Components
SCT Primer
A budget-priced educational toolset designed to teach programmers about
the problems of C on their own code, reinforcing the principles of our
well-known Safer C course. More.
SCT Inspector
This includes SCT Primer but adds many state of the art static analysis
and measurement capabilities based on our detailed research. Comprehensive MISRA C
support is also included in this component.More.
SCT Auditor
This includes SCT Inspector but adds the ability to analyse systems
for quality globally and produce detailed reports automatically suitable
for posting on Intranets to facilitate group inspection. More.
SCT Tester
This includes SCT Inspector but complements the static analysis by
adding a unique dynamic analysis capability allowing many run-time failures
to be detected as well as measuring coverage and detecting non robust
arithmetic at run-time. This toolset component is only available as
part of a consultancy agreement. Please contact us for details. More.
SCT Engine
The base parsing engine of the Safer C toolset suitable for use in
batch quality control environments. More.
Principle features
SCT Primer
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State of the art C parsing engine, tracking
C99 which, to our knowledge, is the only toolset to use FIPS160
(the official C validation test suite used by NIST, the US government
standards body) as part of its acceptance test and it parses this
with no syntax or constraint violations other than those which must
be diagnosed.
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Includes state of the art data-flow
analysis including pointer tracking.
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'Quick look' at a very large variety
of undefined or dangerous uses of the C language based on the most
extensive knowledge base in the world.
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Provides information not otherwise available
on how a code fragment is expected to behave on a particular target,
including conversions, operator precedence and a number of other
well-known areas of difficulty identified in its Safer C training
course.
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Contains animations of notorious areas
of C such as conversions.
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Contains a reference section currently
consisting of a complete MISRA
compliance suite with code examples, explanation, assessments of
enforceability and special notes.
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Multi-lingual capability.
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Allows both compiler and tool personalities
to be defined.
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Ability to save output in both text
form and html form suitable for intranet posting.
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Project based with most recently used
project stack for rapid project switching.
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Simple, standard, intuitive GUI with extensive switchable balloon
help and keyboard accelerators typical of modern applications and
identical on all supported platforms.
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SCT Inspector
As above but includes additionally:-
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The ability to enforce important public
domain standards such as MISRA C
and ANSI/ISO, 'out of the box'. The MISRA C checking includes a very sophisticated system
for handling deviations as well as many other options for viewing warnings.
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Well-known C code inspection checklist
items to help both authors and code inspectors to understand what
is happening and to judge compliance and risk.
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The ability to define the user's own
standards based around the toolset's internal knowledge base for
forensic analysis.
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Detects components statistically likely
to be error-prone using Oakwood Computing's comprehensive
research on software fault and failure.
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Testability and inspection metrics.
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Stack analysis.
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Single variable data-flow tracking.
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Interface quality against large C populations.
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Object type and value browser.
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Additional messages associated with
C fault modes.
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New file differencing capability
to allow engineers to see only those anomalies associated with changes
in a source module. This greatly eases static analysis in a legacy
environment.
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New MISRA deviation subset management.
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New function digraph visualisation.
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SCT Auditor
As above but includes additionally:-
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A global analysis mode where entire
systems are checked for self-consistency.
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A sophisticated Intranet reporting system
with user-definable categories from a large range of inspection
priorities.
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Hyper-linked reports on entire systems
with all anomalies linked to the individual source modules.
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Calling trees of whole systems which
include lists of functions which are not referenced to allow the
removal of dead code when space is tight. Called functions are colour
tagged with popups to see fan and other metrics.
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Various graphical metric plots utilising our latest research in
this area.
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SCT Tester
As above but includes new run-time detection functionality:-
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The ability to detect approximately
200 forms of expression and library based run-time failures including
overflows, division by zero, loss of precision, illegally dereferenced
pointers, illegal file access and pointer abuse.
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The ability to detect various forms
of heap and stack abuse.
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Can optionally measure coverage in various
forms
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Can detect non-robust use of arithmetic
based on our research in computational physics.
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Portable across a wide-range of architectures
including some embedded architectures.
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SCT Tester can also suggest unit test
cases.
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SCT Engine
The parsing engine of the Safer C Toolset is available for use in batch
processing environments as part of a quality control system for example.
It consists of four components which can be wired together in innumerable
ways to access the full power of this FIPS 160 tested parsing engine.
Documentation and script examples for both Windows and Unix platforms
are included. Please contact us for more details.
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