software testing_1.pptx

7/26/2019 SOFTWARE TESTING_1.pptx

http://slidepdf.com/reader/full/software-testing1pptx 1/20

SOFTWARE TESTING

N



TOPICS TO BE COVERED(UNI1):

Error, fau! a"# fa$ur%

&$'$!a!$o" of !%!$"

V *a+%# 'o#%



WHAT IS AN ERROR

Error 'a. ao /% !%r'%# a a '$!a0% I! 'a. %$!*%r /%."!a2!$2a %rror or '$u"#%r!a"#$" of +%2$32a!$o" $ #%4$a!$o" fro' a2!ua a"# %5+%2!%# 4au% T*%r% 'a/% o$2a %rror a 6% T*% %rror $" 2o#$" ar% !%r'%a 7/u8 Error +ro+aa!% fro' o"% +*a% !o a"o!*6$!* *$*%r %4%r$!. A r%9u$r%'%"! %rror 'a. /'a"$3%# #ur$" #%$",a"# a'+$3%# !$ 'or% #ur$"2o#$"A" %rror 'a. %a# !o o"% or 'or% fau!



FAU&T A Fau! $ !*% r%+r%%"!a!$o" of a" %rror,6*%r% r%+r%%"!!*% 'o#% of %5+r%$o",u2* a "arra!$4% !%5!,#a!#$ara',ER #$ara',our2% 2o#%%!2 Fau! $ $"2orr%+ro2% or #a!a #%3"$!$o" $" a 2o'+u!%r +rora' 6*$2* !*% +rora' !o /%*a4% $" a" u"$"!%"#%# or u"a"!'a""%r I! $ !*% r%u! of !*% %rrorA fa$ur% o22ur 6*%" a fau! %5%2u!%



FAI&UREA Fa$ur% o22ur 6*%" a fau! %5%2u!%I! $ !*% #%+ar!ur% of !*% ou!+rora' fro' !*% %5+%2!%# ou!+u!

Fa$ur% $ #."a'$2

Fa$ur% 'a. ao /% !%r'%# a !*% $"a/$$!. of a .!%' or a 2o'+o+%rfor' $! r%9u$r%# fu"2!$o" 6$!*$" +%2$3%# r%9u$r%'%"!

Fa$ur% o22ur 6*%" fau! %52%2u!%



ERROR,FAU&T AND FAI&URE



DEFECT

A #%f%2! $ a" %rror $" 2o#$" or o$2 !*a! 2au%a +rora' !o 'afu"2!$o" or !o +ro#u2%$"2orr%2!<u"%5+%2!%# r%u!A #%f%2! $ a$# !o /% #%!%2!%# 6*%" a fa$ur% $o/%r4%#



WHAT E=ACT&Y IS TESTING

T%!$" $ !*% +ro2% of %52%2u!$" a +rora' 6$!* !*% $"!%"! of 3%rror T%!$" r%9u$r% !*% #%4%o+%r !o 3"# %rror fro' !*%$r of!*ou# !%! !*% +rora'> r%+o"% !o %4%r. +o$/% $"+u!

T.+% of !%!$" ar%: W*$!% /o5 !%!$", /a20 /o5,u"$! ,$"!%ra!$o" !%!$",a+*a !%!$" a"# 'a". 'or%

W% *ou# %52%2u!% a +o$/% +a!* of !*% +rora' Bu! !*$ 2a"

+o$/%So,6% "%5! 2o'% !o !*% $'$!a!$o"



&I?ITATIONS OF TESTING

Co'+%!% or %5*au!$4% !%!$" $ "o! +o$/% W% 2a""o! !%! %a%4%r. !a!%'%"! a"# +a!* of !*% +rora' T%!$" r%9u$r% !*% /%oo/@%2!$4% !o /% fu3%# /u! !*%% ar% "%5! !o $'+o$/% !o a2*$%4%!$'% a"# r%our2% 2o"!ra$"!

E5%2u!% %4%r. !ru% a"# fa% 2o"#$!$o"

E5%2u!% %4%r. 2o"#$!$o" of a #%2$$o" "o#%

E5%2u!% %4%r. +o$/% +a!*

E5%2u!% !*% +rora' 6$!* a 4a$# $"+u!

E5%2u!% !*% +rora' 6$!* a $"4a$# $"+u!



&I?ITATIONS OF TESTING(CONTD)

T%!$" $ #%!ru2!$4% +ro2% /%2au% 6% ar% "o! 2r%a!$" a".!*$"a!!%'+!$" !o /r%a0 $!

