From fb355909fa1e96f24087c1380daef19cc0eb0532 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sun, 17 Sep 2017 13:28:22 +0000
Subject: Added an FTL unit-test generator tool independent from SPC5Studio, it
 uses the same configuration.xml file so SPC5Studio can still be used but it
 is not in the critical path.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10612 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 tools/ftl/libs/libutils.ftl                        | 126 +++++++++++++
 tools/ftl/processors/unittest/test/test_root.c.ftl |  74 ++++++++
 tools/ftl/processors/unittest/test/test_root.h.ftl |  50 +++++
 .../processors/unittest/test/test_sequence.c.ftl   | 210 +++++++++++++++++++++
 .../processors/unittest/test/test_sequence.h.ftl   |  25 +++
 5 files changed, 485 insertions(+)
 create mode 100755 tools/ftl/libs/libutils.ftl
 create mode 100755 tools/ftl/processors/unittest/test/test_root.c.ftl
 create mode 100755 tools/ftl/processors/unittest/test/test_root.h.ftl
 create mode 100755 tools/ftl/processors/unittest/test/test_sequence.c.ftl
 create mode 100755 tools/ftl/processors/unittest/test/test_sequence.h.ftl

(limited to 'tools')

diff --git a/tools/ftl/libs/libutils.ftl b/tools/ftl/libs/libutils.ftl
new file mode 100755
index 000000000..3fc825a00
--- /dev/null
+++ b/tools/ftl/libs/libutils.ftl
@@ -0,0 +1,126 @@
+[#ftl]
+[#--
+    ChibiOS/RT - Copyright (C) 2006-2017 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+  --]
+
+[#--
+  -- Returns the trimmed text "s" making sure it is terminated by a dot.
+  -- The empty string is always returned as an empty string, the dot is not
+  -- added.
+  --]
+[#function WithDot s]
+  [#local s = s?trim /]
+  [#if s == ""]
+    [#return s /]
+  [/#if]
+  [#if s?ends_with(".")]
+    [#return s /]
+  [/#if]
+  [#return s + "." /]
+[/#function]
+
+[#--
+  -- Returns the trimmed text "s" making sure it is not terminated by a dot.
+  --]
+[#function WithoutDot s]
+  [#local s = s?trim /]
+  [#if s?ends_with(".")]
+    [#return s?substring(0, s?length - 1) /]
+  [/#if]
+  [#return s /]
+[/#function]
+
+[#--
+  -- Returns the trimmed text "s" making sure it is terminated by a dot if the
+  -- text is composed of multiple phrases, if the text is composed of a single
+  -- phrase then makes sure it is *not* terminated by a dot.
+  -- A phrase is recognized by the pattern ". " into the text.
+  -- The empty string is always returned as an empty string, the dot is never
+  -- added.
+  --]
+[#function IntelligentDot s]
+  [#local s = s?trim /]
+  [#if s?contains(". ")]
+    [#return WithDot(s) /]
+  [/#if]
+  [#return WithoutDot(s) /]
+[/#function]
+
+[#--
+  -- Formats a text string in a sequence of strings no longer than "len" (first
+  -- line) or "lenn" (subsequent lines).
+  -- White spaces are normalized between words, sequences of white spaces become
+  -- a single space.
+  --]
+[#function StringToText len1 lenn s]
+  [#local words=s?word_list /]
+  [#local line="" /]
+  [#local lines=[] /]
+  [#list words as word]
+    [#if lines?size == 0]
+      [#local len = len1 /]
+    [#else]
+      [#local len = lenn /]
+    [/#if]
+    [#if (line?length + word?length + 1 > len)]
+      [#local lines = lines + [line?trim] /]
+      [#local line = word + " " /]
+    [#else]
+      [#local line = line + word + " " /]
+    [/#if]
+  [/#list]
+  [#if line != ""]
+    [#local lines = lines + [line?trim] /]
+  [/#if]
+  [#return lines /]
+[/#function]
+
+[#--
+  -- Emits a string "s" as a formatted text, the first line is prefixed by the
+  -- "p1" parameter, subsequent lines are prefixed by the "pn" paramenter.
