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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 2069 2774 74.6 %
Date: 2023-08-26 07:54:43 Functions: 255 310 82.3 %
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 2548
GENtostr_unquoted 23542
RgV_to_str 10936
Str 10798
Str_fun 10924
VpowE 226545
_cfwrite 8
_expand_env 5546
_flush_log 240984
_fputs 296711
_fwrite 104
_initout 0
_lfwrite 96
_path_expand 5546
_putc_log 10025082
_puts_log 296711
absrtostr 33299
absrtostr_width_frac 127878
blancs 0
brute 0
bruti 1121749
bruti_intern 954191
bruti_sign 1337895
check_compress 36
check_gp_file 320
check_magic 12
check_secure 40
cxq_init 10430
dbg 0
dbgGEN 0
dbg_addr 0
dbg_pari_heap 0
dbg_word 0
decode_color 12
delete_buffer 10708
dft_help 20
do_append 0
dopr_arg_vector 1463
dosign 270673
env_ok 0
err_flush 0
err_printf 347
error0 14
ex10 161142
externstr 4
file_getline 981794
file_input 981718
file_is_binary 16
filestate_close 324098
filestate_restore 12053
filestate_save 132828
filtre0 990438
fix_buffer 3220
fmtnum 144315
fmtreal 128263
fmtstr 151644
forpath_init 20
forpath_next 20
fputGEN_pariout 0
gen_output 57047
gen_output_fun 57047
get_file 0
get_free_gp_file 56
get_fun 194505
get_lines 8
get_sigd 128179
get_texvar 105
get_var 96541
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 10836
gp_getenv 8
gp_read_file 19
gp_read_from_input 0
gp_read_str_multiline 0
gp_read_stream 8418
gp_read_stream_buf 804120
gp_readvec_file 4
gp_readvec_stream 305
gpextern 4
gpinstall 20
gpsystem 28
gpwritebin 12
gsprintf 1603
gtolong_OK 77
gvsprintf 1923
history 141
in_help 2176
init_filtre 805993
init_linewrap 58718
init_unique 0
initout 1809
input_loop 936711
install0 20
is_dir_stat 55
is_long_ok 24
is_magic_ok 79
is_sizeoflong_ok 12
isdenom 50694
isfactor 265780
isnull 3534751
isnull_for_pol 1714500
isone 1541298
itostr 6545
itostr_sign 726344
kill_file_stack 625262
killallfiles 49
lim_lines_output 2
log10_2 12
mat0n 392
matbrute 0
matbruti 57058
monome 212853
new_buffer 10708
new_gp_file 56
new_line 7962
newfile 39991
normalErrC 579232
normalErrF 37348
normalErrS 296590
normalOutC 9445850
normalOutF 203636
normalOutS 121
numdig 726344
ok_pipe 0
os_getenv 25394
out_print0 106852
out_print1 19558
out_printf 11426
out_putc 681744
out_puts 412002
out_term_color 63492
out_vprintf 13202
outmat 0
outpad 272424
output 0
paren 14595
pari_add_hist 98045
pari_ask_confirm 0
pari_close_files 1799
pari_close_homedir 1799
pari_dir_exists 0
pari_fclose 39914
pari_file_exists 0
pari_flush 190944
pari_fopen 0
pari_fopen_or_fail 0
pari_fopengz 39935
pari_fprintf 0
pari_fread_chars 112204
pari_fread_longs 72
pari_get_hist 91
pari_get_histrtime 0
pari_get_histtime 0
pari_get_homedir 3610
pari_get_infile 39892
pari_histtime 25
pari_init_files 315700
pari_init_homedir 1809
pari_is_dir 55
pari_is_file 94
pari_is_rwx 0
pari_kill_file 39991
pari_last_was_newline 110744
pari_nb_hist 0
pari_open_file 0
pari_printf 743
pari_putc 100897
pari_puts 58527
pari_safefopen 0
pari_set_last_newline 137196
pari_sprint0 14
pari_sprintf 16955
pari_stdin_isatty 1809
pari_thread_close_files 314553
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 73463
path_expand 5546
path_is_absolute 20
popinfile 316153
print 105837
print0_file 94
print1 19530
print_0_or_pm1 1338411
print_coef 0
print_context 2477
print_entree 0
print_errcontext 12307
print_functions_hash 0
print_gcoef 237529
print_precontext 1680
print_prefixed_text 17710
printf0 742
printfl_0 105886
printfl_1 19530
printp 7
prints 0
printsep 966
printsep1 21
printtex 42
putc_lw 9372474
puts_lw 187989
quote_string 13628
rdGEN 16
rd_long 56
rdstr 8
readbin 12
readobj 28
readstr 4
real0tostr 1609
real0tostr_width_frac 661
resetout 1809
runaway_close 2116
set_last_newline 1091067
shift_add 128620
sm_dopr 74926
stack_GENtostr_fun 66741
stack_GENtostr_fun_unquoted 23542
stack_sprintf 41383
str_absint 560892
str_addr 0
str_alloc 600421
str_alloc0 2001
str_arg_vprintf 209335
str_init 284006
str_long 168789
str_print0 137454
str_printf 134411
str_putc 14549086
str_puts 2359077
str_putscut 151644
str_ulong 168789
strexpand 12
strftime_expand 4
string_gets 0
strip_last_nl 0
strlen_real 170279
strprintf 721
strtex 126
switchin 27
switchin_last 7
switchout 0
switchout_get_FILE 94
term_color 719
term_get_color 77141
term_height 7
term_height_intern 7
term_width 21741
term_width_intern 21741
texVpowE 210
texe 0
texexpo 210
texi 319
texi_sign 516
texnome 203
texparen 0
times_monome 167678
times_texnome 140
tmp_restore 12438
try_dlopen 0
try_name 20
try_open 20
try_pipe 8
uordinal 0
utodec 1099663
v_get_arg 1876
vsigne 0
warning0 7
wr 94
wrGEN 16
wr_check 122
wr_dec 144899
wr_lead_monome 97192
wr_lead_texnome 119
wr_long 80
wr_monome 165963
wr_texnome 105
wr_vecsmall 6619
wrexpo 226545
write0 82
write1 8
writeGEN 8
write_magic 12
writebin 12
writenamedGEN 8
writetex 4
wrstr 8
zeros 14662
zerotostr 126

Generated by: LCOV version 1.14