Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - mt - mt.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 72 73 98.6 %
Date: 2023-08-26 07:54:43 Functions: 17 17 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mt_queue_start 87
mtstate_reset 385
mtsingle_err_recover 11999
mtsequential_queue_start 40765
mtsequential_queue_end 40766
mtstate_restore 46938
mtsequential_queue_get 213053
mtsequential_queue_submit 213116
mtsingle_queue_end 598810
mtsingle_queue_start 598836
mt_queue_end 687298
mtstate_save 1407739
mtsingle_queue_get 3319293
mtsingle_queue_submit 3319319
mt_queue_get 4195903
mt_queue_submit 4195986
mtsingle_is_thread 216040669

Generated by: LCOV version 1.14