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 - trans1.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 2252 2317 97.2 %
Date: 2025-02-05 09:09:51 Functions: 166 167 99.4 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
powrshalf 0
catalan 14
constcatalan 14
cxlog1p 14
magm 14
mpcatalan 14
ellE 21
ser_agm1 21
ellK 28
ellK_i 35
real_I 35
serchop 42
serchop_i 42
cos_p 49
is_ext_qfr 49
ser_cmp_expo 49
mplog1p 63
sin_p 63
mpcotan 70
magm_gap 84
Qp_exp_prec 98
glog1p 119
gpow0 126
log1p_i 133
mptan 133
powp 161
gtan 224
transvecgen 329
Zn_sqrt 420
powrfrac 518
Qp_sqrtn_ram 854
teichmullerinit 1225
Qp_sqrt 1862
trans_evalgen 1967
Qp_sqrtn_unram 2002
Qp_sqrtn 2534
tan_huge_im 4018
gcotan 4214
rootsof1_cx 4536
teich 5565
teichmuller 5803
ser_pow_1 8001
val_from_i 8015
ser_powfrac 8022
ser_pow 8106
usqrtn 8114
Zp_teichmuller 10815
powPis 11683
upowers 12017
pow2Pis 12187
tofp_safe 13262
_oner 14196
powersr 14196
rootsof1q_cx 14616
rootsof1powinit 15575
sqrt_ser 18739
expm1_Ir 20130
mpsincosm1 20130
cxexpm1 20186
powr0 21140
pow_polmod 23893
mpexpm1 24683
gexpm1 26506
sqrtnint 27301
zellagmcx 28749
serchop0 37576
gsqrpowers 39711
pi_ramanujan 41343
log2_split 42051
gsqrtn 42505
shiftc_inplace 55437
consteuler 57674
mpeuler 57674
serexp 83433
swap_clone 83908
Qp_exp 109103
Qp_exp_safe 109565
agm 111986
agm1 112168
powruhalf 120161
Z2_sqrt 144690
mpexp0 147030
gcos 154864
powcx_prec 192844
Qp_log 196210
mplog 203764
gpowers0 208081
PiI2 267723
PiI2n 280190
logagmcx 299939
Z_to_padic 304152
pari_close_floats 334653
pari_init_floats 335921
agm1cx 337326
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375048
rpowuu 445059
sqrtnof1 553216
_rpowuu_msqr 627918
pow_monome 646363
_one 781266
gpowers 781271
mpsin 834941
expIr 881333
logagmr_abs 995379
grootsof1_4 1005126
agm1r_abs 1069958
grootsof1 1170891
gsin 1252115
powps 1316947
expQ 1468584
_rpowuu_sqr 1617900
cubic_prec_mask 1734785
transvec 2006761
rootsof1u_cx 2159925
mpsinc 2319450
gsinc 2319562
gpowg0 2723829
mpcos 2745073
sqrtnr_abs 2797133
trans_eval 3875666
_mul 4155218
cxexp 4689517
gsincos 4698982
powrs 5103809
abpq_init 5485318
powcx 5520735
agmcx_gap 5540946
powru 6134193
_sqr 6377050
_mulr 7151708
powfrac 10529123
logr_aux 11895604
rootsof1pow 12939507
logr_abs 13712512
mpsincos 13829847
mpaut 15720690
agmr_gap 15784631
_sqrr 16308743
mpcosm1 17424875
glog 17885501
gexp 18583730
mpexp_basecase 18764737
exp1r_abs 18841399
modlog2 18858793
mpexp 18911569
powis 21261550
usqru 21526632
gpow 21646665
mplog2 28790835
constlog2 28790844
_muli 29988731
Pi2n 31251777
T2 37594891
powuu 45279044
mppi 46133236
constpi 46133712
gsqrt 62678422
abpq_sum 70580900
_sqri 81883581
powgi 104591489
powiu 111157506
powiu_sign 111293588
upowuu 112040935
gpowgs 117046918
mulii3 163857303

Generated by: LCOV version 1.16