+  -- Emitted lines are no longer than the "len" parameter.
+  -- White spaces are normalized between words.
+  --]
+[#macro FormatStringAsText p1 pn s len]
+  [#local lines = StringToText(len - p1?length, len - pn?length, s) /]
+  [#list lines as line]
+    [#if line_index == 0]
+${p1}${line}
+    [#else]
+${pn}${line}
+    [/#if]
+  [/#list]
+[/#macro]
+
+[#--
+  -- Emits a C function body code reformatting the indentation using the
+  -- specified tab size and line prefix.
+  --]
+[#macro EmitIndentedCCode start tab ccode]
+  [#assign lines = ccode?string?split("^", "rm") /]
+  [#list lines as line]
+    [#if (line_index > 0) || (line?trim?length > 0)]
+      [#if line?trim?length > 0]
+        [#if line[0] == "#"]
+${line?chop_linebreak}
+        [#else]
+${start + line?chop_linebreak}
+        [/#if]
+      [#else]
+
+      [/#if]
+    [/#if]
+  [/#list]
+[/#macro]
diff --git a/tools/ftl/processors/unittest/test/test_root.c.ftl b/tools/ftl/processors/unittest/test/test_root.c.ftl
new file mode 100755
index 000000000..6751ef56d
--- /dev/null
+++ b/tools/ftl/processors/unittest/test/test_root.c.ftl
@@ -0,0 +1,74 @@
+[#ftl]
+[#import "/@ftllibs/libutils.ftl" as utils /]
+[@pp.dropOutputFile /]
+[@pp.changeOutputFile name="test_root.c" /]
+[#list conf.*.application.instances.instance as inst]
+  [#if inst.@id?string == "org.chibios.spc5.components.portable.chibios_unitary_tests_engine"]
+    [#assign instance = inst /]
+    [#break]
+  [/#if]
+[/#list]
+[@utils.EmitIndentedCCode "" 2 instance.description.copyright.value[0] /]
+
+/**
+ * @mainpage Test Suite Specification
+[#if instance.description.introduction.value[0]?trim != ""]
+[@utils.FormatStringAsText " * "
+                           " * "
+                           utils.WithDot(instance.description.introduction.value[0]?trim?cap_first)
+                           72 /]
+[#else]
+ * No introduction.
+[/#if]
+ *
+ * <h2>Test Sequences</h2>
+[#if instance.sequences.sequence?size > 0]
+  [#list instance.sequences.sequence as sequence]
+ * - @subpage test_sequence_${(sequence_index + 1)?string("000")}
+  [/#list]
+ * .
+[#else]
+ * No test sequences defined in the test suite.
+[/#if]
+ */
+
+/**
+ * @file    test_root.c
+ * @brief   Test Suite root structures code.
+ */
+
+#include "hal.h"
+#include "ch_test.h"
+#include "test_root.h"
+
+#if !defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Module exported variables.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Array of all the test sequences.
