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 30076-15f6073f4c) Lines: 72 73 98.6 %
Date: 2025-03-14 09:20:25 Functions: 17 17 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mt_queue_end 1085851
mt_queue_get 4873563
mt_queue_start 87
mt_queue_submit 4873634
mtsequential_queue_end 42368
mtsequential_queue_get 214868
mtsequential_queue_start 42374
mtsequential_queue_submit 214908
mtsingle_err_recover 12951
mtsingle_is_thread 216345680
mtsingle_queue_end 980797
mtsingle_queue_get 3939198
mtsingle_queue_start 980823
mtsingle_queue_submit 3939224
mtstate_reset 445
mtstate_restore 56255
mtstate_save 1429101

Generated by: LCOV version 1.16