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 30318-7d854b8994) Lines: 2194 2259 97.1 %
Date: 2025-06-07 09:19:48 Functions: 168 169 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
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
ellK 140
ellK_i 147
powp 161
gtan 224
transvecgen 329
Zn_sqrt 420
powrfrac 518
Up_sqrtn_ram 784
teichmullerinit 1225
Up_sqrt 1834
Qp_sqrt 1862
trans_evalgen 1967
dvdsi_quot 2296
Qp_sqrtn 2534
tan_huge_im 4018
gcotan 4214
rootsof1_cx 4536
teich 5565
teichmuller 5803
ser_pow_1 8022
val_from_i 8036
ser_powfrac 8043
usqrtn 8109
ser_pow 8127
Zp_teichmuller 10815
powPis 11935
upowers 12017
pow2Pis 12222
tofp_safe 13256
_oner 14196
powersr 14196
rootsof1q_cx 14616
rootsof1powinit 15603
sqrt_ser 18739
expm1_Ir 20130
mpsincosm1 20130
cxexpm1 20186
powr0 21140
pow_polmod 23767
mpexpm1 24683
sqrtnint 26301
gexpm1 26506
zellagmcx 28749
serchop0 37604
gsqrpowers 39921
pi_ramanujan 42229
log2_split 42960
gsqrtn 43042
shiftc_inplace 55443
consteuler 57695
mpeuler 57695
serexp 83545
swap_clone 85702
Qp_exp 109089
Qp_exp_safe 109551
agm 111986
agm1 112280
powruhalf 120300
Z2_sqrt 144690
mpexp0 147083
gcos 154859
powcx_prec 192857
Qp_log 196211
mplog 203694
gpowers0 208574
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304137
pari_close_floats 336833
agm1cx 337326
pari_init_floats 338169
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375055
rpowuu 445521
sqrtnof1 554148
_rpowuu_msqr 628926
pow_monome 641383
_one 782556
gpowers 782560
mpsin 834967
expIr 899309
grootsof1_4 1005769
logagmr_abs 1030266
agm1r_abs 1104961
grootsof1 1171778
gsin 1252140
powps 1316929
mulpowu 1316989
expQ 1468576
_rpowuu_sqr 1620168
cubic_prec_mask 1735985
transvec 2006432
rootsof1u_cx 2161319
mpsinc 2319450
gsinc 2319562
mpcos 2745068
gpowg0 2751025
sqrtnr_abs 2799313
trans_eval 3927482
_mul 4125165
cxexp 4688139
gsincos 4697556
powrs 5095372
powcx 5519404
agmcx_gap 5540946
abpq_init 5576411
powru 6137998
_sqr 6340148
_mulr 7128797
powfrac 10555010
logr_aux 11924469
rootsof1pow 12939507
logr_abs 13795917
mpsincos 13846351
mpaut 15721784
_sqrr 16301727
agmr_gap 16365971
mpcosm1 17424883
glog 17998239
gexp 18688342
mpexp_basecase 18983902
exp1r_abs 19060974
modlog2 19078072
mpexp 19130739
gpow 21753117
usqru 21941867
powis 28757468
mplog2 29101832
constlog2 29101857
_muli 29990648
Pi2n 31281352
T2 42867856
powuu 45322595
mppi 46224613
constpi 46225030
gsqrt 62797918
abpq_sum 81052769
_sqri 81887491
powgi 104673361
upowuu 112394444
powiu 118627179
powiu_sign 118778385
gpowgs 124576641
mulii3 189145854

Generated by: LCOV version 1.16