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authorDavid Terei <davidterei@gmail.com>2011-07-20 11:09:03 -0700
committerDavid Terei <davidterei@gmail.com>2011-07-20 11:26:35 -0700
commit16514f272fb42af6e9c7674a9bd6c9dce369231f (patch)
treee4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/rts/exec_signals_child.c
parentebd422aed41048476aa61dd4c520d43becd78682 (diff)
downloadhaskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/rts/exec_signals_child.c')
-rw-r--r--testsuite/tests/rts/exec_signals_child.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/testsuite/tests/rts/exec_signals_child.c b/testsuite/tests/rts/exec_signals_child.c
new file mode 100644
index 0000000000..4b84008928
--- /dev/null
+++ b/testsuite/tests/rts/exec_signals_child.c
@@ -0,0 +1,47 @@
+#include <signal.h>
+#include <stdio.h>
+#include <errno.h>
+
+// Prints the state of the signal handlers to stdout
+int main()
+{
+ int open = 0, i;
+ sigset_t blockedsigs;
+
+ printf("ChildInfo { masked = [");
+
+ sigprocmask(SIG_BLOCK, NULL, &blockedsigs);
+ for(i = 0; i < NSIG; ++i)
+ {
+ int ret = sigismember(&blockedsigs, i);
+ if(ret >= 0)
+ {
+ if(!open)
+ open=1;
+ else
+ printf(",");
+ printf("(%d,%s)", i, ret == 1 ? "True" : "False");
+ }
+ }
+ printf("], handlers = [");
+
+ open = 0;
+ for(i = 0; i < NSIG; ++i)
+ {
+ struct sigaction old;
+ if(sigaction(i, NULL, &old) >= 0)
+ {
+ if(!open)
+ open=1;
+ else
+ printf(",");
+
+ printf("(%d,%s)", i,
+ old.sa_handler == SIG_IGN ? "Ignored" :
+ (old.sa_handler == SIG_DFL ? "Default" : "Handled"));
+ }
+ }
+ printf("]}");
+
+ return 0;
+}