test: provide machinery to make and use test_shims

[notmuch] / test / test-lib.sh

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 068e1029e5f30272883c53556d89e3844e278c71..7f8a3a4dd93ace28c3bb4bcb8d64972e92cbe338 100644 (file)
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -95,6 +95,8 @@ TEST_EMACSCLIENT=${TEST_EMACSCLIENT:-emacsclient}
 TEST_GDB=${TEST_GDB:-gdb}
 TEST_CC=${TEST_CC:-cc}
 TEST_CFLAGS=${TEST_CFLAGS:-"-g -O0"}
+TEST_SHIM_CFLAGS=${TEST_SHIM_CFLAGS:-"-fpic -shared"}
+TEST_SHIM_LDFLAGS=${TEST_SHIM_LDFLAGS:-"-ldl"}
 
 # Protect ourselves from common misconfiguration to export
 # CDPATH into the environment
@@ -134,15 +136,7 @@ add_gnupg_home ()
 # '
 # . ./test-lib.sh || exit 1
 
-[ "x$ORIGINAL_TERM" != "xdumb" ] && (
-               TERM=$ORIGINAL_TERM &&
-               export TERM &&
-               [ -t 1 ] &&
-               tput bold >/dev/null 2>&1 &&
-               tput setaf 1 >/dev/null 2>&1 &&
-               tput sgr0 >/dev/null 2>&1
-       ) &&
-       color=t
+color=maybe
 
 while test "$#" -ne 0
 do
@@ -183,6 +177,21 @@ else
     }
 fi
 
+test -n "$COLORS_WITHOUT_TTY" || [ -t 1 ] || color=
+
+if [ -n "$color" ] && [ "$ORIGINAL_TERM" != 'dumb' ] && (
+               TERM=$ORIGINAL_TERM &&
+               export TERM &&
+               tput bold
+               tput setaf
+               tput sgr0
+       ) >/dev/null 2>&1
+then
+       color=t
+else
+       color=
+fi
+
 if test -n "$color"; then
        say_color () {
                (
@@ -500,6 +509,30 @@ test_sort_json () {
         "import sys, json; json.dump(sorted(json.load(sys.stdin)),sys.stdout)"
 }
 
+# test for json objects:
+# read the source of test/json_check_nodes.py (or the output when
+# invoking it without arguments) for an explanation of the syntax.
+test_json_nodes () {
+        exec 1>&6 2>&7         # Restore stdout and stderr
+       if [ -z "$inside_subtest" ]; then
+               error "bug in the test script: test_json_eval without test_begin_subtest"
+       fi
+       inside_subtest=
+       test "$#" > 0 ||
+           error "bug in the test script: test_json_nodes needs at least 1 parameter"
+
+       if ! test_skip "$test_subtest_name"
+       then
+           output=$(PYTHONIOENCODING=utf-8 $NOTMUCH_PYTHON "$TEST_DIRECTORY"/json_check_nodes.py "$@")
+               if [ "$?" = 0 ]
+               then
+                       test_ok_
+               else
+                       test_failure_ "$output"
+               fi
+       fi
+}
+
 test_emacs_expect_t () {
        test "$#" = 1 ||
        error "bug in the test script: not 1 parameter to test_emacs_expect_t"
@@ -1025,6 +1058,20 @@ test_C () {
     notmuch_dir_sanitize OUTPUT.stdout OUTPUT.stderr > OUTPUT
 }
 
+make_shim () {
+    base_name="$1"
+    test_file="${base_name}.c"
+    shim_file="${base_name}.so"
+    cat > ${test_file}
+    ${TEST_CC} ${TEST_CFLAGS} ${TEST_SHIM_CFLAGS} -I${NOTMUCH_SRCDIR}/test -I${NOTMUCH_SRCDIR}/lib -o ${shim_file} ${test_file} ${TEST_SHIM_LDFLAGS}
+}
+
+notmuch_with_shim () {
+    base_name="$1"
+    shift
+    shim_file="${base_name}.so"
+    LD_PRELOAD=./${shim_file}${LD_PRELOAD:+:$LD_PRELOAD} notmuch-shared "$@"
+}
 
 # Creates a script that counts how much time it is executed and calls
 # notmuch.  $notmuch_counter_command is set to the path to the