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 v2.18.0 lcov report (development 29821-ad8e616c7c) Lines: 551 587 93.9 %
Date: 2024-12-28 09:09:04 Functions: 37 37 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
gen_Pollard_log 49
gen_pow_init 147
gen_select_order 980
gen_ellgens 2716
gen_factored_order 5467
gen_gener 15883
gen_pow_table 53333
gen_Shanks_sqrtn 102430
gen_Shanks_sqrtl 118422
gen_lgener 138254
d2_multiple 146671
gen_ellgroup 146832
gen_powu 204746
gen_powu_fold 205202
sliding_window_pow 222502
gen_pow_fold 542870
gen_pow_fold_i 688651
gen_Shanks_init 723137
gen_Shanks 728513
gen_powu_fold_i 1239801
get_arith_Z 1365409
gen_Shanks_log 1516813
gen_order 4085023
gen_PH_log 4689084
gen_plog 5988133
int_block 8278269
sliding_window_powu 9279974
get_arith_ZZM 11131094
rec_order 11706114
gen_pow 15252535
gen_powers 28176069
gen_pow_i 44361797
producttree_scheme 57409532
gen_product 60845564
iter_rho 70698828
leftright_binary_powu 102980420
gen_powu_i 115212715

Generated by: LCOV version 1.16