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 29466-df46cf9131) Lines: 700 791 88.5 %
Date: 2024-07-27 09:04:25 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 1764936
QXQM_mul 4396
QXQM_sqr 7
QXQX_QXQ_mul 3465
QXQX_mul 13377
QXQX_powers 476
QXQX_sqr 1904
QX_ZX_rem 1688294
QX_mul 3471000
QX_sqr 44149
RgXX_to_Kronecker 6653370
RgXX_to_Kronecker_spec 9999345
RgX_check_QX 324388
RgX_check_ZX 1834769
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 122240
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 45189
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 5278
ZXX_mul_Kronecker 3022520
ZXX_renormalize 300101507
ZXX_sqr_Kronecker 5306
ZX_Z_add 87209
ZX_Z_add_shallow 93879
ZX_Z_divexact 5056856
ZX_Z_eval 525132
ZX_Z_mul 16972269
ZX_Z_sub 181165
ZX_add 40470362
ZX_affine 981427
ZX_copy 5127298
ZX_deriv 5644808
ZX_digits 0
ZX_div_by_X_1 21
ZX_divuexact 977795
ZX_equal 2008131
ZX_eval1 4718
ZX_eval2BIL 3065436
ZX_eval2BILspec 88965089
ZX_expi 3065436
ZX_expispec 165050164
ZX_max_lg 106318
ZX_mod_Xnm1 1791705
ZX_mul 86342264
ZX_mulspec 93602806
ZX_mulspec_mulii 35228334
ZX_mulu 252709
ZX_neg 595603
ZX_rem 10758813
ZX_remi2n 105609
ZX_rescale 35621
ZX_rescale2n 0
ZX_rescale_lt 0
ZX_shifti 6390882
ZX_sqr 137889688
ZX_sqrspec 137884095
ZX_sqrspec_basecase 76075281
ZX_sqrspec_basecase_limb 314786636
ZX_sqrspec_sqri 17614838
ZX_sub 29472018
ZX_translate 1282029
ZX_translate_basecase 1282028
ZX_val 329176
ZX_valrem 24191307
ZX_valspec 304794448
ZXn_mul 2598224
ZXn_sqr 1407
Z_XpN_powu 0
Z_Xpm1_powu 0
Z_ZX_mulshiftspec 36746697
Z_ZX_sub 2695603
Z_mod2BIL_Fq 1002608
Z_mod2BIL_ZX 53896258
Z_mod2BIL_ZXQ 61292
Z_sqrshiftspec_ZX 43501422
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
scalar_ZX 56044
scalar_ZX_shallow 23132
zx_to_ZX 1323
zx_z_divexact 112

Generated by: LCOV version 1.16