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 v2.17.0 lcov report (development 29536-db03280b45) Lines: 700 791 88.5 %
Date: 2024-09-17 09:03:02 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 98
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 4396
ZX_eval1 4718
ZXX_max_lg 5297
ZXX_sqr_Kronecker 5306
ZXQM_mul 5817
ZM_mod2BIL_ZXQM 5957
ZXV_Z_mul 7476
ZXQX_ZXQ_mul 8876
ZXX_Z_mul 8883
ZXM_to_FlxM 11516
ZC_mod2BIL_ZXQC 12768
QXQX_mul 13377
ZXQX_mul 22253
scalar_ZX_shallow 23148
Kronecker_to_ZXQX 24157
ZXX_evalx0 28548
ZX_rescale 35577
QX_sqr 44149
ZXT_remi2n 45470
ZXX_Z_divexact 55209
scalar_ZX 56044
Z_mod2BIL_ZXQ 61292
FqM_mul_Kronecker 62790
ZM_mod2BIL_FqM 62790
ZXV_dotproduct 82943
ZX_Z_add 87361
ZX_Z_add_shallow 93889
ZX_remi2n 105985
ZX_max_lg 106410
ZXC_to_FlxC 121963
ZXM_eval2BIL 137354
ZXM_expi 137354
ZX_Z_sub 181267
ZC_mod2BIL_FqC 240617
ZX_mulu 252709
RgX_check_QX 324308
ZX_val 329218
ZX_Z_eval 525160
ZX_neg 596094
ZXC_eval2BIL 713417
ZXC_expi 713417
ZX_divuexact 977795
ZX_affine 981427
Z_mod2BIL_Fq 1002608
ZX_translate_basecase 1284117
ZX_translate 1284118
QX_ZX_rem 1706330
Kronecker_to_ZXX 1763978
ZX_mod_Xnm1 1791053
RgX_check_ZX 1834903
ZX_equal 2008311
ZXn_mul 2598203
Z_ZX_sub 2696809
ZXX_mul_Kronecker 3021012
ZX_eval2BIL 3065436
ZX_expi 3065436
QX_mul 3464940
ZX_Z_divexact 5058432
ZX_copy 5209673
ZX_deriv 5642166
ZX_shifti 6401246
RgXX_to_Kronecker 6660448
RgXX_to_Kronecker_spec 10005086
ZX_rem 10867980
ZX_Z_mul 16973326
ZX_sqrspec_sqri 17630350
ZX_valrem 24189302
ZX_sub 29511946
ZX_mulspec_mulii 35252991
Z_ZX_mulshiftspec 36719078
ZX_add 40501564
Z_sqrshiftspec_ZX 43520218
Z_mod2BIL_ZX 53934859
ZX_sqrspec_basecase 76175769
ZX_mul 86333570
ZX_eval2BILspec 89026034
ZX_mulspec 93593316
ZX_sqrspec 138001567
ZX_sqr 138005444
ZX_expispec 165219005
ZXX_renormalize 300014698
ZX_valspec 304927722
ZX_sqrspec_basecase_limb 315043315

Generated by: LCOV version 1.16