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: 2024-05-04 08:07:34 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 4680312
gen_Pollard_log 49
gen_Shanks 713323
gen_Shanks_init 707947
gen_Shanks_log 1513547
gen_Shanks_sqrtl 263303
gen_Shanks_sqrtn 253233
gen_ellgens 2716
gen_ellgroup 146832
gen_factored_order 5467
gen_gener 15883
gen_lgener 283092
gen_order 4015477
gen_plog 6121361
gen_pow 10808161
gen_pow_fold 540556
gen_pow_fold_i 687695
gen_pow_i 38609249
gen_pow_init 119
gen_pow_table 63733
gen_powers 27988555
gen_powu 178136
gen_powu_fold 5059
gen_powu_fold_i 1316183
gen_powu_i 108723561
gen_product 61117404
gen_select_order 980
get_arith_Z 1361135
get_arith_ZZM 11044987
int_block 8420360
iter_rho 63549711
leftright_binary_powu 96816828
producttree_scheme 57530356
sliding_window_pow 227176
sliding_window_powu 9304586

Generated by: LCOV version 1.14