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: 1300 1885 69.0 %
Date: 2024-04-19 08:07:09 Functions: 116 154 75.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
_bitprecision0 648
_prec 11192
_precision0 1246
bincopy_relink 0
bitprecision0 896
bitprecision00 690
break0 70358
change_compo 9699333
changelex 161784744
changevalue 29485845
check_array_index 106062904
checkprec 11099
checkvalue 123257430
checkvalueptr 23308306
closure_callgen0prec 168
closure_callgen1 8646361
closure_callgen1prec 76751
closure_callgen2 67073
closure_callgenall 12
closure_callgenvec 4535813
closure_callgenvecdef 322
closure_callgenvecdefprec 322
closure_callgenvecprec 0
closure_callvoid1 0
closure_castgen 92860507
closure_castlong 5481
closure_context 91
closure_disassemble 0
closure_err 12106
closure_eval 313340081
closure_evalbrk 175
closure_evalgen 34028300
closure_evalnobrk 75792727
closure_evalres 926817
closure_evalvoid 153806522
closure_func_err 12782
closure_relink 0
closure_return 49687189
closure_returnupto 13326246
closure_trapgen 21
closure_unlink 0
closure_varn 1139016
copybin_unlink 12
copylex 9768850
copyupto 40533268
copyvalue 745367
disassemble_cast 0
err_var 0
evalstate_clone 0
evalstate_get_trace 887958
evalstate_reset 417
evalstate_restore 48423
evalstate_restore_err 36187
evalstate_save 1413076
evalstate_set_trace 54
freeep 33949
freelex 180755048
gen_relink 0
gen_unlink 16
get_and_reset_break 41645
get_arg_name 21
get_lex 100420883
get_localbitprec 22217761
get_localprec 21872274
get_next_label 238
getlocalbitprec 3346
getlocalprec 14
gp_call 111952
gp_call2 91
gp_callbool 871997
gp_callprec 23548
gp_callvoid 0
gp_eval 39500421
gp_evalbool 26165027
gp_evalprec 20734
gp_evalupto 1873555
gp_evalvoid 3691674
gp_evalvoid2 8425
hash_from_link 0
localbitprec 3261
localprec 7847
loop_break 147385992
lvar_make_safe 0
negcmp 0
new_ptr 58681680
new_val_cell 17875
next0 25431
opcode_need_relink 0
pareval 6
pareval_worker 12
parfor 346
parfor0 346
parfor_init 0
parfor_next 0
parfor_stop 0
parfor_worker 9584
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 313279
pari_init_evaluator 317998
pari_self 41
parsum 1544
parsum_slice_worker 5744
parvector 31
parvector_worker 626
pop_lex 5571654
pop_localprec 99046
pop_val 17432
pop_val_if_newer 345502
precision0 42
precision00 1288
ptr_proplock 9904237
push_lex 5738974
push_localbitprec 426184
push_localprec 99095
pushlex 63457419
pushvalue 42
reset_break 90485
restore_trace 5620077
restore_vars 313332023
return0 40877
safeel 0
safegcoeff 0
safegel 0
safelistel 0
set_lex 82997967
setreflex 448
st_alloc 2975242147
trace_push 318849671
zerovalue 14

Generated by: LCOV version 1.14