tests: net: http_client: Add new testsuite for HTTP client

And some basic tests.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>

Author: rlubos

tests/net/lib/http_client/CMakeLists.txt

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(http_client)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})
+
+zephyr_linker_sources(SECTIONS sections-rom.ld)
+zephyr_iterable_section(NAME http_resource_desc_test_http_service KVMA
+			RAM_REGION GROUP RODATA_REGION SUBALIGN $
+			{CONFIG_LINKER_ITERABLE_SUBALIGN})

tests/net/lib/http_client/prj.conf

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+CONFIG_NETWORKING=y
+CONFIG_NET_DRIVERS=y
+CONFIG_NET_LOOPBACK=y
+CONFIG_NET_TEST=y
+CONFIG_EVENTFD=y
+CONFIG_NET_SOCKETS=y
+CONFIG_NET_TCP=y
+CONFIG_NET_TCP_TIME_WAIT_DELAY=0
+CONFIG_NET_BUF_RX_COUNT=32
+CONFIG_NET_BUF_TX_COUNT=32
+CONFIG_NET_PKT_RX_COUNT=8
+CONFIG_NET_PKT_TX_COUNT=8
+CONFIG_ZTEST=y
+CONFIG_ENTROPY_GENERATOR=y
+CONFIG_TEST_RANDOM_GENERATOR=y
+
+CONFIG_HTTP_CLIENT=y
+CONFIG_HTTP_SERVER=y

tests/net/lib/http_client/sections-rom.ld

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+#include <zephyr/linker/iterable_sections.h>
+
+ITERABLE_SECTION_ROM(http_resource_desc_test_http_service, 4)