rtems/rtems-docs
1
0
Fork 0
mirror of https://git.rtems.org/rtems-docs/ synced 2025-05-16 01:36:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

eng: Reformat to maximize the text width

Browse Source 
Remove extra "X" character in some labels.

Update #3715.
This commit is contained in:
Sebastian Huber 2020-07-03 10:31:29 +02:00
parent a78314425e
commit 1bd14cda60
1 changed files with 69 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

141
eng/req/items.rst
View File

@ -96,7 +96,7 @@ The specification item types have the following hierarchy:
* :ref:`SpecTypeGenericFunctionalRequirementItemType` * :ref:`SpecTypeGenericFunctionalRequirementItemType`
* :ref:`SpecTypeNonXFunctionalRequirementItemType` * :ref:`SpecTypeNonFunctionalRequirementItemType`
* :ref:`SpecTypeRequirementValidationItemType` * :ref:`SpecTypeRequirementValidationItemType`
@ -125,11 +125,10 @@ specializations of requirements, interface specifications, test suites, test
cases, and requirement validations. These things will be called *specification cases, and requirement validations. These things will be called *specification
items* or just *items* if it is clear from the context. items* or just *items* if it is clear from the context.
The specification items are stored in files in :term:`YAML` The specification items are stored in files in :term:`YAML` format with a
format with a defined set of key-value pairs called attributes. Each defined set of key-value pairs called attributes. Each attribute key name
attribute key name shall be a :ref:`SpecTypeName`. In particular, key shall be a :ref:`SpecTypeName`. In particular, key names which begin with an
names which begin with an underscore (``_``) are reserved for internal underscore (``_``) are reserved for internal use in tools.
use in tools.
This is the root specification item type. All explicit attributes shall be This is the root specification item type. All explicit attributes shall be
specified. The explicit attributes for this type are: specified. The explicit attributes for this type are:
@ -144,7 +143,7 @@ copyrights
the item. the item.
enabled-by enabled-by
The attribute value shall be an :ref:`SpecTypeEnabledXByExpression`. It The attribute value shall be an :ref:`SpecTypeEnabledByExpression`. It
shall define the conditions under which the item is enabled. shall define the conditions under which the item is enabled.
links links
@ -1602,7 +1601,7 @@ This type is refined by the following types:
* :ref:`SpecTypeFunctionalRequirementItemType` * :ref:`SpecTypeFunctionalRequirementItemType`
* :ref:`SpecTypeNonXFunctionalRequirementItemType` * :ref:`SpecTypeNonFunctionalRequirementItemType`
Please have a look at the following example: Please have a look at the following example:
@ -1655,9 +1654,9 @@ function or a macro. The action is performed through a call of the function or
an execution of the code of a macro expansion by an actor. The actor is for an execution of the code of a macro expansion by an actor. The actor is for
example a task or an interrupt service routine. example a task or an interrupt service routine.
For action requirements which specify the function of an interface, there For action requirements which specify the function of an interface, there shall
shall be exactly one link with the :ref:`SpecTypeInterfaceFunctionLinkRole` be exactly one link with the :ref:`SpecTypeInterfaceFunctionLinkRole` to the
to the interface of the action. interface of the action.
The action requirements are specified by The action requirements are specified by
@ -1665,15 +1664,15 @@ The action requirements are specified by
* a list of post-conditions, each with a set of states, * a list of post-conditions, each with a set of states,
* the transition of pre-condition states to post-condition states through * the transition of pre-condition states to post-condition states through the
the action. action.
