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danpoedanpoe
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More dependence graph tests
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14 files changed

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‎regression/goto-analyzer/dependence-graph10/main.c‎

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int a;
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void main(void)
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{
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int i = 0;
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if(i < 10)
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{
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a = 1;
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}
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else
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{
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a = 2;
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}
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}

‎regression/goto-analyzer/dependence-graph10/test.desc‎

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CORE
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main.c
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--dependence-graph --show
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activate-multi-line-match
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EXIT=0
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SIGNAL=0
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// First assignment has a control dependency on the if
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\/\/ ([0-9]+).*\n.*IF.*i < 10.*THEN(.*\n)*Control dependencies: \1\n(.*\n){2,3}.*a = 1
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// Second assignment has a control dependency on the if
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\/\/ ([0-9]+).*\n.*IF.*i < 10.*THEN(.*\n)*Control dependencies: \1\n(.*\n){2,3}.*a = 2
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--
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^warning: ignoring
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--
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The first regex above matches output portions like shown below (with <N> being a
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location number). The intention is to check whether the assignment has a control
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dependency on the goto statement.
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// <N> file main.c line 7 function main
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IF !(i < 10) THEN GOTO 1
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**** 3 file main.c line 9 function main
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Control dependencies: <N>
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// 3 file main.c line 9 function main
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a = 1;
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The second regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 7 function main
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IF !(i < 10) THEN GOTO 1
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...
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**** 5 file main.c line 13 function main
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Control dependencies: <N>
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// 5 file main.c line 13 function main
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1: a = 2;
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‎regression/goto-analyzer/dependence-graph11/main.c‎

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int a;
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void func()
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{
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}
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void main(void)
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{
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func();
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if(a < 10)
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{
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a = 1;
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}
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}

‎regression/goto-analyzer/dependence-graph11/test.desc‎

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CORE
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main.c
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--dependence-graph --show
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activate-multi-line-match
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EXIT=0
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SIGNAL=0
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// Assignment has a control dependency on the if
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\/\/ ([0-9]+).*\n.*IF.*a < 10.*THEN(.*\n)*Control dependencies: \1\n(.*\n){2,3}.*a = 1
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--
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^warning: ignoring
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--
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The regex above match output portions like shown below (with <N> being a
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location number). The intention is to check whether the assignment has a control
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dependency on the goto statement.
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// <N> file main.c line 11 function main
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IF !(i < 10) THEN GOTO 1
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...
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**** 3 file main.c line 13 function main
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Control dependencies: <N>
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// 3 file main.c line 13 function main
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a = 1;

‎regression/goto-analyzer/dependence-graph12/main.c‎

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int a;
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void func()
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{
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}
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void main(void)
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{
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if(a < 7)
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{
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goto L;
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}
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if(a < 10)
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{
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func();
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L:
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a = 1;
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a = 2;
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}
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}

‎regression/goto-analyzer/dependence-graph12/test.desc‎

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CORE
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main.c
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--dependence-graph --show
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activate-multi-line-match
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EXIT=0
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SIGNAL=0
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// Assignment has a control dependency on the first if
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\/\/ ([0-9]+).*\n.*IF.*a < 7.*THEN(.*\n)*Control dependencies: (([0-9]+,\1)|(\1,[0-9]+))\n(.*\n){2,3}.*a = 2
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// Assignment has a control dependency on the second if
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\/\/ ([0-9]+).*\n.*IF.*a < 10.*THEN(.*\n)*Control dependencies: (([0-9]+,\1)|(\1,[0-9]+))\n(.*\n){2,3}.*a = 2
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--
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^warning: ignoring
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--
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The first regex above matches output portions like shown below (with <N> being a
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location number). The intention is to check whether the assignment has a control
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dependency on the goto statement.
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// <N> file main.c line 9 function main
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IF a < 7 THEN GOTO 1
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...
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**** 6 file main.c line 19 function main
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Control dependencies: (<N>,...)|(...,<N>)
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// 6 file main.c line 19 function main
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a = 2;
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The second regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 14 function main
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IF !(a < 10) THEN GOTO 2
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...
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**** 6 file main.c line 19 function main
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Control dependencies: (<N>,...)|(...,<N>)
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// 6 file main.c line 19 function main
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a = 2;

‎regression/goto-analyzer/dependence-graph4/main.c‎

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Original file line numberDiff line numberDiff line change
@@ -3,13 +3,13 @@ int g_out;
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void main(void)
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{
6-
int t;
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int x;
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if(g_in1)
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{
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if(g_in2)
10-
t = 0;
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x = 0;
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else
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t = 1;
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x = 1;
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g_out = 1; // depends on "if(g_in1)
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}

