https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93293
Bug ID: 93293
Summary: 'FAIL: gcc.dg/analyzer/dot-output.c dg-check-dot
dot-output.c.state-purge.dot'
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: tschwinge at gcc dot gnu.org
Target Milestone: ---
Testing 299ddc612136421f1d9865ea4f2f84f7e3791824 on x86_64-pc-linux-gnu, I see:
XFAIL: gcc.dg/analyzer/dot-output.c (test for warnings, line 21)
PASS: gcc.dg/analyzer/dot-output.c (test for excess errors)
PASS: gcc.dg/analyzer/dot-output.c dg-check-dot dot-output.c.callgraph.dot
PASS: gcc.dg/analyzer/dot-output.c dg-check-dot dot-output.c.eg.dot
FAIL: gcc.dg/analyzer/dot-output.c dg-check-dot
dot-output.c.state-purge.dot
PASS: gcc.dg/analyzer/dot-output.c dg-check-dot dot-output.c.supergraph.dot
spawn dot -O -Tpng dot-output.c.state-purge.dot
Warning: dot-output.c.state-purge.dot:11: string ran past end of line
Error: dot-output.c.state-purge.dot:12: syntax error near line 12
context: >>> ' <<< _5' not needed here
Warning: dot-output.c.state-purge.dot:34: string ran past end of line
Warning: dot-output.c.state-purge.dot:45: string ran past end of line
Warning: dot-output.c.state-purge.dot:68: string ran past end of line
[etc.]
1 digraph "supergraph" {
2 overlap=false;
3 compound=true;
4 subgraph "cluster_test_2" {
5 style="dashed"; color="black"; label="test_2";
6 subgraph cluster_node_0 {
7 style="solid";
8 color="black";
9 fillcolor="lightgrey";
10 label="sn: 0";
11 annotation_for_node_0
[shape=none,margin=0,style=filled,fillcolor=lightblue,label="'c1_4' not needed
here
12 '_5' not needed here
13
[more empty lines]
33
34 "];
35
36 node_0
[shape=none,margin=0,style=filled,fillcolor=lightgrey,label=<<TABLE
BORDER="0"><TR><TD>ENTRY</TD></TR>
37 </TABLE>>];
38
39 }
40 subgraph cluster_node_1 {
41 style="solid";
42 color="black";
43 fillcolor="lightgrey";
44 label="sn: 1";
45 annotation_for_node_1
[shape=none,margin=0,style=filled,fillcolor=lightblue,label="'c1_4' not needed
here
46 '_5' not needed here
47
[more empty lines]
[etc.]
That's Ubuntu 12.10:
$ dot -V
dot - graphviz version 2.26.3 (20100126.1600)
... perhaps too old to deal with such multi-line strings -- but perhaps they
shouldn't be generated like that?