Along with the requirements, the test code to generate a validation test Along with the requirements, the test code to generate a validation test is
is specified. For an action requirement it is verified that all specified. For an action requirement it is verified that all variations of
variations of pre-condition states have a set of post-condition states pre-condition states have a set of post-condition states specified in the
specified in the transition map. All transitions are covered by the transition map. All transitions are covered by the generated test code. All
generated test code. All explicit attributes shall be specified. The explicit explicit attributes shall be specified. The explicit attributes for this type
attributes for this type are: are:
post-conditions post-conditions
The attribute value shall be a list. Each list element shall be an The attribute value shall be a list. Each list element shall be an
@ -1885,7 +1884,7 @@ This type refines the following types:
Items of this type state a functional requirement with the functional type Items of this type state a functional requirement with the functional type
defined by the specification type refinement. defined by the specification type refinement.
.. _SpecTypeNonXFunctionalRequirementItemType: .. _SpecTypeNonFunctionalRequirementItemType:
Non-Functional Requirement Item Type Non-Functional Requirement Item Type
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -1896,9 +1895,8 @@ attributes specifies a non-functional requirement. All explicit attributes
shall be specified. The explicit attributes for this type are: shall be specified. The explicit attributes for this type are:
non-functional-type non-functional-type
The attribute value shall be a The attribute value shall be a :ref:`SpecTypeRequirementNonFunctionalType`.
:ref:`SpecTypeRequirementNonXFunctionalType`. It shall be the It shall be the non-functional type of the requirement.
non-functional type of the requirement.
.. _SpecTypeRequirementValidationItemType: .. _SpecTypeRequirementValidationItemType:
@ -1919,15 +1917,14 @@ text
The attribute value shall be a string. It shall provide the validation The attribute value shall be a string. It shall provide the validation
evidence depending on the validation method: evidence depending on the validation method:
* *By analysis*: A statement shall be provided how the requirement is * *By analysis*: A statement shall be provided how the requirement is met,
met, by analysing static properties of the by analysing static properties of the :term:`software product`.
:term:`software product`.
* *By inspection*: A statement shall be provided how the requirement * *By inspection*: A statement shall be provided how the requirement is
is met, by inspection of the :term:`source code`. met, by inspection of the :term:`source code`.
* *By review of design*: A rationale shall be provided to demonstrate * *By review of design*: A rationale shall be provided to demonstrate how
how the requirement is satisfied implicitly by the software design. the requirement is satisfied implicitly by the software design.
.. _SpecTypeSpecificationItemType: .. _SpecTypeSpecificationItemType:
@ -2197,9 +2194,9 @@ This type is used by the following types:
* :ref:`SpecTypeActionRequirementState` * :ref:`SpecTypeActionRequirementState`
* :ref:`SpecTypeActionRequirementTransitionPostXConditions` * :ref:`SpecTypeActionRequirementTransitionPostConditions`
* :ref:`SpecTypeActionRequirementTransitionPreXConditions` * :ref:`SpecTypeActionRequirementTransitionPreConditions`
.. _SpecTypeActionRequirementState: .. _SpecTypeActionRequirementState:
@ -2379,24 +2376,24 @@ for this transition. All explicit attributes shall be specified. The explicit
attributes for this type are: attributes for this type are:
enabled-by enabled-by
The attribute value shall be an :ref:`SpecTypeEnabledXByExpression`. The The attribute value shall be an :ref:`SpecTypeEnabledByExpression`. The
transition map may be customized to support configuration variants through transition map may be customized to support configuration variants through
this attribute. The default transitions (``enabled-by: true``) shall be this attribute. The default transitions (``enabled-by: true``) shall be
specified before the customized variants in the list. specified before the customized variants in the list.
post-conditions post-conditions
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeActionRequirementTransitionPostXConditions`. :ref:`SpecTypeActionRequirementTransitionPostConditions`.
pre-conditions pre-conditions
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeActionRequirementTransitionPreXConditions`. :ref:`SpecTypeActionRequirementTransitionPreConditions`.
