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Ruby: Add data-flow test for reverse array stores
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‎ruby/ql/test/library-tests/dataflow/array-flow/array-flow.expected‎

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@@ -3401,6 +3401,22 @@ edges
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| array_flow.rb:1604:10:1604:10 | c [array element] : | array_flow.rb:1604:10:1604:13 | ...[...] |
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| array_flow.rb:1605:10:1605:10 | c [array element] : | array_flow.rb:1605:10:1605:13 | ...[...] |
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| array_flow.rb:1605:10:1605:10 | c [array element] : | array_flow.rb:1605:10:1605:13 | ...[...] |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : | array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : | array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : | array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : | array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : |
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| array_flow.rb:1610:15:1610:27 | call to source : | array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : |
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| array_flow.rb:1610:15:1610:27 | call to source : | array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : | array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : | array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : | array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : | array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : | array_flow.rb:1611:10:1611:16 | ...[...] |
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| array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : | array_flow.rb:1611:10:1611:16 | ...[...] |
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nodes
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| array_flow.rb:2:9:2:20 | * ... : | semmle.label | * ... : |
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| array_flow.rb:2:9:2:20 | * ... [array element 0] : | semmle.label | * ... [array element 0] : |
@@ -7049,6 +7065,22 @@ nodes
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| array_flow.rb:1605:10:1605:10 | c [array element] : | semmle.label | c [array element] : |
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| array_flow.rb:1605:10:1605:13 | ...[...] | semmle.label | ...[...] |
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| array_flow.rb:1605:10:1605:13 | ...[...] | semmle.label | ...[...] |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : | semmle.label | [post] a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element 0, array element 0] : | semmle.label | [post] a [array element 0, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : | semmle.label | [post] a [array element, array element 0] : |
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| array_flow.rb:1610:5:1610:5 | [post] a [array element, array element 0] : | semmle.label | [post] a [array element, array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | semmle.label | [post] ...[...] [array element 0] : |
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| array_flow.rb:1610:5:1610:8 | [post] ...[...] [array element 0] : | semmle.label | [post] ...[...] [array element 0] : |
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| array_flow.rb:1610:15:1610:27 | call to source : | semmle.label | call to source : |
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| array_flow.rb:1610:15:1610:27 | call to source : | semmle.label | call to source : |
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| array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : | semmle.label | a [array element 0, array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element 0, array element 0] : | semmle.label | a [array element 0, array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : | semmle.label | a [array element, array element 0] : |
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| array_flow.rb:1611:10:1611:10 | a [array element, array element 0] : | semmle.label | a [array element, array element 0] : |
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| array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : | semmle.label | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:13 | ...[...] [array element 0] : | semmle.label | ...[...] [array element 0] : |
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| array_flow.rb:1611:10:1611:16 | ...[...] | semmle.label | ...[...] |
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| array_flow.rb:1611:10:1611:16 | ...[...] | semmle.label | ...[...] |
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subpaths
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#select
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| array_flow.rb:3:10:3:13 | ...[...] | array_flow.rb:2:10:2:20 | call to source : | array_flow.rb:3:10:3:13 | ...[...] | $@ | array_flow.rb:2:10:2:20 | call to source : | call to source : |
@@ -7735,3 +7767,4 @@ subpaths
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| array_flow.rb:1604:10:1604:13 | ...[...] | array_flow.rb:1601:13:1601:25 | call to source : | array_flow.rb:1604:10:1604:13 | ...[...] | $@ | array_flow.rb:1601:13:1601:25 | call to source : | call to source : |
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| array_flow.rb:1605:10:1605:13 | ...[...] | array_flow.rb:1600:16:1600:28 | call to source : | array_flow.rb:1605:10:1605:13 | ...[...] | $@ | array_flow.rb:1600:16:1600:28 | call to source : | call to source : |
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| array_flow.rb:1605:10:1605:13 | ...[...] | array_flow.rb:1601:13:1601:25 | call to source : | array_flow.rb:1605:10:1605:13 | ...[...] | $@ | array_flow.rb:1601:13:1601:25 | call to source : | call to source : |
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| array_flow.rb:1611:10:1611:16 | ...[...] | array_flow.rb:1610:15:1610:27 | call to source : | array_flow.rb:1611:10:1611:16 | ...[...] | $@ | array_flow.rb:1610:15:1610:27 | call to source : | call to source : |

‎ruby/ql/test/library-tests/dataflow/array-flow/array_flow.rb‎

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1603,4 +1603,11 @@ def m135
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sink c[0] # $ hasValueFlow=135.1 $ hasValueFlow=135.2
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sink c[1] # $ hasValueFlow=135.1 $ hasValueFlow=135.2
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sink c[2] # $ hasValueFlow=135.1 $ hasValueFlow=135.2
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end
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end
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def m136(i)
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a = [[0]]
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a[i][0] = source(136.1)
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sink(a[0][0]) # $ hasValueFlow=136.1
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sink(a[0][1])
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end

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