verify all C files are distributed

Catch mistakes like CDRIVER-2071.

Author: ajdavis

.evergreen/config.yml

@@ -378,29 +378,45 @@ tasks:
               sphinx-build --version
 
               ./autogen.sh --enable-html-docs --enable-man-pages && make distcheck
-              
+
               # Check that docs were included, but sphinx temp files weren't.
-              set -o xtrace
-              set -o errexit
               tarfile=mongo-c-driver-*.tar.gz
-              docs='mongo-c-driver-*/doc/html/index.html mongo-c-driver-*/doc/man/mongoc_client_t.3'
+              docs='mongo-c-driver-*/doc/html/index.html mongo-c-driver-*/doc/man/bson_t.3'
               tmpfiles='mongo-c-driver-*/doc/html/.doctrees \
                         mongo-c-driver-*/doc/html/.buildinfo \
                         mongo-c-driver-*/doc/man/.doctrees \
                         mongo-c-driver-*/doc/man/.buildinfo'
 
+              echo "Checking for built docs"
               for doc in $docs; do
                 # Check this doc is in the archive.
                 tar --wildcards -tzf $tarfile $doc
               done
 
+              echo "Checking that temp files are not included in tarball"
               for tmpfile in $tmpfiles; do
                 # Check this temp file doesn't exist.
                 if tar --wildcards -tzf $tarfile $tmpfile > /dev/null 2>&1; then
                   echo "Found temp file in archive: $tmpfile"
                   exit 1
                 fi
               done
+
+              echo "Checking that all C files are included in tarball"
+              # Check that all C files were included.
+              TAR_CFILES=`tar --wildcards -tf mongo-c-driver-*.tar.gz 'mongo-c-driver-*/src/mongoc/*.c' | cut -d / -f 4 | sort`
+              SRC_CFILES=`echo src/mongoc/*.c | xargs -n 1 | cut -d / -f 3 | sort`
+              if [ "$TAR_CFILES" != "$SRC_CFILES" ]; then
+                echo "Not all C files are in the release archive"
+                echo $TAR_CFILES > tar_cfiles.txt
+                echo $SRC_CFILES | diff -y - tar_cfiles.txt
+              fi
+
+              end=$(date +%s)
+              echo '"end": ' $end ', ' >> test-results.json
+              sum=$(expr $end - $start)
+              echo '"elapsed": ' $sum ' } ] }' >> test-results.json
+
         - func: "upload docs"
         - func: "upload release"
         - func: "upload build"