This type is used by the following types: This type is used by the following types:
* :ref:`SpecTypeActionRequirementItemType` * :ref:`SpecTypeActionRequirementItemType`
.. _SpecTypeActionRequirementTransitionPostXConditions: .. _SpecTypeActionRequirementTransitionPostConditions:
Action Requirement Transition Post-Conditions Action Requirement Transition Post-Conditions
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -2414,7 +2411,7 @@ This type is used by the following types:
* :ref:`SpecTypeActionRequirementTransition` * :ref:`SpecTypeActionRequirementTransition`
.. _SpecTypeActionRequirementTransitionPreXConditionStateSet: .. _SpecTypeActionRequirementTransitionPreConditionStateSet:
Action Requirement Transition Pre-Condition State Set Action Requirement Transition Pre-Condition State Set
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -2430,9 +2427,9 @@ A value of this type shall be of one of the following variants:
This type is used by the following types: This type is used by the following types:
* :ref:`SpecTypeActionRequirementTransitionPreXConditions` * :ref:`SpecTypeActionRequirementTransitionPreConditions`
.. _SpecTypeActionRequirementTransitionPreXConditions: .. _SpecTypeActionRequirementTransitionPreConditions:
Action Requirement Transition Pre-Conditions Action Requirement Transition Pre-Conditions
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -2441,7 +2438,7 @@ This set of attributes defines for each pre-condition the set of states before
the action for a transition in an actin requirement. Generic attributes may be the action for a transition in an actin requirement. Generic attributes may be
specified. Each generic attribute key shall be an specified. Each generic attribute key shall be an
:ref:`SpecTypeActionRequirementName`. Each generic attribute value shall be an :ref:`SpecTypeActionRequirementName`. Each generic attribute value shall be an
:ref:`SpecTypeActionRequirementTransitionPreXConditionStateSet`. There shall be :ref:`SpecTypeActionRequirementTransitionPreConditionStateSet`. There shall be
exactly one generic attribute key for each pre-condition. The key name shall exactly one generic attribute key for each pre-condition. The key name shall
be the pre-condition name. The value of each generic attribute shall be a set be the pre-condition name. The value of each generic attribute shall be a set
of states of the pre-condition. of states of the pre-condition.
@ -3179,7 +3176,7 @@ This type is used by the following types:
* :ref:`SpecTypeRootItemType` * :ref:`SpecTypeRootItemType`
.. _SpecTypeEnabledXByExpression: .. _SpecTypeEnabledByExpression:
Enabled-By Expression Enabled-By Expression
^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^
@ -3200,22 +3197,22 @@ A value of this type shall be of one of the following variants:
and and
The attribute value shall be a list. Each list element shall be an The attribute value shall be a list. Each list element shall be an
:ref:`SpecTypeEnabledXByExpression`. The *and* operator evaluates to the :ref:`SpecTypeEnabledByExpression`. The *and* operator evaluates to the
*logical and* of the evaluation results of the expressions in the list. *logical and* of the evaluation results of the expressions in the list.
not not
The attribute value shall be an :ref:`SpecTypeEnabledXByExpression`. The The attribute value shall be an :ref:`SpecTypeEnabledByExpression`. The
*not* operator evaluates to the *logical not* of the evaluation results *not* operator evaluates to the *logical not* of the evaluation results
of the expression. of the expression.
or or
The attribute value shall be a list. Each list element shall be an The attribute value shall be a list. Each list element shall be an
:ref:`SpecTypeEnabledXByExpression`. The *or* operator evaluates to the :ref:`SpecTypeEnabledByExpression`. The *or* operator evaluates to the
*logical or* of the evaluation results of the expressions in the list. *logical or* of the evaluation results of the expressions in the list.
* The value may be a list. Each list element shall be an * The value may be a list. Each list element shall be an
:ref:`SpecTypeEnabledXByExpression`. This list of expressions evaluates to :ref:`SpecTypeEnabledByExpression`. This list of expressions evaluates to the
the *logical or* of the evaluation results of the expressions in the list. *logical or* of the evaluation results of the expressions in the list.
* The value may be a string. If the value is in the *enabled set*, this * The value may be a string. If the value is in the *enabled set*, this
expression evaluates to true, otherwise to false. expression evaluates to true, otherwise to false.
