From 6756031df1be3af40180ac3ede941aac138ef4ab Mon Sep 17 00:00:00 2001
From: Lukasz Dorau <lukasz.dorau@intel.com>
Date: Wed, 21 Dec 2022 11:53:20 +0100
Subject: [PATCH] prov/sharp: sharp provider can be mocked

In order to mock SHARP functions run:
$ ./configure --enable-sharp=mocked
or
$ ./configure --enable-sharp=auto

Running:
$ ./configure --enable-sharp=yes
make use of SHARP libraries instead of mocks.

Signed-off-by: Lukasz Dorau <lukasz.dorau@intel.com>
---
 config/fi_provider.m4       |  7 ++++++-
 prov/sharp/Makefile.include | 10 ++++++++--
 prov/sharp/configure.m4     |  9 +++++++++
 3 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/config/fi_provider.m4 b/config/fi_provider.m4
index eae2d8a39af..5f74a396940 100644
--- a/config/fi_provider.m4
+++ b/config/fi_provider.m4
@@ -85,10 +85,12 @@ dnl
 
 	# Check the --enable-<$1> value
 	$1_dl=0
+	$1_mocked=0
 	AS_CASE([$enable_$1],
 	[yes|no], [],
 	[dl],     [enable_$1=yes $1_dl=1],
-	[auto],   [],
+	[mocked], [enable_$1=yes $1_mocked=1],
+	[auto],   [$1_mocked=1],
 	[dl:*],   [FI_CHECK_PREFIX_DIR([${enable_$1:3}], [$1])
 		   enable_$1=yes $1_dl=1],
 	[FI_CHECK_PREFIX_DIR([$enable_$1], [$1])
@@ -130,6 +132,7 @@ dnl
 
 	AC_DEFINE_UNQUOTED([HAVE_]m4_translit([$1], [a-z], [A-Z]), $$1_happy, [$1 provider is built])
 	AC_DEFINE_UNQUOTED([HAVE_]m4_translit([$1], [a-z], [A-Z])[_DL], $$1_dl, [$1 provider is built as DSO])
+	AC_DEFINE_UNQUOTED([HAVE_]m4_translit([$1], [a-z], [A-Z])[_MOCKED], $$1_mocked, [$1 provider is mocked])
 
 	# Set AM conditionals for HAVE_<provider> and HAVE_<provider>_DL
 	# as well as AC defines
@@ -137,6 +140,8 @@ dnl
 		[test $$1_happy -eq 1])
 	AM_CONDITIONAL([HAVE_]m4_translit([$1], [a-z], [A-Z])[_DL],
 		[test $$1_dl -eq 1])
+	AM_CONDITIONAL([HAVE_]m4_translit([$1], [a-z], [A-Z])[_MOCKED],
+		[test $$1_mocked -eq 1])
 
 	# If this provider was specifically requested but we can't
 	# build it, error.
diff --git a/prov/sharp/Makefile.include b/prov/sharp/Makefile.include
index 2c1ed0128de..9edc811c4cf 100644
--- a/prov/sharp/Makefile.include
+++ b/prov/sharp/Makefile.include
@@ -1,7 +1,5 @@
 if HAVE_SHARP
 _sharp_files = \
-	prov/sharp/src/mocks/api/sharp.h	\
-	prov/sharp/src/mocks/api/sharp_mocks.c	\
 	include/ofi_sharp.h			\
 	prov/sharp/src/sharp.h			\
 	prov/sharp/src/sharp_attr.c		\
@@ -14,6 +12,14 @@ _sharp_files = \
 	prov/sharp/src/sharp_coll.c		\
 	prov/sharp/src/sharp_progress.c
 
+if HAVE_SHARP_MOCKED
+_sharp_files += \
+	prov/sharp/src/mocks/api/sharp.h	\
+	prov/sharp/src/mocks/api/sharp_mocks.c
+else !HAVE_SHARP_MOCKED
+sharp_LIBS = -lsharp -lsharp_coll
+endif !HAVE_SHARP_MOCKED
+
 if HAVE_SHARP_DL
 pkglib_LTLIBRARIES += libsharp-fi.la
 libsharp_fi_la_SOURCES = $(_sharp_files) $(common_srcs)
diff --git a/prov/sharp/configure.m4 b/prov/sharp/configure.m4
index 539ba929d9d..5de0956cb9f 100644
--- a/prov/sharp/configure.m4
+++ b/prov/sharp/configure.m4
@@ -11,5 +11,14 @@ AC_DEFUN([FI_SHARP_CONFIGURE],[
 	# Determine if we can support the sharp provider
 	sharp_happy=0
 	AS_IF([test x"$enable_sharp" != x"no"], [sharp_happy=1])
+
+	AS_IF([test $sharp_happy -eq 1 && test $sharp_mocked -eq 0],
+	      [AC_CHECK_LIB(sharp_coll, sharp_coll_init, [],
+			AC_MSG_ERROR([The libsharp_coll library not found (set LDFLAGS to point the location)]), [])])
+
+	AS_IF([test $sharp_happy -eq 1 && test $sharp_mocked -eq 0],
+	      [AC_CHECK_LIB(sharp, sharp_init_session, [],
+			AC_MSG_ERROR([The libsharp library not found (set LDFLAGS to point the location)]), [])])
+
         AS_IF([test $sharp_happy -eq 1], [$1], [$2])
 ])