Hv\u00edta kassapr\u00f3fun<\/a>, einnig \u00feekkt sem sk\u00fdr kassapr\u00f3fun, glerkassapr\u00f3fun e\u00f0a uppbyggingapr\u00f3fun, er a\u00f0fer\u00f0 \u00ed hugb\u00fana\u00f0arpr\u00f3fun sem kannar innri virkni forrits. \u00d3l\u00edkt svartaboxapr\u00f3f<\/a>, sem beinist a\u00f0 virkni hugb\u00fana\u00f0arins \u00e1n \u00feess a\u00f0 taka tillit til innri k\u00f3\u00f0i<\/a>, hv\u00edt kassa<\/a> Pr\u00f3fun sko\u00f0ar k\u00f3\u00f0ann sj\u00e1lfan til a\u00f0 tryggja a\u00f0 hann virki r\u00e9tt. \u00deessi tegund pr\u00f3funar er nau\u00f0synleg til a\u00f0 tryggja g\u00e6\u00f0i og \u00e1rei\u00f0anleika hugb\u00fana\u00f0arforrita, \u00fear sem h\u00fan hj\u00e1lpar til vi\u00f0 a\u00f0 greina galla e\u00f0a veikleika sem kunna a\u00f0 vera \u00ed k\u00f3\u00f0anum.<\/p>\n \u00dea\u00f0 eru nokkrir kostir vi\u00f0 a\u00f0 nota white box pr\u00f3fun \u00ed hugb\u00fana\u00f0ar\u00fer\u00f3un<\/a>. Ein helsta kosturinn er s\u00e1 a\u00f0 \u00fea\u00f0 veitir forriturum d\u00fdpri skilning \u00e1 k\u00f3\u00f0agrunninum. Me\u00f0 \u00fev\u00ed a\u00f0 sko\u00f0a innri uppbyggingu hugb\u00fana\u00f0arins geta forritarar \u00f6\u00f0last inns\u00fdn \u00ed hvernig k\u00f3\u00f0inn er uppbygg\u00f0ur og hvernig hann hefur samskipti vi\u00f0 a\u00f0ra \u00fe\u00e6tti forritsins. \u00deessi \u00feekking getur hj\u00e1lpa\u00f0 \u00feeim a\u00f0 greina hugsanleg vandam\u00e1l snemma \u00ed \u00fer\u00f3unarferli<\/a>, sem gerir \u00feeim kleift a\u00f0 takast \u00e1 vi\u00f0 \u00feau \u00e1\u00f0ur en \u00feau ver\u00f0a a\u00f0 alvarlegri vandam\u00e1lum.<\/p>\n Anna\u00f0 kostur hv\u00edtkassapr\u00f3funar er a\u00f0 h\u00fan gerir forriturum kleift a\u00f0 sta\u00f0festa n\u00e1kv\u00e6mni k\u00f3\u00f0ans s\u00edns. Me\u00f0 \u00fev\u00ed a\u00f0 greina k\u00f3\u00f0ann \u00e1 sm\u00e1atri\u00f0a\u00adstigi geta forritarar tryggt a\u00f0 hann virki eins og \u00e6tlast er til og a\u00f0 hann s\u00e9 laus vi\u00f0 villur e\u00f0a galla. \u00deetta getur hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 b\u00e6ta heildarg\u00e6\u00f0i hugb\u00fana\u00f0arins og draga \u00far l\u00edkum \u00e1 vandam\u00e1lum \u00feegar forriti\u00f0 er teki\u00f0 \u00ed notkun.<\/p>\n Hv\u00edta kassapr\u00f3fun gerir forriturum kleift a\u00f0 greina m\u00f6gulega \u00f6ryggisgalla \u00ed k\u00f3\u00f0anum. Me\u00f0 \u00fev\u00ed a\u00f0 sko\u00f0a innri uppbyggingu hugb\u00fana\u00f0arins geta forritarar greint veikleika sem kunna a\u00f0 vera til sta\u00f0ar og gripi\u00f0 til a\u00f0ger\u00f0a til a\u00f0 \u00fatr\u00fdma \u00feeim \u00e1\u00f0ur en illgjarnir geta n\u00fdtt s\u00e9r \u00fe\u00e1. \u00deetta getur hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 vernda vi\u00f0kv\u00e6m g\u00f6gn. g\u00f6gn<\/a> og tryggja a\u00f0 forriti\u00f0 s\u00e9 \u00f6ruggt fyrir notendur.<\/p>\n Auk \u00feess getur hv\u00edtkassapr\u00f3fun hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 b\u00e6ta skilvirkni \u00fer\u00f3unarferlisins. Me\u00f0 \u00fev\u00ed a\u00f0 greina og leysa vandam\u00e1l snemma geta forritarar dregi\u00f0 \u00far \u00feeim t\u00edma og \u00feeim au\u00f0lindum sem vari\u00f0 er \u00ed villuleit og lagf\u00e6ringar s\u00ed\u00f0ar \u00ed \u00fer\u00f3unarferlinu. \u00deetta getur hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 einfalda \u00fer\u00f3unarferli\u00f0 og tryggt a\u00f0 hugb\u00fana\u00f0urinn s\u00e9 afhentur \u00e1 r\u00e9ttum t\u00edma og innan fj\u00e1rhags\u00e1\u00e6tlunar.<\/p>\n Almennt er hv\u00edta kassapr\u00f3fun gagnlegt t\u00e6ki fyrir hugb\u00fana\u00f0ar\u00fer\u00f3unara\u00f0ilar<\/a> leit a\u00f0 \u00fev\u00ed a\u00f0 tryggja g\u00e6\u00f0i, \u00e1rei\u00f0anleika og \u00f6ryggi forrita sinna. Me\u00f0 \u00fev\u00ed a\u00f0 sko\u00f0a innri uppbyggingu k\u00f3\u00f0ans geta forritarar \u00f6\u00f0last d\u00fdpri skilning \u00e1 \u00fev\u00ed hvernig hugb\u00fana\u00f0urinn virkar og greint hugsanlega galla \u00e1\u00f0ur en \u00feeir ver\u00f0a alvarleg vandam\u00e1l. \u00deetta getur hj\u00e1lpa\u00f0 til vi\u00f0 a\u00f0 b\u00e6ta heildarg\u00e6\u00f0i hugb\u00fana\u00f0arins, draga \u00far l\u00edkum \u00e1 villum og g\u00f6llum og auka \u00f6ryggi forritsins. \u00cd s\u00edfellt har\u00f0ari samkeppni marka\u00f0ur<\/a>, Hv\u00edta kassapr\u00f3fun getur gefi\u00f0 hugb\u00fana\u00f0ar\u00fer\u00f3unarfyrirt\u00e6kjum samkeppnisforskot me\u00f0 \u00fev\u00ed a\u00f0 afhenda vi\u00f0skiptavinum s\u00ednum h\u00e1g\u00e6\u00f0a, \u00f6rugga og \u00e1rei\u00f0anlega hugb\u00fana\u00f0arforrit.<\/p>","protected":false},"excerpt":{"rendered":" Hv\u00edta kassapr\u00f3fun er mikilv\u00e6g a\u00f0fer\u00f0 \u00ed hugb\u00fana\u00f0ar\u00fer\u00f3un sem sko\u00f0ar innri k\u00f3\u00f0a til a\u00f0 tryggja g\u00e6\u00f0i, \u00e1rei\u00f0anleika og \u00f6ryggi. F\u00e1\u00f0u inns\u00fdn og komdu \u00ed veg fyrir vandam\u00e1l snemma!<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-8996","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\n