1
0
mirror of https://github.com/pgbackrest/pgbackrest.git synced 2024-12-12 10:04:14 +02:00
Commit Graph

1654 Commits

Author SHA1 Message Date
David Steele
ac426bc456 New test containers with static test certificates.
Test certificates were generated dynamically but there are advantages to using static certificates.  For example, it possible to use the same certificate between container versions.  Mostly, it is easier to document the certificates if they are not buried deep in the container code.

The new test certificates are initially intended to be used with the C unit tests but they will eventually be used for integration tests as well.

Two new certificates have been defined. See test/certificate/README.md for details.

The old dynamic certificates will be retained until they are replaced.
2018-11-21 18:13:37 -05:00
David Steele
53e3651cca Remove embedded semicolon from String constant macros.
The embedded semicolon led to inconsistent semicolons when using the macro and is not our general convention.

Remove embedded semicolons from the macros and add semicolons in usage where they were not present.
2018-11-21 08:30:14 -05:00
David Steele
bc25db5667 Add interface objects for libxml2.
Add XmlDocument, XmlNode, and XmlNodeList objects as a thin interface layer on libxml2.

This interface is not intended to be comprehensive. Only a few libxml2 capabilities are exposed but more can be added as needed.
2018-11-20 20:40:11 -05:00
David Steele
6680130c6f Require S3 key options except for local/remote commands.
S3 key options (repo1-s3-key/repo1-s3-key-secret) were not required which meant that users got an ugly assertion when they were missing rather than a tidy configuration error.

Only the local/remote commands need them to be optional.  This is because local/remote commands get all their options from the command line but secrets cannot be passed on the command line.  Instead, secrets are passed to the local/remote commands via the protocol for any operation that needs them.

The configuration system allows required to be set per command so use that to improve the error messages while not breaking the local/remote commands.
2018-11-20 19:24:53 -05:00
David Steele
f743d4e924 Add testRepoPath() to let C unit tests know where the code repository is located.
This allows a C unit test to access data in the code repository that might be useful for testing.

Add testRepoPathSet() to set the repository path.

In passing remove extra whitespace in the TEST_RESULT_VOID() macro.
2018-11-20 15:48:56 -05:00
David Steele
b0659278cc Add ServiceError for errors from a service that can be retried.
An example is HTTP 5xx errors which should mostly be retried.
2018-11-16 17:22:22 -05:00
David Steele
3aa4fda573 Add missing LOG_DEBUG() macro. 2018-11-16 16:17:24 -05:00
David Steele
d0e553e4c2 Reduce debug level for infoIni() to test.
Getters should generally not be logging at debug or trace level since it clutters the log.

In passing move the destructor to the end of the file.
2018-11-16 16:05:06 -05:00
David Steele
6532912d51 Begin v2.08 development. 2018-11-16 10:04:14 -05:00
David Steele
04d9e4d5a8 v2.07: Automatic Backup Checksum Delta
Bug Fixes:

* Fix issue with archive-push-queue-max not being honored on connection error. (Reported by Lardière Sébastien.)
* Fix static WAL segment size used to determine if archive-push-queue-max has been exceeded.
* Fix error after log file open failure when processing should continue. (Reported by vthriller.)

Features:

* Automatically enable backup checksum delta when anomalies (e.g. timeline switch) are detected. (Contributed by Cynthia Shang.)

Improvements:

* Retry all S3 5xx errors rather than just 500 internal errors. (Suggested by Craig A. James.)
2018-11-16 09:50:50 -05:00
David Steele
332a68ea8d Fix incorrect config constant introduced in 5e3b7cbe.
This commit introduced PGBACKREST_CONFIG_ORIG_PATH_FILE_STR as a String constant for PGBACKREST_CONFIG_ORIG_PATH_FILE but failed to get the value correct.

Also, no test was added for PGBACKREST_CONFIG_ORIG_PATH_FILE_STR to prevent regressions as there is for  PGBACKREST_CONFIG_ORIG_PATH_FILE.
2018-11-16 08:48:02 -05:00
David Steele
75f6e45de2 Add \n, \r, and 0 String constants. 2018-11-15 16:31:46 -05:00
David Steele
b6f7cbc315 Add destructors to IoRead and IoWrite objects.
These interfaces previously used the memory context of the object they were associated with and did not have their own destructors.

There are times when it is useful to free the interface without also freeing the underlying object so give IoRead and IoWrite their own memory contexts and destructors.

