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 - es.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29420-55f63b8cfe) Lines: 2052 2781 73.8 %
Date: 2024-07-03 09:03:24 Functions: 254 310 81.9 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
GENtoGENstr 728
GENtoGENstr_nospace 0
GENtoTeXstr 0
GENtostr 4
GENtostr_fun 732
GENtostr_raw 3689
GENtostr_unquoted 25272
RgV_to_str 11202
Str 11064
Str_fun 11190
VpowE 227763
_cfwrite 8
_expand_env 5672
_flush_log 246499
_fputs 300211
_fwrite 104
_initout 0
_lfwrite 96
_path_expand 5672
_putc_log 10353736
_puts_log 300211
absrtostr 34006
absrtostr_width_frac 127924
blancs 0
brute 0
bruti 1128494
bruti_intern 966622
bruti_sign 1351381
check_compress 36
check_gp_file 320
check_magic 12
check_secure 40
cxq_init 10899
dbg 0
dbgGEN 0
dbg_addr 0
dbg_pari_heap 0
dbg_word 0
decode_color 12
delete_buffer 10771
dft_help 20
do_append 0
dopr_arg_vector 1463
dosign 270761
env_ok 0
err_flush 0
err_printf 347
error0 14
ex10 161895
externstr 4
file_getline 986401
file_input 986325
file_is_binary 16
filestate_close 331478
filestate_restore 12354
filestate_save 136711
filtre0 995206
fix_buffer 3395
fmtnum 144405
fmtreal 128309
fmtstr 155572
forpath_init 20
forpath_next 20
fputGEN_pariout 0
gen_output 58444
gen_output_fun 58444
get_file 0
get_free_gp_file 56
get_fun 198849
get_lines 8
get_sigd 128225
get_texvar 105
get_var 93811
gp_dlopen 20
gp_embedded 0
gp_embedded_init 0
gp_fileclose 56
gp_fileextern 4
gp_fileflush 44
gp_fileflush0 52
gp_fileopen 52
gp_fileread 64
gp_filereadstr 56
gp_filewrite 48
gp_filewrite1 52
gp_filter 11039
gp_getenv 8
gp_read_file 19
gp_read_from_input 0
gp_read_str_history 0
gp_read_str_multiline 0
gp_read_stream 8439
gp_read_stream_buf 804141
gp_readvec_file 4
gp_readvec_stream 305
gpextern 4
gpinstall 20
gpsystem 28
gpwritebin 12
gsprintf 1603
gtolong_OK 77
gvsprintf 1958
history 58498
in_help 2232
init_filtre 806056
init_linewrap 60157
init_unique 0
initout 1851
input_loop 940569
install0 20
is_dir_stat 55
is_long_ok 24
is_magic_ok 79
is_sizeoflong_ok 12
isdenom 52164
isfactor 274131
isnull 3556595
isnull_for_pol 1729844
isone 1562588
itostr 6797
itostr_sign 734628
kill_file_stack 639754
killallfiles 49
log10_2 12
mat0n 385
matbrute 0
matbruti 58455
monome 212461
new_buffer 10771
new_gp_file 56
new_line 7920
newfile 40012
normalErrC 590888
normalErrF 38357
normalErrS 300100
normalOutC 9762848
normalOutF 208142
normalOutS 111
numdig 734628
ok_pipe 0
os_getenv 25786
out_print0 109512
out_print1 19579
out_printf 11699
out_putc 694795
out_puts 417993
out_term_color 64806
out_vprintf 13528
outmat 0
outpad 272560
output 0
paren 14784
pari_add_hist 100793
pari_ask_confirm 0
pari_close_files 1841
pari_close_homedir 1841
pari_dir_exists 0
pari_fclose 39935
pari_file_exists 0
pari_flush 195096
pari_fopen 0
pari_fopen_or_fail 0
pari_fopengz 39956
pari_fprintf 0
pari_fread_chars 112204
pari_fread_longs 72
pari_get_hist 58448
pari_get_histrtime 0
pari_get_histtime 0
pari_get_homedir 3694
pari_get_infile 39913
pari_histtime 25
pari_init_files 324201
pari_init_homedir 1851
pari_is_dir 55
pari_is_file 94
pari_is_rwx 0
pari_kill_file 40012
pari_last_was_newline 113846
pari_nb_hist 0
pari_open_file 0
pari_printf 743
pari_putc 102292
pari_puts 59924
pari_safefopen 0
pari_set_last_newline 141067
pari_sprint0 14
pari_sprintf 18341
pari_stdin_isatty 1851
pari_thread_close_files 322823
pari_tmp_dir 0
pari_unique_dir 0
pari_unique_filename 0
pari_unique_filename_suffix 0
pari_unlink 0
pari_vfprintf 0
pari_vprintf 743
pari_vsprintf 75252
path_expand 5672
path_is_absolute 20
popinfile 324534
print 108497
print0_file 94
print1 19551
print_0_or_pm1 1351897
print_coef 0
print_context 5417
print_entree 0
print_errcontext 12615
print_functions_hash 0
print_gcoef 237235
print_precontext 4613
print_prefixed_text 18018
printf0 742
printfl_0 108546
printfl_1 19551
printp 7
prints 0
printsep 966
printsep1 21
printtex 42
putc_lw 9686554
puts_lw 192067
quote_string 14881
rdGEN 16
rd_long 56
rdstr 8
readbin 12
readobj 28
readstr 4
real0tostr 1581
real0tostr_width_frac 661
resetout 1851
runaway_close 2158
set_last_newline 1110107
shift_add 128666
sm_dopr 76715
stack_GENtostr_fun 69573
stack_GENtostr_fun_unquoted 25272
stack_sprintf 41425
str_absint 568143
str_addr 0
str_alloc 608631
str_alloc0 2087
str_arg_vprintf 211124
str_init 291578
str_long 175964
str_print0 140401
str_printf 134411
str_putc 14953079
str_puts 2417600
str_putscut 155572
str_ulong 175964
strexpand 12
strftime_expand 4
string_gets 0
strip_last_nl 0
strlen_real 170825
strprintf 721
strtex 126
switchin 27
switchin_last 7
switchout 0
switchout_get_FILE 94
term_color 709
term_get_color 78801
term_height 7
term_height_intern 7
term_width 22049
term_width_intern 22049
texVpowE 210
texe 0
texexpo 210
texi 319
texi_sign 516
texnome 203
texparen 0
times_monome 172879
times_texnome 140
tmp_restore 12785
try_dlopen 0
try_name 20
try_open 20
try_pipe 8
uordinal 0
utodec 1116919
v_get_arg 1876
vsigne 0
warning0 7
wr 94
wrGEN 16
wr_check 122
wr_dec 145225
wr_lead_monome 94679
wr_lead_texnome 119
wr_long 80
wr_monome 171325
wr_texnome 105
wr_vecsmall 6661
wrexpo 227763
write0 82
write1 8
writeGEN 8
write_magic 12
writebin 12
writenamedGEN 8
writetex 4
wrstr 8
zeros 15117
zerotostr 126

Generated by: LCOV version 1.16