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 - basemath - qfsolve.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 623 634 98.3 %
Date: 2024-12-21 09:08:57 Functions: 34 34 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ZsymM_Z_divexact 20328
ZsymM_Z_divexact_partial 92235
blocks4 2289
both_pm1 19674
check_symmetric 19976
completebasis 410926
det_minors 707
hilberts 7280
id 1001
kermodp 286622
partialgaussred 44881
principal_minor 33253
prod_fm 41286
qf_apply_tau 13324
qf_apply_transvect_Z 4205
qfb_factorback 3962
qfbmat 1666
qfbmat2 21
qfbsqrt 2275
qflllgram_indef 44881
qflllgram_indefgoon 11095
qflllgram_indefgoon2 2275
qfminimize 14
qfminimize_fact 16183
qfparam 7244
qfsolve 12718
qfsolve_i 12718
qfsolvemodp 18039
qftriv 44881
quadclass2 2688
symmetric_non0_coeff 14
update_fm 72676
vecextend 117346
witt 2128

Generated by: LCOV version 1.16