From 7e0c115c4f4523e9870d1fd42003486631730652 Mon Sep 17 00:00:00 2001
From: Eric J Bohm <ebohm@illinois.edu>
Date: Tue, 4 Feb 2025 15:42:09 -0600
Subject: [PATCH] script to calculate coverage for charm++ and converse without
 AMPI or libs

---
 coverage/coverage-charm++.sh | 66 ++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 coverage/coverage-charm++.sh

diff --git a/coverage/coverage-charm++.sh b/coverage/coverage-charm++.sh
new file mode 100755
index 0000000000..373406ea4c
--- /dev/null
+++ b/coverage/coverage-charm++.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# it is possible to run the coverage across multiple builds, but the
+# coverage process is designed to report that SomeBinary has coverage
+# percentage Y.  Not, source file X has sum(across all compilations
+# and tests) coverage.  So what you end up with is a discrete coverage
+# calculation for each platform for each source file.  Which makes it
+# pretty pointless to run this on more than one platform at a time.
+
+# However, if you want to build a bunch at one, here is a representative set
+declare -a BUILDS=("multicore-linux-x86_64" "netlrts-linux-x86_64" "netlrts-linux-x86_64-smp")
+
+if [[ "$#" -gt 0 ]]; then
+    declare -a BUILDS
+    while [[ "$#" > 0 ]]
+    do
+        BUILDS+=("$1");
+        shift;
+        echo "BUILD now $BUILDS";
+        echo "ARGC now $#";
+    done
+else
+    declare -a BUILDS=("netlrts-linux-x86_64-smp")
+fi
+
+echo "testing builds $BUILDS"
+
+/bin/rm -f summary.txt
+
+covdir="$PWD"
+
+for b in "${BUILDS[@]}" ; do
+    covbuild="$b-covbuild"
+    echo "coverage base directory $covdir buildir $covbuild"
+    /bin/rm -f "$b"-cov.info
+    cd ../
+    if [ -d "$covbuild" ] ; then
+        /bin/rm -rf "$covbuild"
+    fi
+    ./buildold charm++ "$b" -j8 --suffix "covbuild" --coverage -O0 -save -fprofile-update=atomic
+    cd "$covbuild/tests/charm++"
+    make -j8 OPTS+="--coverage -save" TESTOPTS+="++local" test
+    cd "../../examples/charm++"
+    make -j8 OPTS+="--coverage -save" TESTOPTS+="++local" test
+    cd ../../tmp/
+#    make -j8 test TESTOPTS+="++local"
+    testname="$(cut -d'-' -f1 <<<"$b")"
+    testsuff="$(cut -d'-' -f4 <<<"$b")"
+    if [ "$testsuff" = "smp" ] ; then
+       testname=$testsuff
+    fi
+    echo "test $testname"
+    cd ../..
+    lcov --capture --directory "$covbuild"/tmp --rc branch_coverage=1 --output-file "$covdir"/"$b"-cov.info --test-name "$testname" --rc geninfo_unexecuted_blocks=1 --ignore-errors mismatch --ignore-errors negative
+    # lcov --add-tracefile "$b"-cov.info --output-file coverage/"$b"-total.info >> summary.txt
+    cd "$covdir"
+    genhtml "$covdir/$b-cov.info" --description-file tests.desc -o "$covdir/$b"-cov-html >> gensummary.txt
+done
+
+
+/bin/rm -f ckconv
+
+gcc ck-convcore-summary.C -o ckconv
+for b in "${BUILDS[@]}" ; do
+    ./ckconv "$b"-cov.info >> summary.txt
+done