+ */
+const testcase_t * const *test_suite[] = {
+[#list instance.sequences.sequence as sequence]
+  [#if sequence.condition.value[0]?trim?length > 0]
+#if (${sequence.condition.value[0]}) || defined(__DOXYGEN__)
+  [/#if]
+  test_sequence_${(sequence_index + 1)?string("000")},
+  [#if sequence.condition.value[0]?trim?length > 0]
+#endif
+  [/#if]
+[/#list]
+  NULL
+};
+
+/*===========================================================================*/
+/* Shared code.                                                              */
+/*===========================================================================*/
+
+[#if instance.global_data_and_code.global_code.value[0]?trim?length > 0]
+[@utils.EmitIndentedCCode "" 2 instance.global_data_and_code.global_code.value[0] /]
+
+[/#if]
+#endif /* !defined(__DOXYGEN__) */
diff --git a/tools/ftl/processors/unittest/test/test_root.h.ftl b/tools/ftl/processors/unittest/test/test_root.h.ftl
new file mode 100755
index 000000000..930a676cc
--- /dev/null
+++ b/tools/ftl/processors/unittest/test/test_root.h.ftl
@@ -0,0 +1,50 @@
+[#ftl]
+[#import "/@ftllibs/libutils.ftl" as utils /]
+[@pp.dropOutputFile /]
+[@pp.changeOutputFile name="test_root.h" /]
+[#list conf.*.application.instances.instance as inst]
+  [#if inst.@id?string == "org.chibios.spc5.components.portable.chibios_unitary_tests_engine"]
+    [#assign instance = inst /]
+    [#break]
+  [/#if]
+[/#list]
+[@utils.EmitIndentedCCode "" 2 instance.description.copyright.value[0] /]
+
+/**
+ * @file    test_root.h
+ * @brief   Test Suite root structures header.
+ */
+
+#ifndef TEST_ROOT_H
+#define TEST_ROOT_H
+
+[#list instance.sequences.sequence as sequence]
+#include "test_sequence_${(sequence_index + 1)?string("000")}.h"
+[/#list]
+
+#if !defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+extern const testcase_t * const *test_suite[];
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Shared definitions.                                                       */
+/*===========================================================================*/
+
+[#if instance.global_data_and_code.global_definitions.value[0]?trim?length > 0]
+[@utils.EmitIndentedCCode "" 2 instance.global_data_and_code.global_definitions.value[0] /]
+
+[/#if]
+#endif /* !defined(__DOXYGEN__) */
+
+#endif /* TEST_ROOT_H */
diff --git a/tools/ftl/processors/unittest/test/test_sequence.c.ftl b/tools/ftl/processors/unittest/test/test_sequence.c.ftl
new file mode 100755
index 000000000..7be0c58f2
--- /dev/null
+++ b/tools/ftl/processors/unittest/test/test_sequence.c.ftl
@@ -0,0 +1,210 @@
+[#ftl]
+[#import "/@ftllibs/libutils.ftl" as utils /]
+[@pp.dropOutputFile /]
+[#list conf.*.application.instances.instance as inst]
+  [#if inst.@id?string == "org.chibios.spc5.components.portable.chibios_unitary_tests_engine"]
+    [#assign instance = inst /]
+    [#break]
+  [/#if]
+[/#list]
+[#list instance.sequences.sequence as sequence]
+  [@pp.changeOutputFile name="test_sequence_" + (sequence_index + 1)?string("000") + ".c" /]
+[@utils.EmitIndentedCCode "" 2 instance.description.copyright.value[0] /]
+
+#include "hal.h"
+#include "ch_test.h"
+#include "test_root.h"
+
+/**
+ * @file    test_sequence_${(sequence_index + 1)?string("000")}.c
+ * @brief   Test Sequence ${(sequence_index + 1)?string("000")} code.
+ *
+ * @page test_sequence_${(sequence_index + 1)?string("000")} [${(sequence_index + 1)?string}] ${utils.WithoutDot(sequence.brief.value[0]?string)}
+ *
+ * File: @ref test_sequence_${(sequence_index + 1)?string("000")}.c
+ *
+ * <h2>Description</h2>
+[@utils.FormatStringAsText " * "
+                           " * "
+                           utils.WithDot(sequence.description.value[0]?string)
+                           72 /]
+ *
+  [#if sequence.condition.value[0]?trim?length > 0]
+ * <h2>Conditions</h2>
+ * This sequence is only executed if the following preprocessor condition
+ * evaluates to true:
+ * - ${sequence.condition.value[0]}
+ * .
+ *
+  [/#if]
+ * <h2>Test Cases</h2>
+  [#if sequence.cases.case?size > 0]
+    [#list sequence.cases.case as case]
+ * - @subpage test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}
+    [/#list]
+ * .
