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 30204-eaece16496) Lines: 2194 2259 97.1 %
Date: 2025-04-23 09:18:26 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 8111
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 41351
log2_split 42065
gsqrtn 42986
shiftc_inplace 55428
consteuler 57681
mpeuler 57681
serexp 83433
swap_clone 83952
Qp_exp 109095
Qp_exp_safe 109557
agm 111986
agm1 112280
powruhalf 120201
Z2_sqrt 144690
mpexp0 147118
gcos 154863
powcx_prec 192854
Qp_log 196211
mplog 203644
gpowers0 208035
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304143
pari_close_floats 335683
agm1cx 337326
pari_init_floats 337382
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375027
rpowuu 445465
sqrtnof1 554101
_rpowuu_msqr 628828
pow_monome 641269
_one 782618
gpowers 782622
mpsin 834971
expIr 899267
logagmr_abs 997530
grootsof1_4 1005544
agm1r_abs 1072229
grootsof1 1171435
gsin 1252145
powps 1316924
mulpowu 1316994
expQ 1468579
_rpowuu_sqr 1619944
cubic_prec_mask 1735975
transvec 2006321
rootsof1u_cx 2161018
mpsinc 2319450
gsinc 2319562
gpowg0 2725160
mpcos 2745069
sqrtnr_abs 2799227
trans_eval 3879798
_mul 4111166
cxexp 4688054
gsincos 4697430
powrs 5095046
abpq_init 5513343
powcx 5519572
agmcx_gap 5540946
powru 6137052
_sqr 6339843
_mulr 7128546
powfrac 10528150
logr_aux 11904284
rootsof1pow 12939507
logr_abs 13732884
mpsincos 13844736
mpaut 15720123
agmr_gap 15818805
_sqrr 16296832
mpcosm1 17423311
glog 17897664
gexp 18586849
mpexp_basecase 18812224
exp1r_abs 18889020
modlog2 18906330
mpexp 18959077
gpow 21652253
usqru 21932764
powis 28734866
constlog2 28874996
mplog2 28875052
_muli 29990048
Pi2n 31248281
T2 38982007
powuu 45283706
mppi 46137247
constpi 46137760
gsqrt 62732031
abpq_sum 73331806
_sqri 81886473
powgi 104601411
upowuu 112317300
powiu 118554526
powiu_sign 118705785
gpowgs 124482416
mulii3 170375280

Generated by: LCOV version 1.16