ࡱ> 5?  !"#$%&'()*+,-./01234789:;<=>@Root EntrydO)v$ PicturesPowerPoint Document(u\SummaryInformation(6L  !"#$%`!:4uڄ)S !k(xTilTU}Ldf:@7N鴳.qH**" @*Ŋ`LJ+y14$<JK!3Ec?9, HF'BAB"G6N HOF_ZÞ b' N y,Æ5Bh/2e㤗 By,]!Tq\OnJ:|,8)g{p5I9B2[ݣ~'$f 1F8 Xx~Π-0ȓKæ:"ȻIe)z4Rg^.w2urrY"p:rtL6I5lO5\g~gUK<1o-a$7~W Ve3^D#xKF)̧xy'ו.AyjZ|&ȗ}~ӯdlZڅ:R$Je:lʼnO&YH5(LZ} V|q|X8גGY:+`Fs}?+cz$OC-  X#Cc$?'?%`oC4 %PN!q>h?ENIFa^*8B]Ifry5S%ፅOF™cƌQٕ" vB2b!ZO>GKr!NǠAy{i-V-쬷Te7K;"u+,+ϖ|Bi4;Lg4Z K:%8%yT XO@_~Y&rtx7*.б*7 #'JE ll ~ǥcɕ ;50蠽^m/`&9::ʮU6/]ˊ= O7sKpG}~SKe-#W:J5.GE UZNUJ8tP1hqCõ6 OװMi*kkdm(Ϭ`3h/Yn1"vg.+3m|מ 5Xra9#Nפi08z^vV6l^dk"UmȧpΦ6⃛N9t4t`% st`-) m%͡6rcy, p;, WBywOHG9` s,s qT8k`>˹F+I3VQ,>QzBzG7d?gSx*oþ9SbEtQ[6%$? ( j/ 0DArialNew Ro,L@0Wo 0DTimes New Roman@0Wo 0 b0.  @n?" dd@  @@`` LDX, ',2$:4u AA1?@8wR ʚ;k8ʚ;g4FdFd0pppp@ <4dddd 0L,<4!d!d 0L, 80___PPT10 ? -O  =1Structural Coverage Challenges6[John Joseph Chilenski Associate Technical Fellow Boeing Commercial Airplanes July 27, 2005 \ZFPurposeDiscuss Structural Coverage Challenges I will throw out a few to get the discussion primed Collect Structural Coverage Issues requiring further  attention from FAA/NASA Success = I talk little and listen much i.e., you all talk a lot I need a volunteer to scribev'5y'5yChallenges / Issues,Structural Coverage vs Structural Testing Coverage Analysis Target Model/Specification vs Source Code vs Object Code MCDC Right Criterion, or in need of Replacement? Alternatives Different Interpretations Different Criteria Proper Handling of Short-Circuit (Lazy Evaluation) Boolean Operators Others?C29-MC29-  M>A ; ` 3` 999MMM` f` f3` 3>?" dd@x? " }d@i dA"  n?" dd@   @@``P\     `<p>> 88087(  6  Tgֳgֳ ?"|K  FClick to edit Master text styles Second level Third level Fourth level!    G  Zgֳgֳ ?"0  T Click to edit Master title style! !(   `g5%g5% ?"c0  r Page *0    `gg ?"t    b*0    `8gֳgֳ ?"``  `*0 1T   "  BCDE F kk` n p{ Q 2      n L +     { R *     e >   ~ p _ dO A= *   bD(r W;xc@y-2 K2  = \h |7  u#FGja4fB`:k,t: '^E+gqG, Y"|YcM9'@~:{  *Fb~ '/7?HR9\Sgmr}  / F [ r  ! 3   B p # N w y r l h: d^ b a b d h l r7 zQ j  0 Kf! C e      9m ]S 8     - Nv nQ +      s G0 R u    n P 3       j P 6            w g U C 0        x _ D (    s , T     / ^' u/ 6 < C I N S W 8[ Q_ kb d f g h h h +f Ld kb ^ Y T O H $A A8 _0 |'      $ ? Z t    q _ L 9 4% K a P H ? # 7 0 2 !             