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 - Qfb.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 30318-7d854b8994) Lines: 1095 1216 90.0 %
Date: 2025-06-06 09:19:58 Functions: 132 142 93.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
GL2_qfb_equal 61068
Qfb0 77231
REDB 2783988
REDBU 13957135
SL2_div_mul_e1 344318
_qfimul 13610785
_qfimulraw 7
_qfisqr 31561426
_qfisqrraw 7
ab_isreduced 17712973
allsols 48037
check_qfbext 1846161
check_quaddisc 151583
check_quaddisc_imag 2177
check_quaddisc_real 6916
cornacchia 55246
cornacchia2 1381722
cornacchia2_i 1420526
cornacchia2_sqrt 39683
dvmdii_round 16741129
dvmdsu_round 111655708
famat_divsqr 5299
fix_expo 10217928
is_minimal 2046352
is_qfi 814212
known_prime 1862946
lastqi 1420531
lti2n 4940497
mul_nucomp 4739
mul_nudupl 11606
normforms 2620772
nucomp 400722
nudupl 11648
nupow 1008
parteucl 412328
pqfbred_1 1921185
pqfbred_basecase 61492
pqfbred_iter_1 124020
pqfbred_rec 124020
primeform 135480
primeform_u 12304319
qfb3 139081
qfb_1 0
qfb_comp 75451981
qfb_comp_gen 84
qfb_equal 23783632
qfb_initrd 2838519
qfb_inv 892227
qfb_maxexpi 101640712
qfb_minexpi 125056
qfb_sqr 33434634
qfbcomp 131057
qfbcomp_i 27408570
qfbcompraw 2198
qfbcompraw_i 0
qfbcornacchia 7630
qfbinv 7
qfbpow 1429102
qfbpow_i 14496436
qfbpowraw 21
qfbpows 1330602
qfbred 53092
qfbred0 54905
qfbred_i 15202427
qfbredsl2 519891
qfbsolve 2838526
qfbsolve_all 10227
qfbsolve_primitive 2828292
qfbsolve_primitive_i 2843821
qfbsqr 95624
qfbsqr_i 690174
qfi_1 722997
qfi_1_by_disc 734976
qfi_red 22428236
qfi_red_1 96104933
qfi_red_1_b0 949167
qfi_red_av 96079406
qfi_red_basecase_av 96282297
qfi_red_fast 101331563
qfi_redsl2 5044157
qfi_redsl2_basecase 6634495
qfi_rho 7
qficomp0 72710471
qfipow 15925426
qfipowraw 7
qfisolve_normform 1445666
qfisolvep 0
qfisolvep_all 223054
qfisqr0 785763
qfr3_1 0
qfr3_comp 1009397
qfr3_compraw 1009397
qfr3_init 371
qfr3_pow 4557
qfr3_powraw 0
qfr3_red 1172847
qfr3_rho 1139446
qfr3_to_qfr 31920
qfr5_1 0
qfr5_comp 1735216
qfr5_compraw 1735230
qfr5_dist 184688
qfr5_init 140
qfr5_pow 21
qfr5_powraw 7
qfr5_red 1952895
qfr5_rho 8486681
qfr5_to_qfr 483
qfr_1 35
qfr_1_by_disc 6867
qfr_1_fill 0
qfr_data_init 2170
qfr_disc 35
qfr_red 0
qfr_red_av 63
qfr_red_basecase_i 427
qfr_red_i 427
qfr_redsl2 209575
qfr_redsl2_basecase 979701
qfr_rhosl2 10810674
qfr_rhosl2_i 13379357
qfr_to_qfr5 217728
qfrcomp0 441
qfrinvraw 7
qfrpow 112
qfrpowraw 14
qfrsolve_normform 770126
qfrsolvep 0
qfrsqr0 35
qfsolve_normform 2215794
quadgen 0
quadgen0 574
quadpoly 2044
quadpoly0 1029
quadpoly_bc 978317
quadpoly_i 241304
quadpoly_ii 243341
redimagsl2 4733844
rho_get_BC 14152531
sREDB 111648290
setq 95078642
setq_b0 1063513

Generated by: LCOV version 1.16