T%!$" $ %5+%"$4% +ro2% o4%r o"% !*$r# of !*% r%our2% ao2a!$4%" for !%!$" +ro2%

T%!$" 2a""o! %!a/$* !*a! a +ro#u2! fu"2!$o" +ro+%r. u"#%r a2o"#$!$o" /u! 2a" o". %!a/$* !*a! $! #o% "o! fu"2!$o" +ro+%r.

+%2$32 2o"#$!$o"



V SHAPED ?ODE&



V ?ODE&(CONT>D)



V ?ODE& T*% V-model r%+r%%"! a of!6ar% #%4%o+'%"! +ro2% (ao a+*ar#6ar% #%4%o+'%"!) 6*$2* 'a. /% 2o"$#%r%# a" %5!%"$o" of!*% 6a!%rfa 'o#% I"!%a# of 'o4$" #o6" $" a $"%ar 6a., !*% +r!%+ ar% /%"! u+6ar# af!%r !*% 2o#$" +*a%, !o for' !*% !.+$2a

T*% V-?o#% #%'o"!ra!% !*% r%a!$o"*$+ /%!6%%" %a2* +*a% o#%4%o+'%"! $f% 2.2% a"# $! ao2$a!%# +*a% of !%!$"

T*% *or$o"!a a"# 4%r!$2a a5% r%+r%%"! !$'% or +ro@%2! 2o'+%(%f!-!o-r$*!) a"# %4% of a/!ra2!$o" (2oar%!-ra$" a/!ra2!$o" u+r%+%2!$4%.



VERIFICATION PHASES

I" !*% r%9u$r%'%"! a"a.$ +*a%, !*% 3r! !%+ $" !*% 4%r$32a!$o" +!*% r%9u$r%'%"! of !*% .!%' ar% 2o%2!%# /. a"a.$" !*% "%%#

!*% u%r()

S.!%' #%$" $ !*% +*a% 6*%r% .!%' %"$"%%r a"a.% a"# u"!*% /u$"% of !*% +ro+o%# .!%' /. !u#.$" !*% u%r r%9u$r%'%"#o2u'%"! T*%. 3ur% ou! +o$/$$!$% a"# !%2*"$9u% /. 6*$2* !*% ur%9u$r%'%"! 2a" /% $'+%'%"!%#

T*% +*a% of !*% #%$" of 2o'+u!%r ar2*$!%2!ur% a"# of!6ar%ar2*$!%2!ur% 2a" ao /% r%f%rr%# !o a *$*-%4% #%$" T*% /a%$"%%%2!$" !*% ar2*$!%2!ur% $ !*a! $! *ou# r%a$% a 6*$2* !.+$2a. 2o!*% $! of 'o#u%, /r$%f fu"2!$o"a$!. of %a2* 'o#u%,!*%$r $"!%rfa2% r%a!$o"*$+, #%+%"#%"2$%, #a!a/a% !a/%, ar2*$!%2#$ara', !%2*"oo. #%!a$ %!2 T*% $"!%ra!$o" !%!$" #%$" $ 2a$" !*% +ar!$2uar +*a%



VA&IDATION PHASES

I" !*% V-?o#%, U"$! T%! Pa" (UTP) ar% #%4%o+%# #ur$" 'o#u% #%$" +*aUTP ar% %5%2u!%# !o %$'$"a!% /u a! 2o#% %4% or u"$! %4% A u"$! $ !*% 'a6*$2* 2a" $"#%+%"#%"!. %5$!, % a +rora' 'o#u% U"$! !%!$" 4%r$3% !*a!

'a%! %"!$!. 2a" fu"2!$o" 2orr%2!. 6*%" $oa!%# fro' !*% r%! of !*% 2o#%<u

I"!%ra!$o" T%! Pa" ar% #%4%o+%# #ur$" !*% Ar2*$!%2!ura D%$" P*a% T*%4%r$f. !*a! u"$! 2r%a!%# a"# !%!%# $"#%+%"#%"!. 2a" 2o%5$! a"# 2o''u"$2a!!*%'%4% T%! r%u! ar% *ar%# 6$!* 2u!o'%r !%a'

