[PATCH 2/4] test: factor out some boilerplate from C tests

[David Bremner]

The trick of having a common header file doesn't work to share between
test scripts, so make an include file in the test directory.
---
 test/T590-libconfig.sh | 39 ++++++++++++++-------------------------
 test/notmuch-test.h    | 15 +++++++++++++++
 test/test-lib.sh       |  2 +-
 3 files changed, 30 insertions(+), 26 deletions(-)
 create mode 100644 test/notmuch-test.h

diff --git a/test/T590-libconfig.sh b/test/T590-libconfig.sh
index 9c1e566..e8c078d 100755
--- a/test/T590-libconfig.sh
+++ b/test/T590-libconfig.sh
@@ -6,20 +6,9 @@ test_description="library config API"
 add_email_corpus
 
 cat <<EOF > c_head
-#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <notmuch.h>
-
-void run(int line, notmuch_status_t ret)
-{
-   if (ret) {
-	fprintf (stderr, "line %d: %s\n", line, ret);
-	exit (1);
-   }
-}
-
-#define RUN(v)  run(__LINE__, v);
+#include <notmuch-test.h>
 
 int main (int argc, char** argv)
 {
@@ -27,23 +16,23 @@ int main (int argc, char** argv)
    char *val;
    notmuch_status_t stat;
 
-   RUN(notmuch_database_open (argv[1], NOTMUCH_DATABASE_MODE_READ_WRITE, &db));
+   EXPECT0(notmuch_database_open (argv[1], NOTMUCH_DATABASE_MODE_READ_WRITE, &db));
 
 EOF
 
 cat <<EOF > c_tail
-   RUN(notmuch_database_destroy(db));
+   EXPECT0(notmuch_database_destroy(db));
 }
 EOF
 
 test_begin_subtest "notmuch_database_{set,get}_config"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
-   RUN(notmuch_database_set_config (db, "testkey1", "testvalue1"));
-   RUN(notmuch_database_set_config (db, "testkey2", "testvalue2"));
-   RUN(notmuch_database_get_config (db, "testkey1", &val));
+   EXPECT0(notmuch_database_set_config (db, "testkey1", "testvalue1"));
+   EXPECT0(notmuch_database_set_config (db, "testkey2", "testvalue2"));
+   EXPECT0(notmuch_database_get_config (db, "testkey1", &val));
    printf("testkey1 = %s\n", val);
-   RUN(notmuch_database_get_config (db, "testkey2", &val));
+   EXPECT0(notmuch_database_get_config (db, "testkey2", &val));
    printf("testkey2 = %s\n", val);
 }
 EOF
@@ -60,7 +49,7 @@ test_begin_subtest "notmuch_database_get_config_list: empty list"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
    notmuch_config_list_t *list;
-   RUN(notmuch_database_get_config_list (db, "nonexistent", &list));
+   EXPECT0(notmuch_database_get_config_list (db, "nonexistent", &list));
    printf("valid = %d\n", notmuch_config_list_valid (list));
    notmuch_config_list_destroy (list);
 }
@@ -77,9 +66,9 @@ test_begin_subtest "notmuch_database_get_config_list: all pairs"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
    notmuch_config_list_t *list;
-   RUN(notmuch_database_set_config (db, "zzzafter", "afterval"));
-   RUN(notmuch_database_set_config (db, "aaabefore", "beforeval"));
-   RUN(notmuch_database_get_config_list (db, "", &list));
+   EXPECT0(notmuch_database_set_config (db, "zzzafter", "afterval"));
+   EXPECT0(notmuch_database_set_config (db, "aaabefore", "beforeval"));
+   EXPECT0(notmuch_database_get_config_list (db, "", &list));
    for (; notmuch_config_list_valid (list); notmuch_config_list_move_to_next (list)) {
       printf("%s %s\n", notmuch_config_list_key (list), notmuch_config_list_value(list));
    }
@@ -100,7 +89,7 @@ test_begin_subtest "notmuch_database_get_config_list: one prefix"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
    notmuch_config_list_t *list;
-   RUN(notmuch_database_get_config_list (db, "testkey", &list));
+   EXPECT0(notmuch_database_get_config_list (db, "testkey", &list));
    for (; notmuch_config_list_valid (list); notmuch_config_list_move_to_next (list)) {
       printf("%s %s\n", notmuch_config_list_key (list), notmuch_config_list_value(list));
    }
@@ -118,7 +107,7 @@ test_expect_equal_file EXPECTED OUTPUT
 test_begin_subtest "dump config"
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
-    RUN(notmuch_database_set_config (db, "key with spaces", "value, with, spaces!"));
+    EXPECT0(notmuch_database_set_config (db, "key with spaces", "value, with, spaces!"));
 }
 EOF
 notmuch dump --include=config >OUTPUT
@@ -136,7 +125,7 @@ test_begin_subtest "restore config"
 notmuch dump --include=config >EXPECTED
 cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
 {
-    RUN(notmuch_database_set_config (db, "testkey1", "mutatedvalue"));
+    EXPECT0(notmuch_database_set_config (db, "testkey1", "mutatedvalue"));
 }
 EOF
 notmuch restore --include=config <EXPECTED
diff --git a/test/notmuch-test.h b/test/notmuch-test.h
new file mode 100644
index 0000000..e6e1d6c
--- /dev/null
+++ b/test/notmuch-test.h
@@ -0,0 +1,15 @@
+#ifndef _NOTMUCH_TEST_H
+#define _NOTMUCH_TEST_H
+#include <stdio.h>
+#include <notmuch.h>
+
+void expect0(int line, notmuch_status_t ret)
+{
+   if (ret) {
+	fprintf (stderr, "line %d: %s\n", line, ret);
+	exit (1);
+   }
+}
+
+#define EXPECT0(v)  expect0(__LINE__, v);
+#endif
diff --git a/test/test-lib.sh b/test/test-lib.sh
index 201d0eb..442d293 100644
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -1199,7 +1199,7 @@ test_C () {
     test_file="${exec_file}.c"
     cat > ${test_file}
     export LD_LIBRARY_PATH=${TEST_DIRECTORY}/../lib
-    ${TEST_CC} ${TEST_CFLAGS} -I${TEST_DIRECTORY}/../lib -o ${exec_file} ${test_file} -L${TEST_DIRECTORY}/../lib/ -lnotmuch -ltalloc
+    ${TEST_CC} ${TEST_CFLAGS} -I${TEST_DIRECTORY} -I${TEST_DIRECTORY}/../lib -o ${exec_file} ${test_file} -L${TEST_DIRECTORY}/../lib/ -lnotmuch -ltalloc
     echo "== stdout ==" > OUTPUT.stdout
     echo "== stderr ==" > OUTPUT.stderr
     ./${exec_file} "$@" 1>>OUTPUT.stdout 2>>OUTPUT.stderr
-- 
2.8.1