a   A Y  } o b b Q ? a -  _   ` _S B. &  _2zvu]qFm-ieca`__{`?emwX!P&FhlC2`z`&J\5":t /Qr 1Q'o2<IUco49oUNT#0imBM0{iW3G~z _S 1       ( 8 kH SW ;g "u       i M 1       e G (       X )      o D   } f uM M3 ( > S k O  w?:^W!Lex&k6,il,>wj*&b -$F<_Uzl&Ff  # 1 < H /Q RZ va i n r u /w Uw {w v s p l g >a ]Z }S K A 8 - ! 1 M jXF3lF  lJi(O4@`@`@`   Bi CDE4F>   i `S   @`L?   BCDEF @`?   Be CDE,F6 \e @`Y?`   0By CDElFvR?.  %a3AA#Rcwr# $ 1>M[j{ (3?L[j z':K^p 7Vsu]C(l:l YY|o`RJA90& A80(!OA 5*("9JS\eo9BJRY^%b-e5f>fBeEeJdMbPaS_V]YV ^ d k p t w x y x u q zl kc [[ MQ ?F 3: (,   8<@`F?@   Bz CDEXFdz y v q zl kd [\ MQ ?F 39 (-   R@.  %a3BA$Rcws$ $ 1?M[j{ )4@M\k {(:L^p 8Vsu]C(V _ e k p u x y z ]Y}oaRJB:0' B90("OA 5*)"9KS]fo9BKSY^%c-f5g>gBfEeJeMcPaS_V]Y/0@`@`^?B  B( CDEXFf}      # % ' ( ' $ z k [ M ? 3 (     y  0BS d!=Xqu]C(@qFhL^QTUJX?Z4[(\[ XSMD;0#=WpthYK ;$ +8 J \ n } T7*S j s | '09=@DHKNQT Y{riaWNE  %-5>BEJMPSV Y04@`@`@`{?0  BCDEF w%n+c2Z9RBHJ@R9[2e*n$y ,7 DOZep${*29@HRZcnw*7BNZdoy{peZOD7,yne[RJB92+y%odZNB 7 *zrjaZSLE?y9o4f/\*R&H#< 2' #&*/49>zDpJhR`YWaPiJqCz<71-(% '2= G%R(e2x<JXhz'2<GQewxoe[RG=2'@`@`  BC%DEF EEQG>6-& {n%%f%%|vpiaYQXkw"%)/4:@GPYahntx|ziX@`@`H  0޽h? ? 380___PPT10.8w遹 Boeing2000c  0c(    C "A B1bg"$ H@.WWWW  T-- ^{:8N @d K{  ?{ X * @cS$ X yUSj]lJ?R/Y uf i ir u 9 s G  0s 9 H r I N x  TD r v ~ g 8     | H     c6  @ q -  R | Y 6 Y  @R cu]?ua$%S<S2wHcR M @ N    Te   )nm(HL& ' * ? @(--3--$ m%4&#'$&'<"#$""m%--3--$*)y%*(+*)--3--$ 2;0a/-)+-V.0032--3--^$-:665%5k42w2k2(w2c223c77p88K6993Z:3 ;'7'66W65n5b5n557&c77p88882A8:r;;;~;H[;,;:--3--V8  Hi%kA(cLg\K   2C&,  2--3--a8 4Ho4l 2'Ky3yKV'4l<I`ll2a2--3--J8=9=<<`<<lt>>t>`:>===E=<`<<%]>ki>]>.>`==--3--48 >=H=19=19=UQ=UQ===U >U==>=Q=Q=H=H=T=k====----'&--iyH--j}w@i ,}ww0- @Times New Roman}ww0- 3.%2 Structural Coverage ( ( ( $4$$ $$ . 3.2 B8 Challenges4($ ($ .--_0-- 3@Arialw@i 2}ww0- .'2 EJohn Joseph Chilenski  .@Arialw@3 }ww0- ..2 CAssociate Technical Fellow . .02 5Boeing Commercial Airplanes . .2 F July 27, 2005 .--"System 0-&TNPP &՜.+,D՜.+,<     On-screen ShowThe Boeing Company