From fbfd178f590f402c2ca95d164e3a6a83d32c614b Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Sun, 19 Dec 2021 08:40:23 +0500
Subject: [PATCH] Add test "arch_i386_paging"

---
 .gitignore                    |  1 +
 Makefile.am                   |  5 +++++
 tests/test_arch_i386_paging.c | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 tests/test_arch_i386_paging.c

diff --git a/.gitignore b/.gitignore
index 02515a1..3cd28c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,7 @@
 
 /tests/multiboot2_print1
 /tests/multiboot2_print2
+/tests/test_arch_i386_paging
 /tests/test_cmdline
 /tests/test_elf
 /tests/test_itoa
diff --git a/Makefile.am b/Makefile.am
index a4e47f3..0c66f6d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -30,6 +30,7 @@ if ARCH_I386
 libkernaux_a_SOURCES += src/arch/i386/asm.S
 endif
 libkernaux_a_SOURCES += src/arch/i386/paging.c
+TESTS += tests/test_arch_i386_paging
 endif
 
 if WITH_ARCH_X86_64
@@ -111,6 +112,10 @@ examples_units_human_SOURCES = \
 	$(libkernaux_a_SOURCES) \
 	examples/units_human.c
 
+tests_test_arch_i386_paging_SOURCES = \
+	$(libkernaux_a_SOURCES) \
+	tests/test_arch_i386_paging.c
+
 tests_multiboot2_print1_SOURCES = \
 	$(libkernaux_a_SOURCES) \
 	tests/multiboot2_print1.c
diff --git a/tests/test_arch_i386_paging.c b/tests/test_arch_i386_paging.c
new file mode 100644
index 0000000..a572831
--- /dev/null
+++ b/tests/test_arch_i386_paging.c
@@ -0,0 +1,32 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <kernaux/arch/i386.h>
+
+// TODO: There are some static asserts just for example.
+
+__attribute__((unused))
+static const int assert0[
+    sizeof(struct KernAux_Arch_I386_PDE) == sizeof(uint32_t) ? 1 : -1
+];
+
+__attribute__((unused))
+static const int assert1[
+    sizeof(struct KernAux_Arch_I386_PTE) == sizeof(uint32_t) ? 1 : -1
+];
+
+__attribute__((unused))
+static const int assert1[
+    sizeof(struct KernAux_Arch_I386_PageDir) == 1024 * sizeof(uint32_t) ? 1 : -1
+];
+
+__attribute__((unused))
+static const int assert1[
+    sizeof(struct KernAux_Arch_I386_PageTable) == 1024 * sizeof(uint32_t) ? 1 : -1
+];
+
+int main()
+{
+    return 0;
+}