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 29451-c474da952c) Lines: 1302 1888 69.0 %
Date: 2024-07-16 09:03:37 Functions: 117 155 75.5 %
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
closure_callgen0 7
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
evalstate_set_trace 18
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
closure_context 91
gp_call2 91
closure_callgen0prec 168
closure_evalbrk 175
get_next_label 245
closure_callgenvecdef 322
closure_callgenvecdefprec 322
parfor 346
parfor0 346
evalstate_reset 431
setreflex 504
parvector_worker 632
_bitprecision0 648
bitprecision00 690
bitprecision0 1225
_precision0 1246
precision00 1288
parsum 2034
localbitprec 3275
getlocalbitprec 3346
closure_castlong 5481
parsum_slice_worker 7451
localprec 7847
gp_evalvoid2 8458
parfor_worker 9626
checkprec 11113
_prec 11206
closure_err 12195
closure_func_err 12885
pop_val 17627
new_val_cell 18082
gp_evalprec 20734
gp_callprec 23478
next0 25594
freeep 34327
evalstate_restore_err 36201
return0 40897
get_and_reset_break 41666
evalstate_restore 48562
closure_callgen2 67073
break0 70358
closure_callgen1prec 76681
reset_break 90659
pop_localprec 98976
push_localprec 99025
gp_call 111994
pari_close_evaluator 320268
pari_init_evaluator 324387
pop_val_if_newer 348182
push_localbitprec 432553
copyvalue 745367
gp_callbool 872130
evalstate_get_trace 886161
closure_evalres 928070
closure_varn 1139016
evalstate_save 1414929
gp_evalupto 1874262
gp_evalvoid 3693816
closure_callgenvec 4518562
pop_lex 5572253
restore_trace 5620815
push_lex 5739604
closure_callgen1 8533767
change_compo 9699333
copylex 9768906
ptr_proplock 9904237
closure_returnupto 13196346
get_localprec 21876058
get_localbitprec 22227634
checkvalueptr 23308313
gp_evalbool 26165027
changevalue 29486520
closure_evalgen 34028671
gp_eval 39501173
copyupto 40782678
closure_return 49559356
new_ptr 58681799
pushlex 63460535
closure_evalnobrk 75794039
set_lex 83001421
closure_castgen 92864625
get_lex 98858385
check_array_index 106067792
checkvalue 123261108
loop_break 145808043
closure_evalvoid 152248424
changelex 161791078
freelex 180297949
closure_eval 311641752
restore_vars 311693893
trace_push 317150740
st_alloc 2969373908

Generated by: LCOV version 1.16