@ -3224,7 +3221,7 @@ This type is used by the following types:
* :ref:`SpecTypeActionRequirementTransition` * :ref:`SpecTypeActionRequirementTransition`
* :ref:`SpecTypeEnabledXByExpression` * :ref:`SpecTypeEnabledByExpression`
* :ref:`SpecTypeInterfaceIncludeLinkRole` * :ref:`SpecTypeInterfaceIncludeLinkRole`
@ -3436,7 +3433,7 @@ definition
enabled-by enabled-by
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. :ref:`SpecTypeInterfaceEnabledByExpression`.
This type is used by the following types: This type is used by the following types:
@ -3506,7 +3503,7 @@ definition
enabled-by enabled-by
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. :ref:`SpecTypeInterfaceEnabledByExpression`.
This type is used by the following types: This type is used by the following types:
@ -3555,7 +3552,7 @@ This type is used by the following types:
* :ref:`SpecTypeInterfaceVariableItemType` * :ref:`SpecTypeInterfaceVariableItemType`
.. _SpecTypeInterfaceEnabledXByExpression: .. _SpecTypeInterfaceEnabledByExpression:
Interface Enabled-By Expression Interface Enabled-By Expression
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -3575,22 +3572,22 @@ A value of this type shall be of one of the following variants:
and and
The attribute value shall be a list. Each list element shall be an The attribute value shall be a list. Each list element shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. The *and* operator defines :ref:`SpecTypeInterfaceEnabledByExpression`. The *and* operator defines a
a *logical and* of the expressions in the list. *logical and* of the expressions in the list.
not not
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. The *not* operator defines :ref:`SpecTypeInterfaceEnabledByExpression`. The *not* operator defines a
a *logical not* of the expression. *logical not* of the expression.
or or
The attribute value shall be a list. Each list element shall be an The attribute value shall be a list. Each list element shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. The *or* operator defines a :ref:`SpecTypeInterfaceEnabledByExpression`. The *or* operator defines a
*logical or* of the expressions in the list. *logical or* of the expressions in the list.
* The value may be a list. Each list element shall be an * The value may be a list. Each list element shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. It defines a *logical or* of :ref:`SpecTypeInterfaceEnabledByExpression`. It defines a *logical or* of the
the expressions in the list. expressions in the list.
* The value may be a string. It defines a symbol in the expression. * The value may be a string. It defines a symbol in the expression.
@ -3600,7 +3597,7 @@ This type is used by the following types:
* :ref:`SpecTypeInterfaceDefinitionVariant` * :ref:`SpecTypeInterfaceDefinitionVariant`
* :ref:`SpecTypeInterfaceEnabledXByExpression` * :ref:`SpecTypeInterfaceEnabledByExpression`
* :ref:`SpecTypeInterfaceFunctionDefinitionVariant` * :ref:`SpecTypeInterfaceFunctionDefinitionVariant`
@ -3701,7 +3698,7 @@ definition
enabled-by enabled-by
The attribute value shall be an The attribute value shall be an
:ref:`SpecTypeInterfaceEnabledXByExpression`. :ref:`SpecTypeInterfaceEnabledByExpression`.
This type is used by the following types: This type is used by the following types:
@ -3753,7 +3750,7 @@ explicit attributes shall be specified. The explicit attributes for this type
are: are:
enabled-by enabled-by
The attribute value shall be an :ref:`SpecTypeEnabledXByExpression`. It The attribute value shall be an :ref:`SpecTypeEnabledByExpression`. It
shall define under which conditions the interface container is included. shall define under which conditions the interface container is included.
.. _SpecTypeInterfaceNotes: .. _SpecTypeInterfaceNotes:
@ -4000,7 +3997,7 @@ A value of this type shall be of one of the following variants:
* The value may be a string. * The value may be a string.