In passing fix a comment type in bufferRead.c.
2018-11-15 16:25:46 -05:00
David Steele
480e1da798 Add ioWriteFlush() to flush pending output.
By default the IoWrite object does not write until the output buffer is full but this is a problem for protocol messages that must be sent in order to get a response.

ioWriteFlush() is not called internally by IoWrite but can be used at any time to immediately write all bytes from the output buffer without closing the IoWrite object.
2018-11-14 08:53:42 -05:00
David Steele
7918629f59 Modify value of PERL_EMBED_ERROR macro.
Remove !!! which by convention we use as a marker for code that needs attention before it can be committed to master.
2018-11-14 08:16:53 -05:00
David Steele
504e7d77fa Add comment regarding vars being required in blocks.
Documentation block syntax requires that at least one var be specified.

This limitation should be removed but for now add a comment to describe why a bogus var is defined.
2018-11-14 08:13:01 -05:00
David Steele
14d2f8b86c Reword misleading message in stack trace when parameter buffer is full.
The prior message stated that there had been a buffer overrun which is not true since the code prevents that.

In fact, this message means the parameter buffer filled while building the parameter list. Rather than display a partial list we output this message instead.

Also remove !!! which by convention we use as a marker for code that needs attention before it can be committed to master.
2018-11-14 08:11:11 -05:00
David Steele
8c7e97a369 Clarify comment about main.c being excluded from unit testing.
Also remove !!! which by convention we use as a marker for code that needs attention before it can be committed to master.
2018-11-14 08:08:26 -05:00
David Steele
7310203491 Remove obsolete comments. 2018-11-14 07:42:28 -05:00
David Steele
a0b2af567a Add TEST_LOG() and TEST_LOG_FMT() macros.
These macros provide a convenient way to output debug information in tests.

They are not intended to be left in test code when it is committed to master.
2018-11-13 20:58:32 -05:00
David Steele
a582ad837f Add logging macros for TimeMSec type. 2018-11-13 20:43:08 -05:00
David Steele
acb579c469 Tighten limits on code coverage context selection.
If the last } of a function was marked as uncovered then the context selection would overrun into the next function.

Start checking context on the current line to prevent this.  Make the same change for start context even though it doesn't seem to have an issue.
2018-11-13 10:37:58 -05:00
David Steele
086bc35ddc Make ioReadLine() read less aggressively.
ioReadLine() calls ioRead(), which aggressively tries to fill the output buffer, but this doesn't play well with blocking reads.

Give ioReadLine() an option that tells it to read only what is available.  That doesn't mean the function will never block but at least it won't do so by reading too far.
2018-11-12 21:18:53 -05:00
David Steele
bc810e5a87 Remove error suppression for pgBackRest make.
This looks like a copy-pasto because make works just fine without it.
2018-11-12 20:44:56 -05:00
David Steele
a2672557f8 Allow storage path and file mode to be 0.
Not all storage drivers support Posix-style permissions, e.g. S3.
2018-11-12 20:00:57 -05:00
David Steele
7107cc68d2 Expand context shown in coverage and update colors.
Too few lines were shown for coverage context so show the entire function if it has any missing coverage.

Update colors to work with light and dark browser modes.
2018-11-12 18:11:16 -05:00
David Steele
0ba2292a29 Add EMPTY_STR to String object. 2018-11-12 14:23:42 -05:00
David Steele
aff9693e64 Add strEmpty() to String object.
strEmpty() is more concise and explanatory than strSize() == 0.
2018-11-12 14:13:55 -05:00
David Steele
38c5f65770 Use THROW_ON_SYS_ERROR macro to improve fork code coverage.
Lack of code coverage in this module is just noise since these functions cannot generally be made to fail.

Any failures are fatal.
2018-11-11 18:12:43 -05:00
David Steele
72ea47bfb3 Add KernelError to report miscellaneous kernel errors. 2018-11-11 18:07:56 -05:00
David Steele
257df96b12 Add THROW*_ON_SYS_ERROR* macros to test and throw system errors.
These macros check the error result internally and are appropriate for system calls that won't return errors and so break coverage.
2018-11-11 18:06:09 -05:00
David Steele
22ecbc153a New, concise coverage report for C.
The report HTML generated by lcov is overly verbose and cumbersome to navigate. Since we maintain 100% coverage it's far more interesting to look at what is not covered than what is.

The new report presents all missing coverage on a single page and excludes code that is covered for brevity.
2018-11-11 17:32:42 -05:00
David Steele
3cd43fd60c Add new HTML tags and strExtra to DocHtmlElement.
Add HTML tags for table elements.

The strExtra parameter allows adhoc tags to be added to an element for features that can't be implemented with CSS, e.g. colspan.
2018-11-11 16:34:15 -05:00
David Steele
5e3b7cbe6e Apply String constant macros where appropriate.
This may not be all the places where the macros can be useful but it's a good start.
2018-11-10 18:32:49 -05:00
David Steele
8f857a975e Add constant macros to String object.
There are many places (and the number is growing) where a zero-terminated string constant must be transformed into a String object to be usable.  This pattern wastes time and memory, especially since the created string is generally used in a read-only fashion.

