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 29420-55f63b8cfe) Lines: 532 568 93.7 %
Date: 2024-07-03 09:03:24 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 4688430
gen_Pollard_log 49
gen_Shanks 728513
gen_Shanks_init 723137
gen_Shanks_log 1516757
gen_Shanks_sqrtl 263978
gen_Shanks_sqrtn 253729
gen_ellgens 2716
gen_ellgroup 146832
gen_factored_order 5467
gen_gener 15883
gen_lgener 283664
gen_order 4088195
gen_plog 6130613
gen_pow 11034354
gen_pow_fold 540108
gen_pow_fold_i 687148
gen_pow_i 40338754
gen_pow_init 147
gen_pow_table 53334
gen_powers 28245892
gen_powu 178137
gen_powu_fold 5052
gen_powu_fold_i 1318032
gen_powu_i 110625739
gen_product 60617359
gen_select_order 980
get_arith_Z 1364735
get_arith_ZZM 11132768
int_block 8326567
iter_rho 68034147
leftright_binary_powu 98659908
producttree_scheme 57012937
sliding_window_pow 227389
sliding_window_powu 9327915

Generated by: LCOV version 1.16