfuscate the code. + case get(a_key_that_is_not_defined) of + undefined -> erlang:error(simple); + WillNeverHappen -> WillNeverHappen + end. %% Simple cases, just to cover some code. funs(Config) when is_list(Config) -> |