.. _SpecTypeRequirementNonXFunctionalType: .. _SpecTypeRequirementNonFunctionalType:
Requirement Non-Functional Type Requirement Non-Functional Type
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -4036,7 +4033,7 @@ requirement types. The value shall be an element of
This type is used by the following types: This type is used by the following types:
* :ref:`SpecTypeNonXFunctionalRequirementItemType` * :ref:`SpecTypeNonFunctionalRequirementItemType`
.. _SpecTypeRequirementReference: .. _SpecTypeRequirementReference:
@ -4378,7 +4375,7 @@ This type is used by the following types:
* :ref:`SpecTypeSpecificationAttributeSet` * :ref:`SpecTypeSpecificationAttributeSet`
.. _SpecTypeSpecificationFloatingXPointAssert: .. _SpecTypeSpecificationFloatingPointAssert:
Specification Floating-Point Assert Specification Floating-Point Assert
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -4395,7 +4392,7 @@ A value of this type shall be of one of the following variants:
and and
The attribute value shall be a list. Each list element shall be a The attribute value shall be a list. Each list element shall be a
:ref:`SpecTypeSpecificationFloatingXPointAssert`. The *and* operator :ref:`SpecTypeSpecificationFloatingPointAssert`. The *and* operator
evaluates to the *logical and* of the evaluation results of the evaluates to the *logical and* of the evaluation results of the
expressions in the list. expressions in the list.
@ -4431,28 +4428,28 @@ A value of this type shall be of one of the following variants:
not not
The attribute value shall be a The attribute value shall be a
:ref:`SpecTypeSpecificationFloatingXPointAssert`. The *not* operator :ref:`SpecTypeSpecificationFloatingPointAssert`. The *not* operator
evaluates to the *logical not* of the evaluation results of the evaluates to the *logical not* of the evaluation results of the
expression. expression.
or or
The attribute value shall be a list. Each list element shall be a The attribute value shall be a list. Each list element shall be a
:ref:`SpecTypeSpecificationFloatingXPointAssert`. The *or* operator :ref:`SpecTypeSpecificationFloatingPointAssert`. The *or* operator
evaluates to the *logical or* of the evaluation results of the evaluates to the *logical or* of the evaluation results of the
expressions in the list. expressions in the list.
* The value may be a list. Each list element shall be a * The value may be a list. Each list element shall be a
:ref:`SpecTypeSpecificationFloatingXPointAssert`. This list of expressions :ref:`SpecTypeSpecificationFloatingPointAssert`. This list of expressions
evaluates to the *logical or* of the evaluation results of the expressions in evaluates to the *logical or* of the evaluation results of the expressions in
the list. the list.
This type is used by the following types: This type is used by the following types:
* :ref:`SpecTypeSpecificationFloatingXPointAssert` * :ref:`SpecTypeSpecificationFloatingPointAssert`
* :ref:`SpecTypeSpecificationFloatingXPointValue` * :ref:`SpecTypeSpecificationFloatingPointValue`
.. _SpecTypeSpecificationFloatingXPointValue: .. _SpecTypeSpecificationFloatingPointValue:
Specification Floating-Point Value Specification Floating-Point Value
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -4463,7 +4460,7 @@ are:
assert assert
The attribute value shall be a The attribute value shall be a
:ref:`SpecTypeSpecificationFloatingXPointAssert`. This optional attribute :ref:`SpecTypeSpecificationFloatingPointAssert`. This optional attribute
defines the value constraints of the specified floating-point value. In defines the value constraints of the specified floating-point value. In
case the assert attribute is not present, then the value of the specified case the assert attribute is not present, then the value of the specified
floating-point value may be every valid floating-point number. floating-point value may be every valid floating-point number.
@ -4521,7 +4518,7 @@ dict
float float
The attribute value shall be a The attribute value shall be a
:ref:`SpecTypeSpecificationFloatingXPointValue`. It shall specify a :ref:`SpecTypeSpecificationFloatingPointValue`. It shall specify a
floating-point value. floating-point value.
int int