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 v2.16.2 lcov report (development 29115-f22e516b23) Lines: 700 791 88.5 %
Date: 2024-05-01 08:07:45 Functions: 95 107 88.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
FqM_mul_Kronecker 62790
Kronecker_to_ZXQX 24143
Kronecker_to_ZXX 1764089
QXQM_mul 4396
QXQM_sqr 7
QXQX_QXQ_mul 3465
QXQX_mul 13377
QXQX_powers 476
QXQX_sqr 1904
QX_ZX_rem 1685646
QX_mul 3444701
QX_sqr 44100
RgXX_to_Kronecker 6650271
RgXX_to_Kronecker_spec 9995079
RgX_check_QX 324437
RgX_check_ZX 1825135
RgX_check_ZXX 994
ZC_mod2BIL_FqC 240617
ZC_mod2BIL_ZXQC 12768
ZM_mod2BIL_FqM 62790
ZM_mod2BIL_ZXQM 5957
ZXC_eval2BIL 713417
ZXC_expi 713417
ZXC_to_FlxC 122293
ZXM_eval2BIL 137354
ZXM_expi 137354
ZXM_to_FlxM 11579
ZXQM_mul 5817
ZXQM_sqr 140
ZXQX_ZXQ_mul 8862
ZXQX_mul 22239
ZXQX_sqr 1904
ZXT_remi2n 45339
ZXV_ZX_fromdigits 0
ZXV_Z_mul 7476
ZXV_dotproduct 82943
ZXV_equal 98
ZXV_remi2n 0
ZXX_Z_add_shallow 0
ZXX_Z_divexact 55209
ZXX_Z_mul 8869
ZXX_evalx0 28548
ZXX_max_lg 5292
ZXX_mul_Kronecker 3021490
ZXX_renormalize 298911673
ZXX_sqr_Kronecker 5306
ZX_Z_add 87285
ZX_Z_add_shallow 93679
ZX_Z_divexact 5086115
ZX_Z_eval 506979
ZX_Z_mul 16849378
ZX_Z_sub 180769
ZX_add 40117660
ZX_affine 981273
ZX_copy 5114887
ZX_deriv 5609010
ZX_digits 0
ZX_div_by_X_1 21
ZX_divuexact 977795
ZX_equal 2053001
ZX_eval1 4718
ZX_eval2BIL 3065436
ZX_eval2BILspec 88531238
ZX_expi 3065436
ZX_expispec 162341436
ZX_max_lg 106340
ZX_mod_Xnm1 1791123
ZX_mul 86248218
ZX_mulspec 93508794
ZX_mulspec_mulii 35153251
ZX_mulu 252639
ZX_neg 595238
ZX_rem 10724798
ZX_remi2n 105801
ZX_rescale 35617
ZX_rescale2n 0
ZX_rescale_lt 0
ZX_shifti 6322150
ZX_sqr 133773331
ZX_sqrspec 133766394
ZX_sqrspec_basecase 73791012
ZX_sqrspec_basecase_limb 307251616
ZX_sqrspec_sqri 17333824
ZX_sub 29123415
ZX_translate 1278696
ZX_translate_basecase 1278696
ZX_val 328922
ZX_valrem 24066696
ZX_valspec 300541689
ZXn_mul 2598183
ZXn_sqr 1407
Z_XpN_powu 0
Z_Xpm1_powu 0
Z_ZX_mulshiftspec 36647662
Z_ZX_sub 2687295
Z_mod2BIL_Fq 1002608
Z_mod2BIL_ZX 53539042
Z_mod2BIL_ZXQ 61292
Z_sqrshiftspec_ZX 41999296
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
scalar_ZX 56030
scalar_ZX_shallow 23038
zx_to_ZX 1323
zx_z_divexact 112

Generated by: LCOV version 1.14