KwamfutocinShirye-shirye

Komawa da baya gwaji software. Mene ne komawa da baya gwaji

Idan ka ƙirƙiri high quality-software, dole ne ka ba kawai rubuta wani layin na code, amma kuma don tabbatar da akwai wani kurakurai a cikin su. Kuma idan Laifi m samu a yawancin harsuna ko a tara lokaci, da mafi hadaddun shi wajibi ne don duba na tsawon lokacin da guje aikace-aikace. Wannan tsari shine ake kira gwaji. Ya, bi da bi, ya kasu cikin wani yawan rassan, wanda ya bambanta da abun ciki da kuma halaye na kurakurai. Kamar yadda wani ɓangare na labarin za a yi la'akari da cewa irin wannan komawa da baya gwaji. Abin da yake wakilta? Abin da gwaje-gwaje ne a can? Shin yana yiwuwa a sanya aiki da kai? Saboda haka, abin da yake komawa da baya gwaji? Bari mu magana more.

Iri, iri, trends

Komawa da baya gwaji (komawa da baya gwaji) - yana dubawa inji, wanda nufin gane wani iri-iri da matsaloli a yankunan riga tabbatar da shirye-shirye. Wannan ne yake aikata ba ga karshe tofin in babu ba aiki sassa na code, kuma gano da kuma gyara komawa da baya kwari. A karkashin su fahimta da kwari da cewa kada su bayyana ba a lokacin da rubuce-rubuce da shirye-shirye, da kuma da Bugu da kari sabon sashe na code, ko gyara na baya jajirce blunders a cikin code cakude.

Summing up duk na sama, za mu iya cewa manufar komawa da baya gwaji - tabbatar da cewa gyara na data kasance matsaloli za su kai ga sabon yankunan a cikin riga-gwada code. Akwai biyu main iri gwaje-gwaje:

  1. Aiki.
  2. Nonfunctional.

Su za a iya bayyana a matsayin:

  1. Scripts.
  2. Sets.
  3. Kaya don farawa.

Abin da, a gaskiya, ya hada da komawa da baya gwaji software? The aiki a 3 main yankunan. Wato komawa da baya:

  1. Kwari.
  2. Tsohon matsaloli.
  3. Side effects.

aikin gwaje-gwaje

Suna dogara ne a kan ayyukan da yi da tsarin. Iya a gudanar a ranar da bangaren, da hadewa, da tsarin da kuma yarda matakan. The biyu main fannoni, wanda ake gwada:

  • Bukatun.
  • Business tafiyar matakai.

Lokacin aiki a kan bukatun wajibi ne don yin jerin abin da bukatar a gwada. Yana da kyawawa don gane fifiko abubuwa, domin sanin da shugabanci na aiki. Wannan shi ne zama dole ba su yi watsi da duk mafi muhimmanci aiki. Lokacin da gwajin wani "kasuwanci tafiyar matakai" mayar da hankali kan su, t. E. hanyar al'amura suna gudu kullum aiki.

A abũbuwan amfãni daga cikin aikin rajistan shiga kamata hada da cewa software simulates da ainihin amfani da tsarin. Amma akwai kuma disadvantages: misali, da shirin na iya zama amenable matsanancin gwaji. Shi ne kuma zai yiwu tsallake ma'ana kurakurai a cikin software.

Non-aikin gwaji

Wadannan iri gwaje-gwaje da nufin dubawa duk da kaddarorin cewa ba dangantaka da ayyuka na tsarin. irin sigogi iya daga gare su:

  1. AMINCI. Ake gwada martani ga daban-daban yanayi ba bayar.
  2. Performance. Yadda cikin tsarin aiki, wanda shi ne amenable don daban-daban lodi.
  3. Saukaka. Yadda dace don aiki tare da aikace-aikace a kan mai amfani da view.
  4. Scale. don canja tsawo daga cikin bukatun da aikace-aikace nisa a lõkacin da aiki tare da daban-daban zaune a yanki.
  5. Tsaro. Ta yaya hadari ne mai amfani bayanai, kazalika da bayanai a daban-daban baza tashoshi.
  6. Portability. Cak ko aikace-aikace aiki a kan daban-daban dandamali, kuma idan haka - da yawa.

Abin da ake da kaddarorin da tsarin za a iya bincika a cikin wadannan lokuta? A total na 4.

