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 - bb_group.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 533 568 93.8 %
Date: 2024-05-03 08:08:58 Functions: 36 36 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ellgroup_d2 146671
gen_PH_log 4680310
gen_Pollard_log 49
gen_Shanks 713323
gen_Shanks_init 707947
gen_Shanks_log 1513532
gen_Shanks_sqrtl 263230
gen_Shanks_sqrtn 253194
gen_ellgens 2716
gen_ellgroup 146832
gen_factored_order 5467
gen_gener 15883
gen_lgener 283036
gen_order 4015478
gen_plog 6121312
gen_pow 10808134
gen_pow_fold 540563
gen_pow_fold_i 687705
gen_pow_i 39260409
gen_pow_init 119
gen_pow_table 63734
gen_powers 27988481
gen_powu 178148
gen_powu_fold 5053
gen_powu_fold_i 1316179
gen_powu_i 109375992
gen_product 61117473
gen_select_order 980
get_arith_Z 1361136
get_arith_ZZM 11044964
int_block 8422383
iter_rho 65487873
leftright_binary_powu 97468121
producttree_scheme 57530389
sliding_window_pow 227186
sliding_window_powu 9305807

Generated by: LCOV version 1.14