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 - ZX.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 700 791 88.5 %
Date: 2024-12-21 09:08:57 Functions: 95 107 88.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ZXV_ZX_fromdigits 0
ZXV_remi2n 0
ZXX_Z_add_shallow 0
ZX_digits 0
ZX_rescale2n 0
ZX_rescale_lt 0
Z_XpN_powu 0
Z_Xpm1_powu 0
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
QXQM_sqr 7
ZX_div_by_X_1 21
ZXV_equal 28
zx_z_divexact 112
ZXQM_sqr 140
QXQX_powers 476
RgX_check_ZXX 994
zx_to_ZX 1323
ZXn_sqr 1407
QXQX_sqr 1904
ZXQX_sqr 1904
QXQX_QXQ_mul 3465
QXQM_mul 4690
ZX_eval1 4718
ZXX_sqr_Kronecker 5306
ZXX_max_lg 5381
ZXQM_mul 6139
ZM_mod2BIL_ZXQM 6279
ZXV_Z_mul 7476
ZXX_Z_mul 8911
ZXQX_ZXQ_mul 8988
ZXM_to_FlxM 11592
QXQX_mul 13377
ZC_mod2BIL_ZXQC 13692
ZXQX_mul 22365
scalar_ZX_shallow 23155
Kronecker_to_ZXQX 24269
ZXX_evalx0 28548
ZX_rescale 35626
ZXT_remi2n 45442
ZXX_Z_divexact 55209
scalar_ZX 56107
Z_mod2BIL_ZXQ 63112
FqM_mul_Kronecker 81872
ZM_mod2BIL_FqM 81872
ZXV_dotproduct 82943
ZX_Z_add 87366
QX_sqr 92903
ZX_Z_add_shallow 94385
ZX_remi2n 105942
ZX_max_lg 107133
ZXC_to_FlxC 122327
ZXM_eval2BIL 176162
ZXM_expi 176162
ZX_Z_sub 181422
ZX_mulu 253094
ZC_mod2BIL_FqC 306473
ZX_val 330648
RgX_check_QX 350666
ZX_Z_eval 531209
ZX_neg 598422
ZX_divuexact 977795
ZX_affine 991304
ZXC_eval2BIL 1092397
ZXC_expi 1092397
Z_mod2BIL_Fq 1235610
ZX_mod_Xnm1 1735388
Kronecker_to_ZXX 1767401
QX_ZX_rem 1791401
ZX_equal 1956759
ZXn_mul 2598203
Z_ZX_sub 2705456
RgX_check_ZX 2711049
ZXX_mul_Kronecker 3027017
ZX_translate_basecase 3279237
ZX_translate 3279243
QX_mul 3503181
ZX_Z_divexact 5077229
ZX_copy 5307868
ZX_eval2BIL 5624230
ZX_expi 5624230
ZX_shifti 6420139
RgXX_to_Kronecker 6676418
ZX_deriv 7398816
RgXX_to_Kronecker_spec 10024908
ZX_rem 10973341
ZX_Z_mul 17024136
ZX_sqrspec_sqri 17786057
ZX_valrem 28566702
ZX_sub 29602401
ZX_mulspec_mulii 36671171
Z_ZX_mulshiftspec 36706423
ZX_add 40630125
Z_sqrshiftspec_ZX 43594596
Z_mod2BIL_ZX 55745349
ZX_sqrspec_basecase 76190700
ZX_mul 88793732
ZX_eval2BILspec 92496650
ZX_mulspec 96053219
ZX_sqrspec 138242841
ZX_sqr 138250065
ZX_expispec 168704452
ZXX_renormalize 302228595
ZX_valspec 310077162
ZX_sqrspec_basecase_limb 315214775

Generated by: LCOV version 1.16