commit fb11ee2d7d14dfe1ddc1351b953b5f8d2f738795
author Paul Sokolovsky <paul.sokolovsky@linaro.org> Tue Jun 13 13:19:44 2023 +0300
committer Paul Sokolovsky <paul.sokolovsky@linaro.org> Tue Jun 13 13:19:44 2023 +0300
tree 48d7614ec18054c503d675de95f21e02ccd5b190
parent e21a2aacfcdae06a4d402ae7ec32291827dd0b54

eclair/utils.sh: Support running analyses in different dirs

Based on ECLAIR_ANALYSIS envvar. Required to support delta reports for
varying codebases (e.g. before and after a patch).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ifac31e042269cada1b2e7ae789118a8a7e33b4da

eclair/utils.sh

diff --git a/eclair/utils.sh b/eclair/utils.sh
index 7b88793..c6f18cc 100644
--- a/eclair/utils.sh
+++ b/eclair/utils.sh
@@ -12,20 +12,33 @@
 # Absolute path of the ECLAIR bin directory.
 ECLAIR_BIN_DIR="/opt/bugseng/eclair/bin"
 
-# Directory where to put all ECLAIR output and temporary files.
-ECLAIR_OUTPUT_DIR="${WORKSPACE}/ECLAIR/out"
 
-# ECLAIR binary data directory and workspace.
-export ECLAIR_DATA_DIR="${ECLAIR_OUTPUT_DIR}/.data"
+# Set various path variables based on ECLAIR_ANALYSIS var (which is a name
+# of top-level dir to hold internal files and results of anaylisis). We
+# need to support this variability to e.g. support delta reports
+# between two analyses (before and after a patch).
+eclair_set_paths() {
+    if [ -z "${ECLAIR_ANALYSIS}" ]; then
+        echo "ECLAIR_ANALYSIS is not defined"
+        exit 1
+    fi
 
-PROJECT_ECD="${ECLAIR_OUTPUT_DIR}/PROJECT.ecd"
+    # Directory where to put all ECLAIR output and temporary files.
+    ECLAIR_OUTPUT_DIR="${WORKSPACE}/ECLAIR/out"
 
+    # ECLAIR binary data directory and workspace.
+    export ECLAIR_DATA_DIR="${ECLAIR_OUTPUT_DIR}/.data"
+
+    PROJECT_ECD="${ECLAIR_OUTPUT_DIR}/PROJECT.ecd"
+}
 
 eclair_prepare() {
+    eclair_set_paths
     mkdir -p "${ECLAIR_DATA_DIR}"
 }
 
 eclair_analyze() {
+    eclair_set_paths
     (
         # Run a build in the ECLAIR environment.
         "${ECLAIR_BIN_DIR}/eclair_env"                   \
@@ -34,8 +47,9 @@
     )
 }
 
+# Create the project database.
 eclair_make_ecd() {
-    # Create the project database.
+    eclair_set_paths
     find "${ECLAIR_DATA_DIR}" -maxdepth 1 -name "FRAME.*.ecb" \
         | sort | xargs cat \
         | "${ECLAIR_BIN_DIR}/eclair_report" \
@@ -53,6 +67,7 @@
 }
 
 eclair_make_reports() {
+    eclair_set_paths
     ${ECLAIR_BIN_DIR}/eclair_report -db=${PROJECT_ECD} \
         -summary_txt=${ECLAIR_OUTPUT_DIR}/../summary_txt \
         -full_txt=${ECLAIR_OUTPUT_DIR}/../full_txt \