| 1 | program p
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| 2 | implicit none
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| 3 | integer a,b,res
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| 4 | real ar,br,resr
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| 5 | double precision ad,bd,resd
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| 6 | character c1*3,c2*3,c3*6
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| 7 | logical t,f
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| 8 |
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| 9 | f = 2 .ge. 3
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| 10 | c$ civl assert(.not. f)
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| 11 | t = 2 .ge. 2
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| 12 | c$ civl assert(t)
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| 13 | f = 2 .gt. 2
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| 14 | c$ civl assert(.not. f)
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| 15 | t = 2 .gt. 1
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| 16 | c$ civl assert(t)
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| 17 | f = 3 .le. 2
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| 18 | c$ civl assert(.not. f)
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| 19 | t = 2 .le. 2
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| 20 | c$ civl assert(t)
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| 21 | f = 2 .lt. 2
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| 22 | c$ civl assert(.not. f)
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| 23 | t = 1 .lt. 2
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| 24 | c$ civl assert(t)
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| 25 | t = 1 .eq. 1
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| 26 | c$ civl assert(t)
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| 27 | f = 1 .eq. 2
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| 28 | c$ civl assert(.not. f)
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| 29 | t = 1 .ne. 2
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| 30 | c$ civl assert(t)
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| 31 | f = 1 .ne. 1
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| 32 | c$ civl assert(.not. f)
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| 33 |
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| 34 | t = .true. .eqv. .true.
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| 35 | c$ civl assert(t)
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| 36 | t = .false. .eqv. .false.
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| 37 | c$ civl assert(t)
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| 38 | f = .false. .eqv. .true.
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| 39 | c$ civl assert(.not. f)
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| 40 | t = .true. .neqv. .false.
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| 41 | c$ civl assert(t)
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| 42 | f = .false. .neqv. .false.
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| 43 | c$ civl assert(.not. f)
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| 44 | f = .true. .neqv. .true.
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| 45 | c$ civl assert(.not. f)
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| 46 |
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| 47 |
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| 48 | c1 = "a"
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| 49 | c2 = "def"
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| 50 | c3 = c1//c2
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| 51 | c$ civl assert(c3 .eq. "a def")
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| 52 | c character strings are truncated if assigned to shorter target
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| 53 | c2 = c3
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| 54 | c$ civl assert(c2 .eq. "abc")
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| 55 | c character strings are padded if assigned to longer target
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| 56 | c3 = c2
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| 57 | c$ civl assert(c3 .eq. "abc")
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| 58 | c comparison evaluates to .true. regardless of trailing blanks
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| 59 | c$ civl assert(c3 .eq. "abc ")
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| 60 | c blanks at the start matter though
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| 61 | c$ civl assert(.not. c3 .eq. " abc")
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| 62 |
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| 63 | a = 2
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| 64 | b = 3
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| 65 |
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| 66 | res = a+b
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| 67 | c$ civl assert(res .eq. 5)
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| 68 | res = a*b
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| 69 | c$ civl assert(res .eq. 6)
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| 70 | res = b/a
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| 71 | c$ civl assert(res .eq. 1)
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| 72 | res = a-b
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| 73 | c$ civl assert(res .eq. -1)
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| 74 | res = a**b
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| 75 | c$ civl assert(res .eq. 8)
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| 76 | res = +a
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| 77 | c$ civl assert(res .eq. 2)
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| 78 | res = -a
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| 79 | c$ civl assert(res .eq. -2)
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| 80 |
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| 81 | ar = a
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| 82 | br = b
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| 83 | resr = ar+br
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| 84 | c$ civl assert(resr .eq. 5)
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| 85 | resr = ar*br
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| 86 | c$ civl assert(resr .eq. 6)
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| 87 | resr = br/ar
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| 88 | c$ civl assert(resr .eq. 1.5)
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| 89 | resr = ar-br
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| 90 | c$ civl assert(resr .eq. -1)
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| 91 | resr = ar**br
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| 92 | c$ civl assert(resr .eq. 8)
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| 93 | resr = +ar
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| 94 | c$ civl assert(resr .eq. 2)
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| 95 | resr = -ar
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| 96 | c$ civl assert(resr .eq. -2)
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| 97 |
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| 98 | ad = a
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| 99 | bd = b
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| 100 | resd = ad+bd
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| 101 | c$ civl assert(resd .eq. 5)
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| 102 | resd = ad*bd
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| 103 | c$ civl assert(resd .eq. 6)
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| 104 | resd = bd/ad
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| 105 | c$ civl assert(resd .eq. 1.5)
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| 106 | resd = ad-bd
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| 107 | c$ civl assert(resd .eq. -1)
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| 108 | resd = ad**bd
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| 109 | c$ civl assert(resd .eq. 8)
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| 110 | resd = +ad
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| 111 | c$ civl assert(resd .eq. 2)
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| 112 | resd = -ad
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| 113 | c$ civl assert(resd .eq. -2)
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| 114 | end program
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