Merging upstream version 16.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 35 insertions, 0 deletions

diff --git a/src/interfaces/ecpg/test/sql/Makefile b/src/interfaces/ecpg/test/sql/Makefile
index d8213b2..6032762 100644
--- a/src/interfaces/ecpg/test/sql/Makefile
+++ b/src/interfaces/ecpg/test/sql/Makefile
@@ -33,5 +33,8 @@ TESTS = array array.c \
 
 all: $(TESTS)
 
+define.c: define.pgc define_prelim.pgc $(ECPG_TEST_DEPENDENCIES)
+	$(ECPG) -DCMDLINESYM=123 -o $@ $(srcdir)/define_prelim.pgc $<
+
 oldexec.c: oldexec.pgc $(ECPG_TEST_DEPENDENCIES)
 	$(ECPG) -r questionmarks -o $@ $<
diff --git a/src/interfaces/ecpg/test/sql/define.pgc b/src/interfaces/ecpg/test/sql/define.pgc
index ed58a4b..83f328d 100644
--- a/src/interfaces/ecpg/test/sql/define.pgc
+++ b/src/interfaces/ecpg/test/sql/define.pgc
@@ -53,6 +53,31 @@ int main(void)
    exec sql SET TIMEZONE TO TZVAR;
    exec sql endif;
 
+   /* test handling of a macro defined on the command line */
+   exec sql select CMDLINESYM INTO :i;
+   printf("original CMDLINESYM: %d\n", i);
+
+   exec sql define CMDLINESYM 42;
+
+   exec sql select CMDLINESYM INTO :i;
+   printf("redefined CMDLINESYM: %d\n", i);
+
+   exec sql define CMDLINESYM 43;
+
+   exec sql select CMDLINESYM INTO :i;
+   printf("redefined CMDLINESYM: %d\n", i);
+
+   exec sql undef CMDLINESYM;
+
+   exec sql ifdef CMDLINESYM;
+   exec sql insert into test values (NUMBER, 'no string');
+   exec sql endif;
+
+   /* this macro should not have carried over from define_prelim.pgc */
+   exec sql ifdef NONCMDLINESYM;
+   exec sql insert into test values (NUMBER, 'no string');
+   exec sql endif;
+
    exec sql disconnect;
    return 0;
 }
diff --git a/src/interfaces/ecpg/test/sql/define_prelim.pgc b/src/interfaces/ecpg/test/sql/define_prelim.pgc
new file mode 100644
index 0000000..7a984f7
--- /dev/null
+++ b/src/interfaces/ecpg/test/sql/define_prelim.pgc
@@ -0,0 +1,6 @@
+/*
+ * Test that the effects of these commands don't carry over to the next
+ * file named on the ecpg command line.
+ */
+exec sql define CMDLINESYM 999;
+exec sql define NONCMDLINESYM 1234;
diff --git a/src/interfaces/ecpg/test/sql/meson.build b/src/interfaces/ecpg/test/sql/meson.build
index f4c9418..e2a5ca2 100644
--- a/src/interfaces/ecpg/test/sql/meson.build
+++ b/src/interfaces/ecpg/test/sql/meson.build
@@ -30,6 +30,7 @@ pgc_files = [
 ]
 
 pgc_extra_flags = {
+  'define': ['-DCMDLINESYM=123', files('define_prelim.pgc')],
   'oldexec': ['-r', 'questionmarks'],
 }