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 v2.18.0 lcov report (development 29804-254f602fce) Lines: 2054 2783 73.8 %
Date: 2024-12-18 09:08:59 Functions: 254 310 81.9 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
GENtoGENstr_nospace 0
GENtoTeXstr 0
_initout 0
blancs 0
brute 0
dbg 0
dbgGEN 0
dbg_addr 0
dbg_pari_heap 0
dbg_word 0
do_append 0
env_ok 0
err_flush 0
fputGEN_pariout 0
get_file 0
gp_embedded 0
gp_embedded_init 0
gp_read_from_input 0
gp_read_str_history 0
gp_read_str_multiline 0
init_unique 0
matbrute 0
ok_pipe 0
outmat 0
output 0
pari_ask_confirm 0
pari_dir_exists 0
pari_file_exists 0
pari_fopen 0
pari_fopen_or_fail 0
pari_fprintf 0
pari_get_histrtime 0
pari_get_histtime 0
pari_is_rwx 0
pari_nb_hist 0
pari_open_file 0
pari_safefopen 0
pari_tmp_dir 0
pari_unique_dir 0
pari_unique_filename 0
pari_unique_filename_suffix 0
pari_unlink 0
pari_vfprintf 0
print_coef 0
print_entree 0
print_functions_hash 0
prints 0
str_addr 0
string_gets 0
strip_last_nl 0
switchout 0
texe 0
texparen 0
try_dlopen 0
uordinal 0
vsigne 0
GENtostr 4
externstr 4
gp_fileextern 4
gp_readvec_file 4
gpextern 4
readstr 4
strftime_expand 4
writetex 4
printp 7
switchin_last 7
term_height 7
term_height_intern 7
warning0 7
_cfwrite 8
get_lines 8
gp_getenv 8
rdstr 8
try_pipe 8
write1 8
writeGEN 8
writenamedGEN 8
wrstr 8
check_magic 12
decode_color 12
gpwritebin 12
is_sizeoflong_ok 12
log10_2 12
readbin 12
strexpand 12
write_magic 12
writebin 12
error0 14
pari_sprint0 14
file_is_binary 16
rdGEN 16
wrGEN 16
gp_read_file 19
dft_help 20
forpath_init 20
forpath_next 20
gp_dlopen 20
gpinstall 20
install0 20
path_is_absolute 20
try_name 20
try_open 20
printsep1 21
is_long_ok 24
pari_histtime 25
switchin 27
gpsystem 28
readobj 28
check_compress 36
check_secure 40
printtex 42
gp_fileflush 44
gp_filewrite 48
killallfiles 49
gp_fileflush0 52
gp_fileopen 52
gp_filewrite1 52
is_dir_stat 55
pari_is_dir 55
get_free_gp_file 56
gp_fileclose 56
gp_filereadstr 56
new_gp_file 56
rd_long 56
gp_fileread 64
pari_fread_longs 72
gtolong_OK 77
is_magic_ok 79
wr_long 80
write0 82
pari_is_file 94
print0_file 94
switchout_get_FILE 94
wr 94
_lfwrite 96
_fwrite 104
get_texvar 105
wr_texnome 105
normalOutS 111
wr_lead_texnome 119
wr_check 122
strtex 126
zerotostr 126
times_texnome 140
texnome 203
texVpowE 210
texexpo 210
gp_readvec_stream 305
texi 319
check_gp_file 320
err_printf 347
mat0n 392
texi_sign 516
real0tostr_width_frac 661
term_color 709
strprintf 721
GENtoGENstr 728
GENtostr_fun 732
printf0 742
pari_printf 743
pari_vprintf 743
printsep 966
dopr_arg_vector 1463
real0tostr 1581
gsprintf 1603
pari_close_files 1862
pari_close_homedir 1862
initout 1872
pari_init_homedir 1872
pari_stdin_isatty 1872
resetout 1872
v_get_arg 1876
gvsprintf 1958
str_alloc0 2128
runaway_close 2179
in_help 2316
fix_buffer 3409
GENtostr_raw 3703
pari_get_homedir 3736
print_precontext 4613
print_context 5410
_expand_env 5735
_path_expand 5735
path_expand 5735
wr_vecsmall 6689
itostr 6804
new_line 7920
gp_read_stream 8439
delete_buffer 10792
new_buffer 10792
cxq_init 10941
gp_filter 11039
Str 11064
Str_fun 11190
RgV_to_str 11202
out_printf 12154
filestate_restore 12809
print_errcontext 13070
tmp_restore 13247
out_vprintf 13990
quote_string 14930
zeros 15173
paren 15456
print_prefixed_text 18473
pari_sprintf 18796
print1 19831
printfl_1 19831
out_print1 19859
term_width 22518
term_width_intern 22518
GENtostr_unquoted 25748
stack_GENtostr_fun_unquoted 25748
os_getenv 26297
absrtostr 34111
normalErrF 39736
pari_get_infile 39913
pari_fclose 39935
pari_fopengz 39956
newfile 40012
pari_kill_file 40012
stack_sprintf 41425
isdenom 52402
gen_output 59571
gen_output_fun 59571
pari_get_hist 59575
matbruti 59582
history 59625
pari_puts 61051
init_linewrap 61305
out_term_color 66640
stack_GENtostr_fun 70735
pari_vsprintf 76169
sm_dopr 77632
term_get_color 81076
get_var 97080
wr_lead_monome 97948
pari_putc 103419
pari_add_hist 103999
print 110282
printfl_0 110331
out_print0 111297
pari_fread_chars 112204
pari_last_was_newline 117514
filestate_save 140918
str_print0 142466
absrtostr_width_frac 142729
get_sigd 143030
fmtreal 143114
shift_add 143471
fmtnum 144454
pari_set_last_newline 145246
str_printf 148096
fmtstr 157552
str_putscut 157552
wr_dec 160079
strlen_real 172484
wr_monome 172592
times_monome 176092
ex10 176805
str_long 176951
str_ulong 176951
puts_lw 195259
pari_flush 198288
get_fun 202041
normalOutF 211796
monome 216199
str_arg_vprintf 225726
VpowE 231417
wrexpo 231417
print_gcoef 237319
_flush_log 251532
isfactor 283133
dosign 285608
outpad 287414
str_init 295743
normalErrS 305896
_fputs 306007
_puts_log 306007
pari_thread_close_files 324907
pari_init_files 326083
popinfile 326621
filestate_close 334714
out_puts 424692
str_absint 570102
str_alloc 610702
normalErrC 611097
kill_file_stack 644928
out_putc 716131
itostr_sign 751504
numdig 751504
gp_read_stream_buf 804141
init_filtre 806077
input_loop 944769
bruti_intern 973901
file_input 992583
file_getline 992659
filtre0 1001443
utodec 1132899
set_last_newline 1138142
bruti 1153911
bruti_sign 1379605
print_0_or_pm1 1380121
isone 1595932
isnull_for_pol 1745454
str_puts 2464197
isnull 3633329
putc_lw 9780732
normalOutC 9857852
_putc_log 10468949
str_putc 15214250

Generated by: LCOV version 1.16