Add support for running tests in dynamic multi-database mode

Only possible in the development build system at this stage.

1 files changed, 92 insertions, 15 deletions

diff --git a/build/bootstrap.make b/build/bootstrap.make
index 178f2aa..7d5b84e 100644
--- a/build/bootstrap.make
+++ b/build/bootstrap.make
@@ -27,21 +27,64 @@ def_goal := $(.DEFAULT_GOAL)
 #
 $(call include,$(bld_root)/cxx/configuration.make)
 
+# Databases.
+#
+databases := mysql sqlite pgsql oracle mssql
+$(dist): databases := $(databases)
+
 # Aliases
 #
-.PHONY: $(out_base)/       \
-        $(out_base)/.test  \
-        $(out_base)/.dist  \
-        $(out_base)/.clean
+default := $(out_base)/
+driver  := $(out_base)/driver
+test    := $(out_base)/.test
+dist    := $(out_base)/.dist
+clean   := $(out_base)/.clean
+
+.PHONY: $(default) \
+        $(test)    \
+        $(dist)    \
+        $(clean)
+
+ifeq ($(db_id),common)
+define db-test-target
+test_$1 := $$(out_base)/.test-$1
+.PHONY: $$(test_$1)
+$$(test): $$(test_$1)
 
-ifdef %interactive%
+endef
+$(foreach d,$(databases),$(eval $(call db-test-target,$d)))
+
+define db-test-dir
+$$(test_$1): $$(addprefix $$(out_base)/,$$(addsuffix /.test-$1,$2))
+
+endef
+endif
 
+ifdef %interactive%
 .PHONY: test dist clean
+test:  $(test)
+dist:  $(dist)
+clean: $(clean)
 
-test:  $(out_base)/.test
-dist:  $(out_base)/.dist
-clean: $(out_base)/.clean
+ifeq ($(db_id),common)
+define db-test-alias
+.PHONY: test-$1
+test-$1: $$(test_$1)
 
+endef
+$(foreach d,$(databases),$(eval $(call db-test-alias,$d)))
+endif
+endif
+
+# Return the list of ODB-generated files given a list of header files.
+#
+ifdef db_id
+ifneq ($(db_id),common)
+odb-gen = $(foreach f,$(1:.hxx=),$(addprefix $f,-odb.hxx -odb.ixx -odb.cxx .sql))
+else
+odb-gen = $(foreach f,$(1:.hxx=),$(addprefix $f, -odb.hxx -odb.ixx -odb.cxx \
+$(foreach d,$(databases),-odb-$d.hxx -odb-$d.ixx -odb-$d.cxx -$d.sql)))
+endif
 endif
 
 # By default the ODB header is called test.hxx.
@@ -50,13 +93,50 @@ $(out_base)/.dist: export odb_header_stem := test
 
 # Database schema creation.
 #
-ifeq ($(filter $(db_id),sqlite),)
-$(out_base)/.test: schema-body = \
-$(call message,sql $$1,$(dcf_root)/$(db_id)-driver $$1,$1)$(literal_newline)$(literal_tab)
+ifneq ($(db_id),sqlite)
+$(out_base)/.test $(addprefix $(out_base)/.test-,$(databases)): schema-body = \
+$(call message,sql $$1,$(dcf_root)/$1-driver $$1,$2)$(literal_newline)$(literal_tab)
+
+ifneq ($(db_id),common)
 $(out_base)/.test: schema = \
-$(foreach s,$(if $1,$1,$(out_base)/test.sql),$(call schema-body,$s))@:
+$(foreach s,$(if $1,$1,$(out_base)/test.sql),$(call schema-body,$(db_id),$s))@:
+else
+define db-schema
+$$(out_base)/.test-$1: schema-$1 = \
+$$(foreach s,$$(if $$1,$$(filter %-$1.sql,$$1),$$(out_base)/test-$1.sql),$$(call schema-body,$1,$$s))@:
+
+endef
+$(foreach d,$(filter-out sqlite,$(databases)),$(eval $(call db-schema,$d)))
+endif
 endif
 
+# Test rule templates.
+#
+
+# $1 database name in the multi-database mode and empty otherwise
+#
+define test-schemaless-rule
+$$(test$(if $1,_$1)): $$(driver) $$(src_base)/test.std
+	$$(call message,test$(if $1, [$1]) $$<,$$< $1 --options-file \
+$$(dcf_root)/$(if $1,$1,$(db_id)).options >$$(out_base)/test.out)
+	$$(call message,,diff -u $$(src_base)/test.std $$(out_base)/test.out)
+	$$(call message,,rm -f $$(out_base)/test.out)
+
+endef
+
+# $1 database name in the multi-database mode and empty otherwise
+# $2 optional list of schema files, by default test.sql
+#
+define test-rule
+$$(test$(if $1,_$1)): $$(driver) $$(src_base)/test.std
+	$$(call schema$(if $1,-$1),$2)
+	$$(call message,test$(if $1, [$1]) $$<,$$< $1 --options-file \
+$$(dcf_root)/$(if $1,$1,$(db_id)).options >$$(out_base)/test.out)
+	$$(call message,,diff -u $$(src_base)/test.std $$(out_base)/test.out)
+	$$(call message,,rm -f $$(out_base)/test.out)
+
+endef
+
 # Dist setup.
 #
 ifneq ($(filter $(MAKECMDGOALS),dist),)
@@ -67,9 +147,6 @@ ifeq ($(dist_prefix),)
 $(error dist_prefix is not set)
 endif
 
-databases := mysql sqlite pgsql oracle mssql
-$(dist): databases := $(databases)
-
 # $1 project template without the -vcN.vc[x]proj suffix.
 # $2 project name without the -vcN.vc[x]proj suffix.
 #