‎regression/goto-analyzer/dependence-graph4/test.desc‎

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@@ -5,5 +5,74 @@ activate-multi-line-match
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EXIT=0
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SIGNAL=0
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\/\/ ([0-9]+) file.*\n.*IF.*g_in1.*THEN GOTO(.*\n)*Control dependencies: \1\n\n.*\n.*g_out = 1
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\/\/ ([0-9]+) file.*\n.*IF.*g_in2.*THEN GOTO(.*\n)*Control dependencies: \1\n\n.*\n.*x = 0
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\/\/ ([0-9]+) file.*\n.*IF.*g_in2.*THEN GOTO(.*\n)*Control dependencies: \1\n\n.*\n.*x = 1
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--
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^warning: ignoring
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\/\/ ([0-9]+) file.*\n.*IF.*g_in1.*THEN GOTO(.*\n)*Control dependencies: (([0-9]+,\1)|(\1,[0-9]+)|(\1))\n(.*\n){2,3}.*x = 0
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\/\/ ([0-9]+) file.*\n.*IF.*g_in1.*THEN GOTO(.*\n)*Control dependencies: (([0-9]+,\1)|(\1,[0-9]+)|(\1))\n(.*\n){2,3}.*x = 1
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--
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The first regex above matches output portions like shown below (with <N> being a
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location number). The intention is to check whether the assignment has a control
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dependency on the goto statement.
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// <N> file main.c line 7 function main
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IF !(g_in1 != 0) THEN GOTO 3
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...
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**** 3 file main.c line 14 function main
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Control dependencies: <N>
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// 3 file main.c line 14 function main
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g_out = 1;
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The second regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 9 function main
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IF !(g_in2 != 0) THEN GOTO 3
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...
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**** 3 file main.c line 10 function main
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Control dependencies: <N>
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// 3 file main.c line 10 function main
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x = 0;
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The third regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 9 function main
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IF !(g_in2 != 0) THEN GOTO 3
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...
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**** 3 file main.c line 12 function main
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Control dependencies: <N>
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// 3 file main.c line 12 function main
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x = 1;
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The fourth regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 7 function main
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IF g_in1 != 0 THEN GOTO 2
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...
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**** 6 file main.c line 10 function main
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Control dependencies: (...,<N>)|(<N>,...)|<N>
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// 6 file main.c line 10 function main
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x = 0;
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The fifth regex above matches output portions like shown below (with <N> being
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a location number). The intention is to check whether the assignment has a
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control dependency on the goto statement.
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// <N> file main.c line 7 function main
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IF g_in1 != 0 THEN GOTO 2
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...
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**** 6 file main.c line 12 function main
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Control dependencies: (...,<N>)|(<N>,...)|<N>
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// 6 file main.c line 12 function main
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x = 1;

‎regression/goto-analyzer/dependence-graph7/main.c‎

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int a;
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void main(void)
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{
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int i = 0;
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while(i < 10)
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{
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a = 1;
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}
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}

‎regression/goto-analyzer/dependence-graph7/test.desc‎

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CORE
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main.c
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--dependence-graph --show
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activate-multi-line-match
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EXIT=0
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SIGNAL=0
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// Assignment has a control dependency on the loop head
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\/\/ ([0-9]+).*\n.*IF.*i < 10.*THEN(.*\n)*Control dependencies: \1\n(.*\n){2,3}.*a = 1
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// Backedge has a control dependency on the loop head
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\/\/ ([0-9]+).*\n.*IF.*i < 10.*THEN(.*\n)*Control dependencies: \1\n(.*\n){2,3}\s*GOTO [0-9]+
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// Loop head has a control dependency on itself
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Control dependencies: ([0-9]+)\n(.*\n)?\n.*\/\/ \1.*\n.*IF.*i < 10.*THEN
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--
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^warning: ignoring
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--
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The first regex above match output portions like shown below (with <N> being a
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location number). The intention is to check whether the assignment has a control
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dependency on the loop head.
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// <N> file main.c line 6 function main
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1: IF !(i < 10) THEN GOTO 2
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...
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**** 3 file main.c line 8 function main
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Control dependencies: <N>
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// 3 file main.c line 8 function main
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a = 1;
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The second regex above match output portions like shown below (with <N> being a
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location number). The intention is to check whether the backwards goto has a
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control dependency on the loop head.
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// <N> file main.c line 6 function main
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1: IF !(i < 10) THEN GOTO 2
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...
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**** 4 file main.c line 6 function main
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Control dependencies: <N>
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// 4 file main.c line 6 function main
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GOTO 1
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The third regex above match output portions like shown below (with <N> being a
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location number). The intention is to check whether the loop head has a control
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dependency on itself.
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Control dependencies: <N>
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Data dependencies: 1
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// <N> file main.c line 6 function main
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1: IF !(i < 10) THEN GOTO 2

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