+  [#else]
+ * No test cases defined in the test sequence.
+  [/#if]
+ */
+
+  [#if sequence.condition.value[0]?trim?length > 0]
+#if (${sequence.condition.value[0]}) || defined(__DOXYGEN__)
+
+  [/#if]
+/****************************************************************************
+ * Shared code.
+ ****************************************************************************/
+
+  [#if sequence.shared_code.value[0]?trim?length > 0]
+[@utils.EmitIndentedCCode "" 2 sequence.shared_code.value[0] /]
+  [/#if]
+
+/****************************************************************************
+ * Test cases.
+ ****************************************************************************/
+
+  [#list sequence.cases.case as case]
+    [#-- Building the sequence of the requirements covered by
+         this test case.--]
+    [#assign reqseq = [] /]
+    [#list case.steps.step as step]
+        [#assign reqseq = reqseq + step.tags.value[0]?string?trim?word_list /]
+    [/#list]
+    [#assign reqseq = reqseq?sort /]
+    [#-- Checking if a condition should be generated.--]
+    [#if case.condition.value[0]?trim?length > 0]
+#if (${case.condition.value[0]?trim}) || defined(__DOXYGEN__)
+    [/#if]
+    [#-- Header generation.--]
+/**
+ * @page test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")} [${(sequence_index + 1)?string}.${(case_index + 1)?string}] ${utils.WithoutDot(case.brief.value[0])}
+ *
+ * <h2>Description</h2>
+[@utils.FormatStringAsText " * "
+                           " * "
+                           utils.WithDot(case.description.value[0]?string)
+                           72 /]
+ *
+    [#if case.condition.value[0]?trim?length > 0]
+ * <h2>Conditions</h2>
+ * This test is only executed if the following preprocessor condition
+ * evaluates to true:
+ * - ${case.condition.value[0]}
+ * .
+ *
+    [/#if]
+ * <h2>Test Steps</h2>
+    [#list case.steps.step as step]
+[@utils.FormatStringAsText " * - "
+                           " *   "
+                           utils.WithDot("[" + (sequence_index + 1)?string + "." + (case_index + 1)?string + "." + (step_index + 1)?string + "] " + step.description.value[0]?string)
+                           72 /]
+    [/#list]
+    [#if case.steps.step?size > 0]
+ * .
+    [/#if]
+    [#if reqseq?size > 0]
+ * <h2>Covered Requirements</h2>
+    [#assign reqs = "" /]
+    [#list reqseq as r]
+      [#assign reqs = reqs + r /]
+      [#if r_has_next]
+        [#assign reqs = reqs + ", " /]
+      [/#if]
+    [/#list]
+[@utils.FormatStringAsText " * "
+                           " * "
+                           utils.WithDot(reqs)
+                           72 /]
+    [/#if]
+ */
+
+    [#if case.various_code.setup_code.value[0]?trim?length > 0]
+static void test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_setup(void) {
+[@utils.EmitIndentedCCode "  " 2 case.various_code.setup_code.value[0] /]
+}
+
+    [/#if]
+    [#if case.various_code.teardown_code.value[0]?trim?length > 0]
+static void test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_teardown(void) {
+[@utils.EmitIndentedCCode "  " 2 case.various_code.teardown_code.value[0] /]
+}
+
+    [/#if]
+static void test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_execute(void) {
+    [#if case.various_code.local_variables.value[0]?trim?length > 0]
+[@utils.EmitIndentedCCode "  " 2 case.various_code.local_variables.value[0] /]
+    [/#if]
+    [#list case.steps.step as step]
+
+[@utils.FormatStringAsText "  /* "
+                           "     "
