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 29463-1101ba1c32) Lines: 1302 1888 69.0 %
Date: 2024-07-22 09:03:30 Functions: 117 155 75.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
_bitprecision0 648
_prec 11206
_precision0 1246
bincopy_relink 0
bitprecision0 1225
bitprecision00 690
break0 70358
change_compo 9699333
changelex 161791070
changevalue 29486520
check_array_index 106067751
checkprec 11113
checkvalue 123261108
checkvalueptr 23308313
closure_callgen0 7
closure_callgen0prec 168
closure_callgen1 8533834
closure_callgen1prec 76681
closure_callgen2 67073
closure_callgenall 12
closure_callgenvec 4517175
closure_callgenvecdef 322
closure_callgenvecdefprec 322
closure_callgenvecprec 0
closure_callvoid1 0
closure_castgen 92864584
closure_castlong 5481
closure_context 91
closure_disassemble 0
closure_err 12195
closure_eval 311439142
closure_evalbrk 175
closure_evalgen 34028672
closure_evalnobrk 75794039
closure_evalres 928070
closure_evalvoid 152045411
closure_func_err 12885
closure_relink 0
closure_return 49558629
closure_returnupto 13195195
closure_trapgen 21
closure_unlink 0
closure_varn 1139016
copybin_unlink 12
copylex 9768906
copyupto 40781583
copyvalue 745367
disassemble_cast 0
err_var 0
evalstate_clone 0
evalstate_get_trace 886133
evalstate_reset 431
evalstate_restore 48562
evalstate_restore_err 36201
evalstate_save 1414929
evalstate_set_trace 18
freeep 34327
freelex 180293856
gen_relink 0
gen_unlink 16
get_and_reset_break 41666
get_arg_name 21
get_lex 98569979
get_localbitprec 22227607
get_localprec 21876031
get_next_label 245
getlocalbitprec 3346
getlocalprec 14
gp_call 111994
gp_call2 91
gp_callbool 872130
gp_callprec 23478
gp_callvoid 0
gp_eval 39501173
gp_evalbool 26165027
gp_evalprec 20734
gp_evalupto 1874262
gp_evalvoid 3693816
gp_evalvoid2 8439
hash_from_link 0
localbitprec 3275
localprec 7847
loop_break 145520124
lvar_make_safe 0
negcmp 0
new_ptr 58681799
new_val_cell 18082
next0 25594
opcode_need_relink 0
pareval 6
pareval_worker 12
parfor 346
parfor0 346
parfor_init 0
parfor_next 0
parfor_stop 0
parfor_worker 9590
parforeach 7
parforeach0 7
parforeach_init 0
parforeach_next 0
parforeach_stop 0
parforiter_init 0
parforiter_next 0
parforiter_stop 0
parforprime 13
parforprime0 13
parforprime_init 0
parforprime_next 0
parforprime_stop 0
parforprimestep 20
parforprimestep0 7
parforprimestep_init 0
parforstep 39
parforstep0 39
parforstep_init 0
parforstep_next 0
parforstep_stop 0
parforvec 39
parforvec0 39
parforvec_init 0
parforvec_next 0
parforvec_stop 0
pari_close_evaluator 318204
pari_init_evaluator 324364
pari_self 41
parsum 2034
parsum_slice_worker 7441
parvector 31
parvector_worker 631
pop_lex 5572234
pop_localprec 98976
pop_val 17627
pop_val_if_newer 348182
precision0 42
precision00 1288
ptr_proplock 9904237
push_lex 5739564
push_localbitprec 432463
push_localprec 99025
pushlex 63461166
pushvalue 42
reset_break 90659
restore_trace 5620796
restore_vars 311477510
return0 40898
safeel 0
safegcoeff 0
safegel 0
safelistel 0
set_lex 83001421
setreflex 504
st_alloc 2968490305
trace_push 316915618
zerovalue 14

Generated by: LCOV version 1.16