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 29419-8afb0ed749) Lines: 534 568 94.0 %
Date: 2024-07-02 09:03:41 Functions: 36 36 100.0 %
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_powu_fold 5067
gen_factored_order 5467
gen_gener 15883
gen_pow_table 53333
ellgroup_d2 146671
gen_ellgroup 146832
gen_powu 178144
sliding_window_pow 227404
gen_Shanks_sqrtn 253815
gen_Shanks_sqrtl 264101
gen_lgener 283774
gen_pow_fold 540122
gen_pow_fold_i 687154
gen_Shanks_init 723137
gen_Shanks 728513
gen_powu_fold_i 1318061
get_arith_Z 1364756
gen_Shanks_log 1516751
gen_order 4088197
gen_PH_log 4688438
gen_plog 6130480
int_block 8324492
sliding_window_powu 9325321
gen_pow 11034353
get_arith_ZZM 11132803
gen_powers 28250111
gen_pow_i 40171428
producttree_scheme 57013021
gen_product 60617437
iter_rho 67529964
leftright_binary_powu 98494185
gen_powu_i 110457456

Generated by: LCOV version 1.16