+                           utils.WithDot("[" + (sequence_index + 1)?string + "." + (case_index + 1)?string + "." + (step_index + 1)?string + "] " + step.description.value[0]?string) + "*/"
+                           72 /]
+  test_set_step(${(step_index + 1)?string});
+  {
+      [#if step.tags.value[0]?string?trim != ""]
+        [#assign reqseq = step.tags.value[0]?string?trim?word_list?sort /]
+        [#assign reqs = "" /]
+        [#list reqseq as r]
+          [#assign reqs = reqs + r /]
+          [#if r_has_next]
+            [#assign reqs = reqs + ", " /]
+          [/#if]
+        [/#list]
+[@utils.FormatStringAsText "    /* @covers "
+                           "               "
+                           utils.WithDot(reqs) + "*/"
+                           72 /]
+      [/#if]
+      [#if step.code.value[0]?trim?length > 0]
+[@utils.EmitIndentedCCode "    " 2 step.code.value[0] /]
+      [/#if]
+  }
+    [/#list]
+}
+
+static const testcase_t test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")} = {
+  "${utils.WithoutDot(case.brief.value[0]?string)}",
+    [#if case.various_code.setup_code.value[0]?trim?length > 0]
+  test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_setup,
+    [#else]
+  NULL,
+    [/#if]
+    [#if case.various_code.teardown_code.value[0]?trim?length > 0]
+  test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_teardown,
+    [#else]
+  NULL,
+    [/#if]
+  test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")}_execute
+};
+    [#if case.condition.value[0]?trim?length > 0]
+#endif /* ${case.condition.value[0]?trim} */
+    [/#if]
+
+  [/#list]
+/****************************************************************************
+ * Exported data.
+ ****************************************************************************/
+
+/**
+ * @brief   ${utils.WithDot(sequence.brief.value[0]?string)}
+ */
+const testcase_t * const test_sequence_${(sequence_index + 1)?string("000")}[] = {
+  [#list sequence.cases.case as case]
+   [#if case.condition.value[0]?trim?length > 0]
+#if (${case.condition.value[0]?trim}) || defined(__DOXYGEN__)
+    [/#if]
+  &test_${(sequence_index + 1)?string("000")}_${(case_index + 1)?string("000")},
+    [#if case.condition.value[0]?trim?length > 0]
+#endif
+    [/#if]
+  [/#list]
+  NULL
+};
+  [#if sequence.condition.value[0]?trim?length > 0]
+
+#endif /* ${sequence.condition.value[0]} */
+  [/#if]
+[/#list]
diff --git a/tools/ftl/processors/unittest/test/test_sequence.h.ftl b/tools/ftl/processors/unittest/test/test_sequence.h.ftl
new file mode 100755
index 000000000..eb3911888
--- /dev/null
+++ b/tools/ftl/processors/unittest/test/test_sequence.h.ftl
@@ -0,0 +1,25 @@
+[#ftl]
+[#import "/@ftllibs/libutils.ftl" as utils /]
+[@pp.dropOutputFile /]
+[#list conf.*.application.instances.instance as inst]
+  [#if inst.@id?string == "org.chibios.spc5.components.portable.chibios_unitary_tests_engine"]
+    [#assign instance = inst /]
+    [#break]
+  [/#if]
+[/#list]
+[#list instance.sequences.sequence as sequence]
+  [@pp.changeOutputFile name="test_sequence_" + (sequence_index + 1)?string("000") + ".h" /]
+[@utils.EmitIndentedCCode "" 2 instance.description.copyright.value[0] /]
+
+/**
+ * @file    test_sequence_${(sequence_index + 1)?string("000")}.h
+ * @brief   Test Sequence ${(sequence_index + 1)?string("000")} header.
+ */
+
+#ifndef TEST_SEQUENCE_${(sequence_index + 1)?string("000")}_H
+#define TEST_SEQUENCE_${(sequence_index + 1)?string("000")}_H
+
+extern const testcase_t * const test_sequence_${(sequence_index + 1)?string("000")}[];
+
+#endif /* TEST_SEQUENCE_${(sequence_index + 1)?string("000")}_H */
+[/#list]
-- 
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