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 v2.18.1 lcov report (development 30074-db9b3c0519) Lines: 51 73 69.9 %
Date: 2025-03-13 08:38:27 Functions: 13 17 76.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mtsequential_queue_end 0
mtsequential_queue_get 0
mtsequential_queue_start 0
mtsequential_queue_submit 0
mt_queue_start 70
mtstate_reset 382
mtsingle_err_recover 11116
mtstate_restore 48230
mt_queue_end 944199
mtsingle_queue_end 944199
mtsingle_queue_start 944225
mtstate_save 1224858
mt_queue_get 3884458
mtsingle_queue_get 3884458
mt_queue_submit 3884484
mtsingle_queue_submit 3884484
mtsingle_is_thread 185438968

Generated by: LCOV version 1.16