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 - language - eval.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29115-f22e516b23) Lines: 1298 1885 68.9 %
Date: 2024-04-24 08:07:32 Functions: 116 154 75.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
bincopy_relink 0
closure_callgenvecprec 0
closure_callvoid1 0
closure_disassemble 0
closure_relink 0
closure_unlink 0
disassemble_cast 0
err_var 0
evalstate_clone 0
gen_relink 0
gp_callvoid 0
hash_from_link 0
lvar_make_safe 0
negcmp 0
opcode_need_relink 0
parfor_init 0
parfor_next 0
parfor_stop 0
parforeach_init 0
parforeach_next 0
parforeach_stop 0
parforiter_init 0
parforiter_next 0
parforiter_stop 0
parforprime_init 0
parforprime_next 0
parforprime_stop 0
parforprimestep_init 0
parforstep_init 0
parforstep_next 0
parforstep_stop 0
parforvec_init 0
parforvec_next 0
parforvec_stop 0
safeel 0
safegcoeff 0
safegel 0
safelistel 0
pareval 6
parforeach 7
parforeach0 7
parforprimestep0 7
closure_callgenall 12
copybin_unlink 12
pareval_worker 12
parforprime 13
parforprime0 13
getlocalprec 14
zerovalue 14
gen_unlink 16
parforprimestep 20
closure_trapgen 21
get_arg_name 21
parvector 31
parforstep 39
parforstep0 39
parforvec 39
parforvec0 39
pari_self 41
precision0 42
pushvalue 42
evalstate_set_trace 54
closure_context 91
gp_call2 91
closure_callgen0prec 168
closure_evalbrk 175
get_next_label 238
closure_callgenvecdef 322
closure_callgenvecdefprec 322
parfor 346
parfor0 346
evalstate_reset 417
setreflex 448
parvector_worker 624
_bitprecision0 648
bitprecision00 690
bitprecision0 896
_precision0 1246
precision00 1288
parsum 1544
localbitprec 3261
getlocalbitprec 3346
closure_castlong 5481
parsum_slice_worker 5714
localprec 7847
gp_evalvoid2 8447
parfor_worker 9609
checkprec 11099
_prec 11192
closure_err 12106
closure_func_err 12782
pop_val 17432
new_val_cell 17875
gp_evalprec 20734
gp_callprec 23548
next0 25431
freeep 33949
evalstate_restore_err 36187
return0 40877
get_and_reset_break 41645
evalstate_restore 48423
closure_callgen2 67073
break0 70359
closure_callgen1prec 76751
reset_break 90485
pop_localprec 99046
push_localprec 99095
gp_call 111952
pari_close_evaluator 313003
pari_init_evaluator 317944
pop_val_if_newer 345502
push_localbitprec 426071
copyvalue 745367
gp_callbool 871997
evalstate_get_trace 887958
closure_evalres 926817
closure_varn 1139016
evalstate_save 1413081
gp_evalupto 1873555
gp_evalvoid 3691674
closure_callgenvec 4535901
pop_lex 5571670
restore_trace 5620093
push_lex 5739015
closure_callgen1 8645773
change_compo 9699333
copylex 9768850
ptr_proplock 9904237
closure_returnupto 13325799
get_localprec 21872332
get_localbitprec 22217818
checkvalueptr 23308306
gp_evalbool 26165027
changevalue 29485845
closure_evalgen 34028305
gp_eval 39500421
copyupto 40533177
closure_return 49686416
new_ptr 58681681
pushlex 63457160
closure_evalnobrk 75792727
set_lex 82997967
closure_castgen 92860530
get_lex 100091894
check_array_index 106062928
checkvalue 123257430
loop_break 147052652
closure_evalvoid 153502956
changelex 161784747
freelex 180755166
restore_vars 313011373
closure_eval 313040299
trace_push 318550332
st_alloc 2974024151

Generated by: LCOV version 1.14