S.!%' T%! Pa" ar% #%4%o+%# #ur$" S.!%' D%$" P*a% U"$0% U"$! a"# T%! Pa", S.!%' T%! Pa" ar% 2o'+o%# /. 2$%"! /u$"% !%a' S.!%' T!*a! %5+%2!a!$o" fro' a++$2a!$o" #%4%o+%# ar% '%! T*% 6*o% a++$2a!$o" $ fu"2!$o"a$!., $"!%r#%+%"#%"2. a"# 2o''u"$2a!$o" S.!%' T%!$" 4%r$3% !*a!a"# "o"-fu"2!$o"a r%9u$r%'%"! *a4% /%%" '%! &oa# a"# +%rfor'a"2% !%!$",!%!$", r%r%$o" !%!$", %!2, ar% u/%! of .!%' !%!$"



U%r A22%+!a"2% T%! (UAT) Pa" ar% #%4%o+%# #ur$" !*% R%9u$r%+*a% T%! Pa" ar% 2o'+o%# /. /u$"% u%r UAT $ +%rfor'%"4$ro"'%"! !*a! r%%'/% !*% +ro#u2!$o" %"4$ro"'%"!, u$" r%a

4%r$3% !*a! #%$4%r%# .!%' '%%! u%r r%9u$r%'%"! a"# .!%' $ r

r%a !$'%



ADVANTAGES T*%% ar% !*% a#4a"!a% V-'o#% o%r $" fro"! of o!*%r .!%'

#%4%o+'%"! 'o#%:

T*$ 'o#% /r$" !*% 9ua$!. $"!o !*% #%4%o+'%"! of our

+ro#u2! T*% %"2oura%'%"! of 6r$!$" !%! 2a% a"# !%! +a"$" !*% %ar$%r +*a% of !*% of!6ar% #%4%o+'%"! $f% 2.2% $ !*%r%a !r%"!* of !*$ 'o#%

T*% u%r of !*% V-'o#% +ar!$2$+a!% $" !*% #%4%o+'%"! a"#

'a$"!%"a"2% of !*% V-'o#% A 2*a"% 2o"!ro /oar# +u/$2.'a$"!a$" !*% V-?o#% T*% 2*a"% 2o"!ro /oar# '%%! a".6*%r

fro' %4%r. #a. !o 6%%0. a"# +ro2%% a 2*a"% r%9u%!r%2%$4%# #ur$" .!%' #%4%o+'%"! a"# !%!

T*% V-'o#% +ro4$#% 2o"2r%!% a$!a"2% o" *o6 !o $'+%'%"! aa2!$4$!. a"# $! 6or0 !%+, #%3"$" %5+$2$!. !*% %4%"! "%%#%# !

2o'+%!% a 6or0 !%+: %a2* a2!$4$!. 2*%'a 2o"!a$" $"!ru2!$o"r%2o''%"#a!$o" a"# #%!a$%# %5+a"a!$o" of !*% a2!$4$!.



?ODE&

I! $ !oo $'+% !o a22ura!%. r%%2! !*% of!6ar% #%4%o+'%"! +ro2%, a"#%a# 'a"a%r $"!o a fa% %"% of %2ur$!. T*% V-?o#% r%%2! a +ro@%2!'a"a%'%"! 4$%6 of of!6ar% #%4%o+'%"! a"# 3! !*% "%%# of +ro@%2!

'a"a%r, a22ou"!a"! a"# a6.%r ra!*%r !*a" of!6ar% #%4%o+%r or u% T*% ora"$a!$o" a"# %5%2u!$o" of o+%ra!$o", 'a$"!%"a"2%, r%+a$r a"# #$+o!*% .!%' ar% "o! 2o4%r%# /. !*% V-'o#% Ho6%4%r, +a""$" a"# +r%+araa 2o"2%+! for !*%% !a0 ar% r%ua!%# $" !*% V-'o#%

T*% V-'o#% a##r%% of!6ar% #%4%o+'%"! 6$!*$" a +ro@%2! ra!*%r !*a" aora"$a!$o"

W% r%9u$r% 'or% r%our2% !o $'+%'%"! !*$ 'o#% a 2o'+ar%# !o !*% 6a!

'o#%

T*$ 'o#% ao u%r fro' 'a". #$a#4a"!a% of !*% 6a!%rfa 'o#% $0a4a$a/$$!. of a 6or0$" 4%r$o" of !*% +ro#u2! u"!$ a!% $" !*% $f% 2.2%, #$$" a22o''o#a!$" a". 2*a"%, %!2

T*$ 'o#% *a ao $'$!%# a++$2a!$o" $" !o#a.> $"!%ra2!$4% of!6ar% +ro2



REFERENCES:

Sof!6ar% !%!$", Yo%* $"*W$0$+%#$a

Goo%2o'



THAN YOU

software testing_1.pptx

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