Define macros to create constant String objects that are initialized at compile time rather than at run time.
2018-11-10 09:37:12 -05:00
David Steele
df200bee2a Add regExpPrefix() to aid in static prefix searches.
The storageList() command accepts a regular expression as a filter.  This works fine for local filesystems where it is relatively cheap to get a complete list of files and filter them in code.  However, for remote filesystems like S3 it can be expensive to fetch a complete list of files only to discard the bulk of them locally.

S3 does not filter on regular expressions but it can accept a static prefix so this function extracts a prefix from a regular expression when possible.

Even a few characters can drastically reduce the amount of data that must be fetched remotely so the function does not try to be too clever.  It requires a ^ anchor and stops scanning when the first special character is found.
2018-11-09 16:50:22 -05:00
David Steele
8c504bd2f9 Improve alignment of expected vs. got error test results.
It is easier to compare the error messages when they start at the same column.
2018-11-09 10:37:59 -05:00
David Steele
b5a3c8c84b Add strCatChr() to String object. 2018-11-09 09:54:55 -05:00
David Steele
3e695af961 New test containers.
* Add libxml2 library needed for S3 development.
* Minor version updates for PostgreSQL.
* Remove PostgreSQL 11 beta/rc repository.
2018-11-08 21:41:41 -05:00
David Steele
7cf1f42c5c Add time since the beginning of the run to each test statement.
Output the time in seconds of each test statement since the start of the test run.

This helps find individual tests that are running slowly.
2018-11-08 19:50:31 -05:00
David Steele
2150a26424 Storage interface methods no longer declare the driver as const.
This works for the Posix driver but is bad for more dynamic drivers (e.g. S3) that need write access to the driver object.
2018-11-08 18:03:18 -05:00
David Steele
12b3be1d8e Limit usable Buffer size without changing allocated size.
Allow buffers to report a lower size than their allocated size. This means a larger buffer can be used to do the work of a smaller buffer without having to create a new buffer and concatenate.

This is useful for blocking I/O where the buffer may be too large for the amount of data that is available to read.
2018-11-08 16:48:33 -05:00
David Steele
edb2c6eb26 Construct Wait object in milliseconds instead of fractional seconds.
The Wait object accepted a double in the constructor for wait time but used TimeMSec internally.  This was done for compatibility with the Perl code.

Instead, use TimeMSec in the Wait constructor and make changes as needed to calling code.

Note that Perl still uses a double for its Wait object so translation is needed in some places.  There are no plans to update the Perl code as it will become obsolete.
2018-11-08 08:37:57 -05:00
David Steele
a9feaba9e5 Add memContextCallbackClear() to prevent double free() calls.
If an object free() method was called manually when a callback was set then the callback would call free() again.  This meant that each free() method had to protect against a subsequent call.

Instead, clear the callback (if present) before calling memContextFree().  This is faster (since there is no unecessary callback) and removes the need for semaphores to protect against a double free().
2018-11-07 08:51:32 -05:00
David Steele
48d2795f31 Merge crypto/random module into crypto/crypto.
There wasn't enough code to justify a separate module/test and it seems to fit just fine in crypto/crypto.
2018-11-06 20:04:16 -05:00
David Steele
8efa5e6a6a Rename CipherError to CryptoError.
This aligns with the general renaming from cipher to crypto.
2018-11-06 19:38:38 -05:00
David Steele
2cb312ef5a Add cryptoError() and update crypto code to use it.
This adds detail to error messages when available and improves code coverage.
2018-11-06 19:16:00 -05:00
David Steele
bef31f1802 Add base variants to all integer to string conversion functions.
Previously these functions were fixed at base 10 conversion. Add variants that can convert from any base.
2018-11-06 18:32:44 -05:00
David Steele
7de9584435 Ignore deleted files in rsync to test/repo.
Deleted files are showing up in git ls-files (added 57d78092) but they don't actually exist on disk.

If there is someway to exclude deleted files from ls-files then I can't find it, so just tell rsync to ignore missing files.
2018-11-04 08:39:48 -05:00
David Steele
57d7809297 Improve efficiency of code generation.
Code generation saved files even when they had not changed, which often caused code generation cascades. So, don't save files unless they have changed.

Use rsync to determine which files have changed since the last test run. The manifest of changed files is saved and not removed until all code generation and builds have completed. If an error occurs the work will be redone on the next run.

The eventual goal is to do all the builds from the test/repo directory created by rsync but for now it is only used to track changes.
2018-11-03 19:52:46 -04:00