  1. Gwaji da kafuwa. Bari yadda da sarrafa su sa cikin shirin a kan kwamfutarka don saita shi, kuma idan ya cancanta da kuma cire. Quality saitin damar mai amfani don rage hadarin data asara ko rage (worsening) yi aikace-aikace.
  2. Gwaji da yin amfani da ta'aziyya. Duba software ɓullo da a kan amfani da tsabta na karshen mai amfani.
  3. Kanfigareshan gwaji. Hakan ya hada da dubawa yi na shirin a lokacin shigarwa na daban-daban tsarin saituna, kazalika da gwaji tare da ciki saituna na shirin.
  4. Gwaji ga gazawar da kuma dawo da. Ana tantance bayan da ya faru na kurakurai. Assesses da martani da m Properties, kazalika da abin data da kuma yadda ya kuɓutar da ba zato ƙarshe na aikace-aikace.

Summing up, ya kamata a lura da cewa, ko da yake daga cikin wadanda ba aikin gwaji, kuma m gwaji na aikace-aikace cikin sharuddan yi na ayyuka, za su iya magana game da irin wannan halaye kamar yadda AMINCI, yi, da kuma jami'an tsaro software. Wadannan sigogi faye hali da ingancin shirin da a kowane hanya bar ra'ayi wasu amfani. Saboda haka, da muhimmancin wannan gwajin ne ba kasa da cewa daga cikin aikin.

Test lokuta

Test lokuta ana kira blank rajistan ga software. Suna da ake kira kayayyakin aiki, don sarrafa kansa gwaji. Wannan na musamman software, da wanda gwani da aka samar, debugging, executes da kuma nazarin sakamakon da aikace-aikace gudu, ta hanyar irin aukuwa:

  1. Test rubutun. Wadannan sun hada da wani sa na umarnin tsara don atomatik cak na raba guda na software.
  2. Test kaya. Wannan hade da rubutun da gwada wasu guda na software da suke da Hadakar ko na kowa aikin manufofin.
  3. Gwaje-gwaje gudu. Wannan hade da daban-daban rubutun ko sets a lokaci guda gudu yayin da dubawa shirin.

Aiki da kai na komawa da baya gwaje-gwaje

aiki da kai na aiki - daya daga cikin tushe na mutum ci gaba a cikin 21st karni. Ta shãfe da topic. Saboda haka, a karkashin sarrafa kansa software gwaji don gane tabbaci tsari na software, a lokacin da babban ayyuka da kuma ayyuka, kamar farawa, initialization da kuma kisa, kazalika da bincike da kuma isar da sakamakon, suna da za'ayi ta atomatik, ta amfani da kayayyakin aiki dace. Wannan mataki da aka yi da wani m alhakin halitta, debugging, da kuma goyon baya a aiki yanayin gwajin rubutun, gwajin kaya da kuma instrumentation. Aikin za a iya za'ayi da dama software, ciki har da komawa da baya gwaji da kuma sarrafa kansa tsarin.

komawa da baya kwari

A karkashin wannan gwajin fahimtar search matsaloli da suke a hukumance "an cire," amma akwai dalilin yi imani da cewa su har yanzu wanzu. A peculiarity na da irin wannan dubawa ne cewa wajibi ne a duba duk ayyuka tare da da wani abu a cikin daban-daban haduwa. A farko gwajin wasa gaskiya, rahoton matsalar da aka warware ta inji ta da shi da aka samu. Komawa da baya gwaji layout a cikin wannan harka taimaka wajen tabbatar da cewa babu illa.

Komawa da baya daga haihuwa kuskure

Wannan yana nufin da katin shaida na yanayi inda 'yan canje-canje yi da shirin code, soke bugfixes. Saboda haka, da suka sake fara zama aiki. Saboda haka, a lokacin da yin canje-canje zuwa software code zama dole don fara da gwaji tsari daga farkon (dauka, ba shakka, cewa akwai matsaloli tare da yi).

Komawa da baya gefen sakamako

A karkashin ta fahimci halin da ake ciki, a lokacin da 'yan code canji a wani sashi na aikace-aikace sanya inoperative wasu ko duk na sauran sassa na raya shirin. Kamar yadda wani nuni ne na kasancewar irin matsaloli ne rashin yi a daya ko fiye sassa na shirin. The aiki na magwajin don gano duk matsalar yankunan.

Summing up dukan abin da aka rubuta, cewa za a iya ce game da komawa da baya gwaji? Shi ne yanzu wani topic da cewa ya kamata ba sa al'amurran da suka shafi. Ya zauna kawai don Master kome a yi.

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