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 30256-57c6c2b57f) Lines: 2194 2259 97.1 %
Date: 2025-05-09 09:19:30 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 8114
ser_pow 8127
Zp_teichmuller 10815
powPis 11683
upowers 12017
pow2Pis 12208
tofp_safe 13252
_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 26070
gexpm1 26506
zellagmcx 28749
serchop0 37576
gsqrpowers 39711
pi_ramanujan 41360
log2_split 42098
gsqrtn 42986
shiftc_inplace 55428
consteuler 57681
mpeuler 57681
serexp 83433
swap_clone 83983
Qp_exp 109095
Qp_exp_safe 109557
agm 111986
agm1 112280
powruhalf 120224
Z2_sqrt 144690
mpexp0 147118
gcos 154859
powcx_prec 192854
Qp_log 196210
mplog 203666
gpowers0 208228
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304145
pari_close_floats 334920
agm1cx 337326
pari_init_floats 337377
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375055
rpowuu 445493
sqrtnof1 554096
_rpowuu_msqr 628884
pow_monome 641269
_one 782753
gpowers 782763
mpsin 834962
expIr 899259
grootsof1_4 1005544
logagmr_abs 1030264
agm1r_abs 1104958
grootsof1 1171466
gsin 1252137
powps 1316945
mulpowu 1317010
expQ 1468573
_rpowuu_sqr 1620028
cubic_prec_mask 1735977
transvec 2006343
rootsof1u_cx 2161017
mpsinc 2319450
gsinc 2319562
gpowg0 2725343
mpcos 2745068
sqrtnr_abs 2799246
trans_eval 3927064
_mul 4111224
cxexp 4688205
gsincos 4697537
powrs 5095273
powcx 5520522
agmcx_gap 5540946
abpq_init 5579018
powru 6137160
_sqr 6340139
_mulr 7128563
powfrac 10529413
logr_aux 11923756
rootsof1pow 12939507
logr_abs 13795058
mpsincos 13846028
mpaut 15722973
_sqrr 16297186
agmr_gap 16365937
mpcosm1 17424766
glog 17997168
gexp 18635163
mpexp_basecase 18929980
exp1r_abs 19006855
modlog2 19024044
mpexp 19076975
gpow 21699587
usqru 21932879
powis 28734880
mplog2 29049727
constlog2 29049765
_muli 29990124
Pi2n 31283676
T2 42950489
powuu 45322605
mppi 46172583
constpi 46172803
gsqrt 62734369
abpq_sum 81050817
_sqri 81886684
powgi 104605662
upowuu 112357452
powiu 118555700
powiu_sign 118706850
gpowgs 124487898
mulii3 189991858

Generated by: LCOV version 1.16