Examples in lwtrace

11 files changed, 172 insertions, 0 deletions

diff --git a/library/cpp/lwtrace/example1/example_query.tr b/library/cpp/lwtrace/example1/example_query.tr
new file mode 100644
index 0000000000..a06e2a922d
--- /dev/null
+++ b/library/cpp/lwtrace/example1/example_query.tr
@@ -0,0 +1,10 @@
+Blocks {
+   ProbeDesc {
+       Name: "IterationProbe"
+       Provider: "LWTRACE_EXAMPLE_PROVIDER"
+    }
+    Action {
+        PrintToStderrAction { }
+    }
+}
+
diff --git a/library/cpp/lwtrace/example1/start_with_query.sh b/library/cpp/lwtrace/example1/start_with_query.sh
new file mode 100755
index 0000000000..2b456d7be7
--- /dev/null
+++ b/library/cpp/lwtrace/example1/start_with_query.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+export LWTRACE="example_query.tr"
+./lwtrace-example1
diff --git a/library/cpp/lwtrace/example2/destructive.tr b/library/cpp/lwtrace/example2/destructive.tr
new file mode 100644
index 0000000000..ad955db018
--- /dev/null
+++ b/library/cpp/lwtrace/example2/destructive.tr
@@ -0,0 +1,36 @@
+Blocks {
+    ProbeDesc { Name: "IterationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+    Action {
+        SleepAction {
+            NanoSeconds: 100000000
+        }
+    }
+}
+
+Blocks {
+    ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+    Action {
+        StatementAction {
+            Type: ST_MOD
+            Argument { Variable: "nMod2" }
+            Argument { Param: "n" }
+            Argument { Value: "2" }
+        }
+    }
+}
+Blocks {
+    ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+    Predicate {
+        Operators {
+            Type: OT_EQ
+            Argument { Variable: "nMod2" }
+            Argument { Value: "0" }
+        }
+    }
+    Action {
+        PrintToStderrAction { }
+    }
+    Action {
+        KillAction { }
+    }
+}
diff --git a/library/cpp/lwtrace/example2/empty.tr b/library/cpp/lwtrace/example2/empty.tr
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/library/cpp/lwtrace/example2/empty.tr
diff --git a/library/cpp/lwtrace/example2/example_query.tr b/library/cpp/lwtrace/example2/example_query.tr
new file mode 100644
index 0000000000..31b5465860
--- /dev/null
+++ b/library/cpp/lwtrace/example2/example_query.tr
@@ -0,0 +1,79 @@
+Blocks {
+   ProbeDesc {
+       Name: "StartupProbe"
+       Provider: "LWTRACE_EXAMPLE_PROVIDER"
+   }
+   Action {
+       PrintToStderrAction { }
+   }
+}
+
+Blocks {
+   ProbeDesc { Name: "IterationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Action {
+       LogAction {
+           LogTimestamp: true
+           MaxRecords: 2
+       }
+   }
+}
+
+Blocks {
+   ProbeDesc { Name: "ByrefDurationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Action {
+       LogAction {
+           LogTimestamp: true
+           MaxRecords: 1
+       }
+   }
+   Action {
+       PrintToStderrAction { }
+   }
+}
+
+Blocks {
+   ProbeDesc { Name: "DurationProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Action {
+       LogAction {
+           LogTimestamp: true
+           MaxRecords: 1
+       }
+   }
+   Action {
+       PrintToStderrAction { }
+   }
+}
+
+Blocks {
+   ProbeDesc { Name: "ResultProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Action {
+       PrintToStderrAction { }
+   }
+   Action {
+       LogAction { LogTimestamp: true }
+   }
+}
+
+
+Blocks {
+   ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Action {
+       StatementAction {
+           Type: ST_MOD
+           Argument { Variable: "nMod2" }
+           Argument { Param: "n" }
+           Argument { Value: "2" }
+       }
+   }
+}
+Blocks {
+   ProbeDesc { Name: "AfterInputProbe" Provider: "LWTRACE_EXAMPLE_PROVIDER" }
+   Predicate {
+       Operators {
+           Type: OT_EQ
+           Argument { Variable: "nMod2" }
+           Argument { Value: "0" }
+       }
+   }
+   Action { LogAction { } }
+}
diff --git a/library/cpp/lwtrace/example3/example_query.tr b/library/cpp/lwtrace/example3/example_query.tr
new file mode 100644
index 0000000000..1f841b0932
--- /dev/null
+++ b/library/cpp/lwtrace/example3/example_query.tr
@@ -0,0 +1,13 @@
+Blocks {
+   ProbeDesc {
+       Name: "IterationProbe"
+       Provider: "LWTRACE_EXAMPLE_PROVIDER"
+    }
+    Action {
+        CustomAction {
+	    Name: "MyAction"
+            Opts: "/dev/stdout"
+	}
+    }
+}
+
diff --git a/library/cpp/lwtrace/example3/start_with_query.sh b/library/cpp/lwtrace/example3/start_with_query.sh
new file mode 100755
index 0000000000..5cd221856f
--- /dev/null
+++ b/library/cpp/lwtrace/example3/start_with_query.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+echo "Executing program with following trace query:"
+cat example_query.tr
+echo -n "Press any key to start program"
+read
+LWTRACE="example_query.tr" ./lwtrace-example3
diff --git a/library/cpp/lwtrace/example4/example_query.tr b/library/cpp/lwtrace/example4/example_query.tr
new file mode 100644
index 0000000000..46cd25ce91
--- /dev/null
+++ b/library/cpp/lwtrace/example4/example_query.tr
@@ -0,0 +1,10 @@
+Blocks {
+   ProbeDesc {
+       Name: "BackTrack"
+       Provider: "LWTRACE_EXAMPLE_PROVIDER"
+    }
+    Action {
+        PrintToStderrAction { }
+    }
+}
+
diff --git a/library/cpp/lwtrace/example4/start_with_query.sh b/library/cpp/lwtrace/example4/start_with_query.sh
new file mode 100755
index 0000000000..5bc195c1ae
--- /dev/null
+++ b/library/cpp/lwtrace/example4/start_with_query.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+export LWTRACE="example_query.tr"
+./lwtrace-example4
diff --git a/library/cpp/lwtrace/example5/example_query.tr b/library/cpp/lwtrace/example5/example_query.tr
new file mode 100644
index 0000000000..90887d4ddf
--- /dev/null
+++ b/library/cpp/lwtrace/example5/example_query.tr
@@ -0,0 +1,9 @@
+Blocks {
+   ProbeDesc {
+       Group: "LWTRACE_EXAMPLE_PROVIDER"
+    }
+    Action {
+        PrintToStderrAction { }
+    }
+}
+
diff --git a/library/cpp/lwtrace/example5/start_with_query.sh b/library/cpp/lwtrace/example5/start_with_query.sh
new file mode 100755
index 0000000000..4df5e4e47c
--- /dev/null
+++ b/library/cpp/lwtrace/example5/start_with_query.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+export LWTRACE="example_query.tr"
+./lwtrace-example5